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Car Forum / BMW Cars / October 2006

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headlights on all day

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Kriznaft - 25 Sep 2006 02:03 GMT
i have a 325is 95 and the high beams on on as soon as i turn on my car
.. they are quite a bit dimmer then if i turn on my lights .. i know
there suposed to be like that but i want to know how make them not come
on untill i want them to.
Fred W - 25 Sep 2006 16:00 GMT
> i have a 325is 95 and the high beams on on as soon as i turn on my car
> .. they are quite a bit dimmer then if i turn on my lights .. i know
> there suposed to be like that but i want to know how make them not come
> on untill i want them to.

That is called "Daytime Running Lights" or DRLs for short.

This link should help you locate the module to remove.
http://www.unofficialbmw.com/e36/electrical/e36_daytime_running_lights.html

Signature

-Fred W

Ulf - 25 Sep 2006 18:51 GMT
>> i have a 325is 95 and the high beams on on as soon as i turn on my car
>> .. they are quite a bit dimmer then if i turn on my lights .. i know
[quoted text clipped - 5 lines]
> This link should help you locate the module to remove.
> http://www.unofficialbmw.com/e36/electrical/e36_daytime_running_lights.html

I don't get how BMW can be stupid enough to use the high beams as DRLs.
Turn signals, fog lights or low beams at a reduced voltage would have
been much better...

Ulf
Kriznaft - 26 Sep 2006 04:59 GMT
sweet..  thanks guys ... this worked
Fred W - 28 Sep 2006 15:04 GMT
> I don't get how BMW can be stupid enough to use the high beams as DRLs.
> Turn signals, fog lights or low beams at a reduced voltage would have
> been much better...

Actually, no.  The high beams at reduced intensity are the best option
for two reasons.

One:  They are more apt to get the attention of other drivers as they
are fairly bright, even at reduced intensity.  Two:  If you burn one of
them out (due to them being constantly on) you will not lose any of the
more important light functions: signalling turns, or low beams.  Don't
forget, not all cars come equiped with fog lights.  Having fog lights
where I live is completely unnecesary as we seldom get real fog.

Signature

-Fred W

bjn - 30 Sep 2006 15:12 GMT
>> I don't get how BMW can be stupid enough to use the high beams as DRLs.
>> Turn signals, fog lights or low beams at a reduced voltage would have
>> been much better...
>
>Actually, no.  The high beams at reduced intensity are the best option
>for two reasons.

The best option is a set of lights specifically designed to be used as
running lights, i.e., with the appropriate intensity and beam pattern.

>One:  They are more apt to get the attention of other drivers as they
>are fairly bright, even at reduced intensity.  

Yes, they are fairly bright, and annoyingly distractive in my rear view
mirror.   I don't consider either of those attributes to be a feature.

>Two:  If you burn one of
>them out (due to them being constantly on) you will not lose any of the
>more important light functions:

This is not a justification to use the high beams as running lights, this
is a reason to have a separate set of running lights.

If I remember correctly, GM made the same foolish engineering decision
regarding running lights.  I thought BMW knew better....
Ulf - 30 Sep 2006 23:39 GMT
>>> I don't get how BMW can be stupid enough to use the high beams as DRLs.
>>> Turn signals, fog lights or low beams at a reduced voltage would have
[quoted text clipped - 4 lines]
> The best option is a set of lights specifically designed to be used as
> running lights, i.e., with the appropriate intensity and beam pattern.

Exactly.

>> One:  They are more apt to get the attention of other drivers as they
>> are fairly bright, even at reduced intensity.  
>
> Yes, they are fairly bright, and annoyingly distractive in my rear view
> mirror.   I don't consider either of those attributes to be a feature.

They're more than fairly bright, they're way too bright to be used as DRLs.

>> Two:  If you burn one of
>> them out (due to them being constantly on) you will not lose any of the
[quoted text clipped - 5 lines]
> If I remember correctly, GM made the same foolish engineering decision
> regarding running lights.  I thought BMW knew better....

Yup, GM likes to equip Saturns with them. Fortunately a few new BMW's
have "angle eyes" DRLs. I assume this is mostly due to Audi's successful
LED DRLs.

Ulf
Dean Dark - 01 Oct 2006 00:31 GMT
>Fortunately a few new BMW's
>have "angle eyes" DRLs.

I'm reminded of the old joke about the schoolkid in math class who
talked about 'a cute angel.'
Signature

Dan.

Fred W - 02 Oct 2006 01:54 GMT
> Yup, GM likes to equip Saturns with them. Fortunately a few new BMW's
> have "angle eyes" DRLs. I assume this is mostly due to Audi's successful
> LED DRLs.

"Angle" (sic) eyes are not DRLs.  I suppose that they they take the
place of "city lights" in those obscure European places that still
require such, but they are most certainly NOT DRLs.

DRLs are *supposed* to be obnoxious.  If they aren't getting your
attention, they aren't doing what they are intended to do...

Signature

-Fred W

Ulf - 02 Oct 2006 12:13 GMT
>> Yup, GM likes to equip Saturns with them. Fortunately a few new BMW's
>> have "angle eyes" DRLs. I assume this is mostly due to Audi's
[quoted text clipped - 3 lines]
> place of "city lights" in those obscure European places that still
> require such, but they are most certainly NOT DRLs.

Please keep up. On the "older" BMW's they're used as parking lights
only, but starting on the new E90 coupe they'll be used as DRLs too. And
most countries in the world require parking lights, even the US, so
they're not reserved for "obscure European places."

> DRLs are *supposed* to be obnoxious.  If they aren't getting your
> attention, they aren't doing what they are intended to do...

No, they're not. High beams, even at a reduced voltage, are *too* bright
to be used with oncoming traffic. They're also illegal outside NA, why
do you think that is..?

Ulf
Fred W - 02 Oct 2006 13:41 GMT
>>> Yup, GM likes to equip Saturns with them. Fortunately a few new BMW's
>>> have "angle eyes" DRLs. I assume this is mostly due to Audi's
[quoted text clipped - 8 lines]
> most countries in the world require parking lights, even the US, so
> they're not reserved for "obscure European places."

Please try to comprehend.  Parking lights and city lights are two
different things.  Parking lights are used when the car is parked
(obviously) in an attempt to keep it from being hit by passing
motorists.  City lights were intended to be used in lieu of headlights
when operating in certain designated city limits, where the streetlights
 supposedly were adequate, to prevent glare to oncoming drivers.  That
practice is obsolete AFAIK, but the "city lights" are still sometimes
found on some cars and are used as parking lights.

There are no requirements to have or use parking lights or city lights
anywhere in the US that I am aware of.  Having *any* lights on when a
car is parked is not common practice here.  What is required are
"running lights" which are usually the same lamps that you might call
"parking lights" except they are illuminated while driving so that other
drivers can get a sense of the width of the vehicle, especially in the
event of a burnt out headlamp.

>> DRLs are *supposed* to be obnoxious.  If they aren't getting your
>> attention, they aren't doing what they are intended to do...
>
> No, they're not. High beams, even at a reduced voltage, are *too* bright
> to be used with oncoming traffic. They're also illegal outside NA, why
> do you think that is..?

High beams even at full voltage are not too bright to be used as DRLs
when they are intended to be used, DURING THE DAY!!!  They are run at
reduced level to save the headlamps from burning out, not to decrease
glare to oncoming drivers.  During daylight hours your pupils are
adjusted to the higher ambient light and glare from headlights is not an
issue.  You may be irritated by these headlights, but you know they are
there, so they are accomplishing their goal.  Running around during the
day with just angel eyes on is akin to having no DRLs as nobody will be
alerted to your presence by them.

If you're saying that you are using your DRLs at night (instead of your
headlights) and that is when there is a glare problem, then you are
obviously using your lights incorrectly.  In most cars, when operating
on DRLs there are no rear or running lights on, which is obviously
against the law at night.

Do you have some evidence that high beam running lights are illegal
everywhere except North America?  I kind of doubt that this is true.

Signature

-Fred W

Ulf - 02 Oct 2006 15:59 GMT
>>>> Yup, GM likes to equip Saturns with them. Fortunately a few new
>>>> BMW's have "angle eyes" DRLs. I assume this is mostly due to Audi's
[quoted text clipped - 17 lines]
> practice is obsolete AFAIK, but the "city lights" are still sometimes
> found on some cars and are used as parking lights.

My Yamaha XTZ750 has a small bulb in the lower part of the headlight
reflector, my BMW E34 with projector headlights has a bulb in the upper
part of the headlight, and my Camaro has separate lights in the bumper
cover (shared with the turn signal, side marker lights, and DRLs). All
of these lights are what I call parking lights. You may call them
whatever you want, but the point of the matter is that it's illegal to
drive around with nothing but them on. Of course, the are allowed to be
on in combination with the headlights, fog lights, etc.

> There are no requirements to have or use parking lights or city lights
> anywhere in the US that I am aware of.  Having *any* lights on when a
[quoted text clipped - 3 lines]
> drivers can get a sense of the width of the vehicle, especially in the
> event of a burnt out headlamp.

All new passenger vehicles in the US, and Europe, must be equipped with
parking lights. That's the law.

>>> DRLs are *supposed* to be obnoxious.  If they aren't getting your
>>> attention, they aren't doing what they are intended to do...
[quoted text clipped - 12 lines]
> day with just angel eyes on is akin to having no DRLs as nobody will be
> alerted to your presence by them.

I don't know where you live, but here the weather isn't just hot and
sunny. There's rain, overcast, fog, snow, etc. and in all of those
situations high beam DRLs are too bright. Likewise during dusk and dawn.
"Angle eye" DRLs, just like the LED DRLs on Audi's, are a great idea on
the new E90 IMO.

> If you're saying that you are using your DRLs at night (instead of your
> headlights) and that is when there is a glare problem, then you are
[quoted text clipped - 4 lines]
> Do you have some evidence that high beam running lights are illegal
> everywhere except North America?  I kind of doubt that this is true.

I'm sure you do, but there's no way you can get high beam DRLs approved
as DRLs in "ECE-land". IIRC the maximum light from DRLs in Europe is 800
cd, while in NA it's 7000 cd. That should tell you something...

Ulf
Kriznaft - 02 Oct 2006 20:28 GMT
i have one for all of you ... how about everyone on this planet learns
how to drive better and start paying more atention to what thier doing
instead of driving like a.ses all the time ... then we wouldnt need ..
DRL's or parking lights ... or ne of the other bullshit on our cars
that .. lets face it makes them look ridiculus ..
Bob Smitter - 03 Oct 2006 00:15 GMT
>i have one for all of you ... how about everyone on this planet learns
> how to drive better and start paying more atention to what thier doing
> instead of driving like a.ses all the time ... then we wouldnt need ..
> DRL's or parking lights ... or ne of the other bullshit on our cars
> that .. lets face it makes them look ridiculus ..

Hear, hear!  Like the woman I saw get into her car yesterday who
had to dial someone on her cell phone before she even started
the engine!  Boy I wish cells were illegal in moving vehicles.
Dave Plowman (News) - 03 Oct 2006 01:02 GMT
> Hear, hear!  Like the woman I saw get into her car yesterday who
> had to dial someone on her cell phone before she even started
> the engine!  Boy I wish cells were illegal in moving vehicles.

They are in the UK. Unless you have a proper hands free kit. But it made
absolutely no difference to the numbers using them as it's not enforced.
And despite them now having been around for many a year, plenty still
can't multi-task with them. So the driving gets neglected.

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TKM - 03 Oct 2006 14:00 GMT
>>i have one for all of you ... how about everyone on this planet learns
>> how to drive better and start paying more atention to what thier doing
[quoted text clipped - 5 lines]
> had to dial someone on her cell phone before she even started
> the engine!  Boy I wish cells were illegal in moving vehicles.

Or the multi-tasker who lost control on a 2-lane road this past July.  She
was drinking coffee, using her computer and cell phone and eating a snack.
That person hit two people on bicycles, killed one, put the other in the
hospital and ruined her own life.   My wife was on the same bike trip; but
won't be doing that again.

Too bad.

You can't legislate common sense and what about smart people whose
priorities are screwed up and just don't get it?  I'd like to see devices in
cars that disable the car when drivers aren't paying attention.

TKM
Richard - 03 Oct 2006 14:38 GMT
Back on subject. Standards are useful and the world lacks standards. In North America front amber colored lights are most often used as DRL's and parking lights and turn signals and front marker lights, often from the same unit.

In Europe amber is typically only used for flashing turn signals, and DRL's and front marker lights (be they called city lights or parking lights, etc.), are white.

But North America mandates side reflectors and rear reflectors, amber in the front and red in the rear. This is not required or even permitted in many countries and I have even seen amber rear side reflectors in Italy.

German manufactures are the worse in North America in having eliminated amber rear turn signals to make the vehicles look more American. BMW/Mini, VW/Audi just don't care about providing this safety feature to the drivers of North America. Honda is not far behind in this trend. The irony is that Chrysler is slowly adding this feature across its line here in North America.

Richard.
Daniel J. Stern - 07 Oct 2006 19:14 GMT
> Back on subject. Standards are useful and the world lacks standards.

That's not quite true as written. The world *has* automotive lighting
standards. Two of them: USA and ECE. Most of the world requires or
accepts ECE-compliant automotive lighting and prohibits USA-compliant
equipment; the US prohibits ECE and requires USA.

> In North America front amber colored lights are most often used as DRL's and parking lights and
> turn signals and front marker lights, often from the same unit.

Yes.

> In Europe amber is typically only used for flashing turn signals, and DRL's and front marker lights
> (be they called city lights or parking lights, etc.), are white.

Yes, but there's a terminology problem here. What we are talking about
in this thread as "city lights" or "parking lights" are properly called
*front position lamps* in ECE regulations and "parking lamps" in USA
regulations. There is another function, properly called "parking lamps"
in ECE regulations. This is the left-side-only / right-side-only front
and rear lighting that can be switched on by the driver, as called for
in the German road code (StVZO) when the vehicle is parked in certain
kinds of streets after dark. ECE "parking lamps" are generally required
to be white to the front and red to the rear, but may in some
configurations be amber.

> But North America mandates side reflectors and rear reflectors, amber in the front and red in the
> rear. This is not required or even permitted in many countries

USA and ECE regulations both require red rear reflectors.

USA regulations have required amber front and red rear sidemarker
lights _and_ reflectors on all vehicles since 1/1/70. In addition to
improving side conspicuity by displaying the presence, position and
direction of vehicles circulating in traffic after dark, the sidemarker
reflectors serve the same function as the ECE "parking lamps" (i.e.,
provide parked-vehicle conspicuity in dark narrow roads). The US method
is better in this case, for it is passive -- no action required by the
driver to switch on -- and it consumes no power.

ECE regulations require sidemarker lights on vehicles over 6m long, and
permit but don't require them on vehicles under 6m long. They are
required to emit amber light, except that a vehicle's rearmost
sidemarkers may emit red light if they are grouped, combined, or
reciprocally incorporated with the taillamp, the rear end-outline
marker lamp, the rear fog lamp, the brake lamp, or it is grouped or has
part of the light  emitting surface in common with the rear reflector.
Most ECE-spec vehicles that have sidemarkers have amber front and rear
ones. The new Citroën C6 has amber front and rear sidemarkers even
though the rear ones are built into the rear lamp cluster (and
therefore could legally emit red light). But, many vehicles which in
their US-spec configurations create the red rear sidemarker function by
means of a wraparound red lens providing a "side view" of the bulb,
likewise have the same setup in their ECE-spec configurations. Many BMW
and Mercedes models have such a setup.

As for side retroreflectors: They are, as already mentioned, mandatory
in the US on all vehicles. Amber front and intermediate, red rearmost.
They are mandatory under ECE regulations on vehicles over 6m long,
optional on vehicles under 6m long, and the ECE color requirement is
amber, but the rearmost side retroreflector may be red if it is grouped
or has part of the light emitting surface in
common with the rear position lamp, the rear end-outline marker lamp,
the rear fog lamp, the brake lamp or the red rearmost sidemarker lamp.
Many vehicles which in their US-spec configurations have the red side
retroreflector built into the side of the rear lamp cluster lens also
have this configuration in their ECE models. Examples abound from BMW,
Mercedes, Chrysler, Volvo and other makers.

> German manufactures are the worse in North America in having eliminated amber rear turn signals > to make the vehicles look more American. BMW/Mini, VW/Audi just don't care about providing this > safety feature to the drivers of North America.

I agree with you that amber rear turn signals are an utterly basic
component of a proper automotive lighting system, and I agree with you
that it's shameful to treat safety devices as stylistic toys, but
having just returned the other day from a large automotive lighting
technology congress in France, I can say you haven't got the whole
story. I spoke with the BMW exterior lighting chief, and he told me
they wanted to use the same type of amber rear signal on their
US-market E90 3er as they use everywhere else in the world, but the US
DOT objected. This type of "hidden" amber rear signal uses a clear bulb
with a green plastic balloon over it, all behind a rose-red (dark pink)
lens. The result is a lamp that looks red when off, but shines amber
when on. It's subtractive color mixing. The technique has been in use
for about 13 years or so -- no problem, such signals work fine and
don't notably degrade with age or use. But, the DOT said the green
plastic for the balloon was not on the list of approved plastic
materials for use in car lights, and they kept saying "no!" or simply
stalling and not answering at all regardless of how much test data BMW
submitted. Finally DOT said "OK", but by then it was too late; in order
to meet production schedules, BMW had to make an alternate choice for
the US market. They could've gone to a plain amber lens, or a clear
lens with amber bulb, but for whatever reason (probably related to
tooling cost), the red lens was their emergency "Plan B".  This is the
same reason why the first-year Audi A8 had these
green-ballon/pink-lens/amber-light rear turn signals, but subsequent
years had red lenses: DOT bitched about the green balloons being made
out of an unapproved plastic.

The situation is different with Audi: On some of their present car
designs, they couldn't have an amber rear turn signal without the red
brake/tail lamps being too small to comply with US surface area
requirements, so the only choices were to redesign the rear lamps
entirely (larger - not approved by the stylists) or have a red rear
turn signal for the North American market. This is the same reason why
older BMW 5er wagons had red rear turn signals. Other Audi models have
plenty of rear lamp area to have an amber turn signal, but as Audi's
chief of exterior lighting explained, "if some of your vehicles have
red and some have amber, this does not look like a coherent line of
vehicles. I don't like red rear signals, but they're just as legal as
amber in North America."

I didn't get a chance to ask about the MINI's red rear signals; that's
neither a materials nor a surface area problem.

> Honda is not far behind in this trend.

Honda, Toyota and Subaru are actually markedly *worse*, together with
Ford, GM and Chrysler: All their models have rear lamp designs with
ample area for amber rear signals, and they don't tend to use materials
that DOT gets itchy about -- they use red signals in North America for
specious "customer preference" reasons (have you ever been asked to
vote?) or because red ones are cheaper to make and "show us the pile of
dead bodies indicating that amber is better!".

> The irony is that Chrysler is slowly adding this feature across its line here in North America.

No, they aren't. They play with it, back and forth, red to amber and
back to red, as a stylistic toy. The newest Jeeps all have red, after
many years of using amber, for instance.

Red ones would be almost marginally tolerable if they were all the
combination brake/turn type, but immediately-adjacent,
colorimetrically- and photometrically-identical separate red brake and
turn lights duelling with each other make it very difficult to acquire
the vehicle's signalling messages quickly and accurately in traffic.
It's known that following drivers react significantly more quickly and
accurately to a vehicles *brake* lamps if the vehicle's turn signals
are amber rather than red, but nobody's bothered doing a study in
actual traffic, so while all the regulators know red ones are dumb and
amber ones are good, the automakers' lobbyists prevent legislating for
amber rear signals in North America. "Show us the pile of dead bodies!"
(the Ford guy actually said "It's the only light that flashes on the
back of the car, why does it need to be a different color?".)

DS
Richard - 13 Oct 2006 17:23 GMT
Thanks for that comprehensive response.

So Dan, which do you think is going to be more difficult; getting the UN to
impose world peace, or getting the UN to reconcile differences between US
and ECE lighting requirements in our lifetime?

Richard.
Daniel J. Stern - 13 Oct 2006 22:56 GMT
> So Dan, which do you think is going to be more difficult; getting the UN to
> impose world peace, or getting the UN to reconcile differences between US
> and ECE lighting requirements in our lifetime?

The latter is not the UN's job.
Ioannis - 13 Oct 2006 23:01 GMT
> > So Dan, which do you think is going to be more difficult; getting the UN to
> > impose world peace, or getting the UN to reconcile differences between US
> > and ECE lighting requirements in our lifetime?
>
> The latter is not the UN's job.

What /IS/ the UN's job? Last time I checked, the UN was useless, anyway.
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Daniel J. Stern - 14 Oct 2006 03:21 GMT
> > > So Dan, which do you think is going to be more difficult; getting the UN to
> > > impose world peace, or getting the UN to reconcile differences between US
> > > and ECE lighting requirements in our lifetime?

> > The latter is not the UN's job.

> What /IS/ the UN's job?

To dither around for a week trying to decide whether to *strongly
reprimand* or *firmly censure* North Korea, as it seems.
Dave Plowman (News) - 14 Oct 2006 08:59 GMT
> To dither around for a week trying to decide whether to *strongly
> reprimand* or *firmly censure* North Korea, as it seems.

Did they do the same when the US last tested a nuclear device?

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Daniel J. Stern - 14 Oct 2006 15:23 GMT
> > To dither around for a week trying to decide whether to *strongly
> > reprimand* or *firmly censure* North Korea, as it seems.

> Did they do the same when the US last tested a nuclear device?

Hoogeeze, here we go with your little smug Brit routine again. Do us
all a favour: Just call me a Nazi, trigger Godwin's Law and let's end
the thread.
Dave Plowman (News) - 14 Oct 2006 17:25 GMT
> > > To dither around for a week trying to decide whether to *strongly
> > > reprimand* or *firmly censure* North Korea, as it seems.

> > Did they do the same when the US last tested a nuclear device?

> Hoogeeze, here we go with your little smug Brit routine again. Do us
> all a favour: Just call me a Nazi, trigger Godwin's Law and let's end
> the thread.

Perhaps you should have mentally done that before *you* made such a
contentious comment on a group were it's OT.

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Richard Sexton - 14 Oct 2006 22:03 GMT
>> > To dither around for a week trying to decide whether to *strongly
>> > reprimand* or *firmly censure* North Korea, as it seems.
[quoted text clipped - 4 lines]
>all a favour: Just call me a Nazi, trigger Godwin's Law and let's end
>the thread.

Prior art: http://groups.google.com/groups?selm=21000%40gryphon.COM

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jcr - 14 Oct 2006 23:25 GMT
>> To dither around for a week trying to decide whether to *strongly
>> reprimand* or *firmly censure* North Korea, as it seems.
>
> Did they do the same when the US last tested a nuclear device?

When did that occur?
hsg@h-gee.co.uk - 15 Oct 2006 15:14 GMT
>>> To dither around for a week trying to decide whether to *strongly
>>> reprimand* or *firmly censure* North Korea, as it seems.
>>
>> Did they do the same when the US last tested a nuclear device?
>>
>When did that occur?

Sometime in the 1960s?

However Nagasaki was some test wasn't it?

Sir Hugh of Bognor

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Dave Plowman (News) - 15 Oct 2006 17:43 GMT
> >> Did they do the same when the US last tested a nuclear device?
> >>
> >When did that occur?

> Sometime in the 1960s?

The US tested from around '45 to '62  some 1054 devices. So North Korea
might have quite some way to go to catch up.

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Tom K. - 15 Oct 2006 18:31 GMT
>> >> Did they do the same when the US last tested a nuclear device?
>> >>
[quoted text clipped - 4 lines]
> The US tested from around '45 to '62  some 1054 devices. So North Korea
> might have quite some way to go to catch up.

Actually, 1962 was the last year for US atmospheric tests, but underground
testing apparently went on for another 30 years!

http://nuclearweaponarchive.org/Usa/Tests/index.html

Tom K.
David Lee - 15 Oct 2006 18:41 GMT
Dave Plowman wrote...
> The US tested from around '45 to '62  some 1054 devices. So North Korea
> might have quite some way to go to catch up.

Kim Jong-il may well not represent a safe pair of hands to hold a Nuclear
capability but I can see some confusion arising from the assumption that GW
Bush does!

David
Dave Plowman (News) - 16 Oct 2006 00:27 GMT
> Dave Plowman wrote...
> > The US tested from around '45 to '62  some 1054 devices. So North Korea
> > might have quite some way to go to catch up.

> Kim Jong-il may well not represent a safe pair of hands to hold a
> Nuclear capability but I can see some confusion arising from the
> assumption that GW Bush does!

Eggsactly. ;-)

Of course you could argue there are no 'safe hands' for a nuclear
capability.

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Billzz - 16 Oct 2006 02:21 GMT
>> Dave Plowman wrote...
>> > The US tested from around '45 to '62  some 1054 devices. So North Korea
[quoted text clipped - 8 lines]
> Of course you could argue there are no 'safe hands' for a nuclear
> capability.

This is not the group for this discussion but the short answer is (and I was
in US and NATO nuclear positions) that the western powers have developed a
"two-man" control system that does not let even the head of state to
unilaterally "push the button."  Even in the famous Nixon rages, it was
known that he couldn't issue a unilateral order.

The difference is that the dictators of North Korea and Iran have no such
limitation, and they have both declared (don't ask me for a cite, I don't
want to get into this) that they will be going to war when they have nuclear
weapons.
Richard Sexton - 15 Oct 2006 21:51 GMT
>> >> Did they do the same when the US last tested a nuclear device?
>> >>
[quoted text clipped - 4 lines]
>The US tested from around '45 to '62  some 1054 devices. So North Korea
>might have quite some way to go to catch up.

There were underground tests in Nevada long after 62.

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Richard - 16 Oct 2006 18:15 GMT
So the members of this group are in general agreement that if the UN was
given the job of resolving differences between SAE and EU code lighting
standards they would hand that job over to North Korea. Or did I miss
something?

Richard.
Brent P - 16 Oct 2006 18:30 GMT
> So the members of this group are in general agreement that if the UN was
> given the job of resolving differences between SAE and EU code lighting
> standards they would hand that job over to North Korea. Or did I miss
> something?

Sounds like you got it.

The UN is as corrupt as Ohio speed trap town.
Richard Sexton - 16 Oct 2006 22:55 GMT
>> So the members of this group are in general agreement that if the UN was
>> given the job of resolving differences between SAE and EU code lighting
[quoted text clipped - 4 lines]
>
>The UN is as corrupt as Ohio speed trap town.

The US Department of Commerce is worse.

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Richard Sexton       | Mercedes stuff: http://mbz.org
1970 280SE, 72 280SE | Home pages: http://rs79.vrx.net
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Toby - 17 Oct 2006 03:32 GMT
>So the members of this group are in general agreement that if the UN was
>given the job of resolving differences between SAE and EU code lighting
>standards they would hand that job over to North Korea. Or did I miss
>something?
>
>Richard.

Good summation of the "discussion" to date.

Isn't this a.a.b?  I know some clown cross-posted it, but come on!
Dori A Schmetterling - 28 Oct 2006 18:41 GMT
Enjoy the excursion.  You don't have to be on the vehicle (BMW or otherwise,
with or without lights), though...

DAS

For direct contact replace nospam with schmetterling
---

[...]

> Good summation of the "discussion" to date.
>
> Isn't this a.a.b?  I know some clown cross-posted it, but come on!
bjn - 29 Oct 2006 14:30 GMT
good grief, this thread is *still* going on?????
Brent P - 14 Oct 2006 00:38 GMT
>> So Dan, which do you think is going to be more difficult; getting the UN to
>> impose world peace, or getting the UN to reconcile differences between US
>> and ECE lighting requirements in our lifetime?
>
> The latter is not the UN's job.

Neither is the former.
Arif Khokar - 15 Oct 2006 22:33 GMT
>> Back on subject. Standards are useful and the world lacks standards.
>
> That's not quite true as written. The world *has* automotive lighting
> standards. Two of them: USA and ECE. Most of the world requires or
> accepts ECE-compliant automotive lighting and prohibits USA-compliant
> equipment; the US prohibits ECE and requires USA.

Does any nation besides the USA prohibit ECE-compliant (that aren't also
FMVSS 108 compliant) headlamps on new or imported vehicles?
Daniel J. Stern - 16 Oct 2006 04:30 GMT
> > The world *has* automotive lighting
> > standards. Two of them: USA and ECE. Most of the world requires or
> > accepts ECE-compliant automotive lighting and prohibits USA-compliant
> > equipment; the US prohibits ECE and requires USA.

> Does any nation besides the USA prohibit ECE-compliant (that aren't also
> FMVSS 108 compliant) headlamps on new or imported vehicles?

No.
Richard Sexton - 16 Oct 2006 06:42 GMT
>> > The world *has* automotive lighting
>> > standards. Two of them: USA and ECE. Most of the world requires or
[quoted text clipped - 5 lines]
>
>No.

(I love this part)

"Gee Dan, why is that? Why doesn't the US allow E-code lamps
and how heavily is this enforced?

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Arif Khokar - 16 Oct 2006 07:16 GMT
>>> Does any nation besides the USA prohibit ECE-compliant (that aren't also
>>> FMVSS 108 compliant) headlamps on new or imported vehicles?

>> No.

> "Gee Dan, why is that? Why doesn't the US allow E-code lamps and how
> heavily is this enforced?

From Daniel's past posts, I get the impression that it is strictly
enforced if one tries to import a vehicle.

But, since automakers follow an "honor system" of sorts with regards to
FMVSS compliance, could they not technically get away with equipping
their vehicles with ECE specification headlamps from the factory as long
as they never reported it?  Even if someone does rat them out, they
could always file a petition of inconsequential noncompliance and point
to the lack of a pile of dead bodies as evidence that ECE headlamps
should be allowed.

As for my personal experience having ECE specification headlamp
assemblies in my Audi for the last 5 years, not one police officer or
inspection station has ever taken notice (despite the fact that my
vehicle lacks the amber side marker reflectors on the front).
Brent P - 16 Oct 2006 13:51 GMT
> But, since automakers follow an "honor system" of sorts with regards to
> FMVSS compliance, could they not technically get away with equipping
[quoted text clipped - 3 lines]
> to the lack of a pile of dead bodies as evidence that ECE headlamps
> should be allowed.

Having seen the FDA side of things and read Daniel's posts over the years
I don't think it works the other way around. These sort of things are
done using what I have called 'claybrookian logic' after the carter era
appointee. If someone wants to change an a.s-backwards US regulation you
need to show a pile of bodies from the current regulation and it is
assumed that your change will produce a pile of bodies because current US
regulation is considered best in the world by default.

Remember how the storm sewers were going to be filled with blood when the
NMSL was done away with? The same sort of buracrats will complain that
people won't see the road signs at night and die in firey crashes as they
slide off the road.
Daniel J. Stern - 16 Oct 2006 17:36 GMT
> These sort of things are
> done using what I have called 'claybrookian logic' after the carter era
> appointee. If someone wants to change an a.s-backwards US regulation you
> need to show a pile of bodies from the current regulation and it is
> assumed that your change will produce a pile of bodies because current US
> regulation is considered best in the world by default.

Right. And absence of evidence is considered evidence of absence, while
evidence of absence is considered absence of evidence. The whole system
is designed to protect the US market's home-field advantage, and is
based on chest-thumping ("we're right and the stupid rest of the world
is wrong!") and elaborate handwaving designed to distract from what's
really going on: the highest bidder wins his regulation. Take a look at
the Imported Vehicle Safety Compliance Act of 1988, which shut down the
"grey market": It was put on the books as a result of purchased
lobbying by US subsidiaries of European carmakers, and their dealers,
who were upset at their usurious markups being circumvented by private
importers. There was not one scrap nor shred of evidence that
privately-imported European-spec vehicles were involved with
collisions, injuries or fatalities to any greater degree than US-spec
vehicles, nor was there any evidence that they were safer -- there was
no evidence at all having to do with safety, but this Act was
promulgated based on high-minded notions of highway safety and
protecting Americans' wellbeing against the menace of non-spec
vehicles. Likewise, there are scores of provisions contained in the
various Federal Motor Vehicle Safety Standards that are simply
_different_ to analogous provisions in the rest-of-world ECE
regulations. Not necessarily better, not necessarily worse, usually
more or less equal, but DIFFERENT. We live in a time when "Tariff" is a
dirty word (thank you, MBAs); it's considered backwards and unseemly to
have overt trade restrictions, so we hide them within technical
regulations. So sorry, we'd love for you to come and sell your cars
here, but they don't meet our unique safety regulations. Too bad, so
sad, bye-bye.

Canada pretty much gets dragged along for whatever drunken ride NHTSA
decides to take. There are a lot of very smart, very capable, very
knowledgeable Canadian regulators at Transport Canada, who would love
to fix the deficiencies in US regulations for the Canadian market, but
are prevented. This example from the Canadian lighting regulator:
"Look, red rear turn signals are stupid. They're deficient. Everybody
knows amber ones are better. But if I try to legislate for amber rear
turn signals, we will get hauled into Free Trade Court by the
automakers, and they'll demand we show them the pile of dead bodies
from red turn signals." A few years ago, Transport Canada was looking
at allowing ECE-spec whole vehicles and equipment (beyond
already-permitted headlamps) into Canada. Not enacting any new
prohibitions, mind you, just *allowing* ECE specs. The notion passed
all the safety analyses, but automakers howled: "You can't do this!
It'll screw up our parts distribution calculations, and when we make a
car for the German market, we want it to stay in Germany! We need the
different North American regulations to limit our liability to the
vehicles we choose to offer here!". And the US NHTSA also howled: "You
can't do this! If you do, we'll be the only ones in the world doing
something different!"

And the punchline is that evidence suggests NHTSA is doing a rotten
job. The Wikipedia article is pretty good, and is based on a very solid
data source (Dr. Leonard Evans, www.scienceservingsociety.com):
http://en.wikipedia.org/wiki/NHTSA

DS
Brent P - 16 Oct 2006 18:44 GMT
> Canada pretty much gets dragged along for whatever drunken ride NHTSA
> decides to take. There are a lot of very smart, very capable, very
[quoted text clipped - 16 lines]
> can't do this! If you do, we'll be the only ones in the world doing
> something different!"

That fits in with the stupid DVD regional codes so we can watch movies
from say Japan on our US market DVD player and the plans for broad band
over power lines. If you're not familiar with it, it's turning every
electrical outlet in a home into an internet connection so any product
that gets plugged into a wall socket can 'phone home'. This way the
corporations can track the products from manufacture to landfill.

They don't seem to grasp the issue that once the product is bought by us,
it's ours to use or sell as we see fit without their interference. (They
can refuse servicing it under some conditions, but that's about it)

What I find particularly amusing is that companies want to retain
regional differences to protect their markets but we as people cannot
retain regional barriers to protect our labor markets.

Getting a bit OT here... but it just all fits so well.
Daniel J. Stern - 17 Oct 2006 00:56 GMT
> That fits in with the stupid DVD regional codes

That's why you should always only ever buy Philips DVD players. I
bought a DVP-642, brought it home, plugged it in, put a battery in the
remote, pointed the remote at the player, hit 7 8 9 [OK] 0, and
*presto*, no more region codes. I can play DVDs from anywhere in the
world. PAL, NTSC, region code 1, 2, 3, 4, whatever, doesn't matter,
they all play perfectly.

Philips aren't impressed with all the greedy crapola added onto the
standard they invented, as it seems.

> What I find particularly amusing is that companies want to retain
> regional differences to protect their markets but we as people cannot
> retain regional barriers to protect our labor markets.

They're corporations, with rights.

You're not.
Brent P - 17 Oct 2006 02:11 GMT
>> That fits in with the stupid DVD regional codes
>
[quoted text clipped - 4 lines]
> world. PAL, NTSC, region code 1, 2, 3, 4, whatever, doesn't matter,
> they all play perfectly.

I plan on researching which ones are the easiest to unlock when I should
ever buy one. The one I have was a gift and requires a service DVD from
austraila to unlock the region. Of course I've heard walmart cheapies
aren't region locked.
Arif Khokar - 17 Oct 2006 02:43 GMT
[dvd players]

> I plan on researching which ones are the easiest to unlock when I should
> ever buy one. The one I have was a gift and requires a service DVD from
> austraila to unlock the region. Of course I've heard walmart cheapies
> aren't region locked.

I'd just get a dvd-rw drive and rip the contents and burn a dvd-rw dual
layer disc.  Not only will the region lock no longer be a problem, but
the original disc can be stored in a safe place and remain
scratch/pot-mark free.
Brent P - 17 Oct 2006 02:50 GMT
> [dvd players]
>
[quoted text clipped - 7 lines]
> the original disc can be stored in a safe place and remain
> scratch/pot-mark free.

Another thing is, DVD burning wasn't around like it is now when mine was
made, thusly it doesn't like burned DVDs...
Arif Khokar - 17 Oct 2006 03:28 GMT
>> I'd just get a dvd-rw drive and rip the contents and burn a dvd-rw dual
>> layer disc.  Not only will the region lock no longer be a problem, but
>> the original disc can be stored in a safe place and remain
>> scratch/pot-mark free.

> Another thing is, DVD burning wasn't around like it is now when mine was
> made, thusly it doesn't like burned DVDs...

I guess it really depends on the disc brand.  I watch DVDs on my
computer mostly, so I don't have that problem.  I suppose a video card
like an ATI all-in-wonder model with component output will allow you to
use your computer as a dvd player (but I'm not sure about how well the
unix drivers work).
DTJ - 18 Oct 2006 04:33 GMT
>> [dvd players]
>>
[quoted text clipped - 10 lines]
>Another thing is, DVD burning wasn't around like it is now when mine was
>made, thusly it doesn't like burned DVDs...

Not necessarily.  There is a web site that will tell you what it can
play.

http://www.videohelp.com/dvdplayers

Just type in your player model (s7000) and select the right one.
There are three of this example.  Selecting Sony comes up with

http://www.videohelp.com/dvdplayers.php?DVDnameid=439&Search=Search&#comments

where you can see that it accepts CDR, DVD-RW, bit DVD+r, and VCD.
Except that I don't understand the "bit" part, this seems to be
correct for this player.
Kriznaft - 18 Oct 2006 17:44 GMT
I love how this topic bout headlamps has gone all over to nucular arms
to who invented dvds HAHA


BTW .. JVC invented VHS
Billzz - 19 Oct 2006 05:31 GMT
>I love how this topic bout headlamps has gone all over to nucular arms
> to who invented dvds HAHA
>
> BTW .. JVC invented VHS

Oh, yeah?  Well SONY invented Beta.  Oops, forget about that.

Well, Phillips invented Compact Discs!  And also Milk of Magnesia!

Now, on to the pharmaceutical thread !
Richard Sexton - 17 Oct 2006 05:14 GMT
>I'd just get a dvd-rw drive and rip the contents and burn a dvd-rw dual
>layer disc.  Not only will the region lock no longer be a problem, but
>the original disc can be stored in a safe place and remain
>scratch/pot-mark free.

What the hell kind of pot leaves marks on DVDs ?

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Arif Khokar - 17 Oct 2006 16:18 GMT
>> Not only will the region lock no longer be a problem, but
>> the original disc can be stored in a safe place and remain
>> scratch/pot-mark free.

> What the hell kind of pot leaves marks on DVDs ?

The dust particle kind.
Dori A Schmetterling - 28 Oct 2006 19:01 GMT
Perhaps you mean "pock-marked"...

DAS

For direct contact replace nospam with schmetterling
---

[...]

>> What the hell kind of pot leaves marks on DVDs ?
>
> The dust particle kind.
Daniel J. Stern - 17 Oct 2006 18:58 GMT
> I'd just get a dvd-rw drive and rip the contents and burn a dvd-rw dual
> layer disc.  Not only will the region lock no longer be a problem, but
> the original disc can be stored in a safe place and remain
> scratch/pot-mark free.

If you're getting pot-marks on your DVDs, you're smoking way too much
pot.
Dori A Schmetterling - 28 Oct 2006 18:55 GMT
A number of shops in London will supply 'deregionalised' players (from
leading brands) on request...

DAS

For direct contact replace nospam with schmetterling
---

[...]
> I plan on researching which ones are the easiest to unlock when I should
> ever buy one. The one I have was a gift and requires a service DVD from
> austraila to unlock the region. Of course I've heard walmart cheapies
> aren't region locked.
Dave Plowman (News) - 17 Oct 2006 07:54 GMT
> Philips aren't impressed with all the greedy crapola added onto the
> standard they invented, as it seems.

Pioneer started the development of the DVD before Philips and Sony joined
in. It was a consortium which agreed the final standard.

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Daniel J. Stern - 16 Oct 2006 17:17 GMT
> But, since automakers follow an "honor system" of sorts with regards to
> FMVSS compliance, could they not technically get away with equipping
> their vehicles with ECE specification headlamps from the factory as long
> as they never reported it?

Y'mean have "DOT" and the other US-required markings on headlamps that
actually only comply with ECE regulations? Yes, automakers can get/are
getting/have got away with it.

> Even if someone does rat them out, they
> could always file a petition of inconsequential noncompliance and point
> to the lack of a pile of dead bodies as evidence that ECE headlamps
> should be allowed.

Not quite. Remember what happened to GM a couple years ago: '99 through
'04 Buick Century owners complained they couldn't see overhead road
signs with their low beam headlamps. NHTSA tested some brand-new
Century headlamps and found that they produced just under the minimum
required uplight for overhead signs. GM petitioned for inconsequential
noncompliance, stating -- correctly -- that with a few days' service
(actually, a few HOURS' service is enough), the headlamps develop
enough surface haze to throw plentiful light on overhead signs. GM also
stated -- correctly -- that Transport Canada had tested these same
headlamps and found no noncompliance. They could also have stated that
the test voltage used by NHTSA and Transport Canada, 12.8v, is
unrealistically low given GM's voltage regulator setpoints of between
14.5 and 15.2 volts, but they didn't argue that angle.

NHTSA denied the petition. GM was forced to do a corrective action (or
some other such diplomatic
term for "recall") on '99-up Buick Centuries. Thing is, the
marginal-compliance situation arose because the Century was kept in
production long after it was originally slated for discontinuation, and
the headlamp tooling was thoroughly worn out, so making new headlamps
would've entailed relatively enormous expenditure. So, GM persuaded
NHTSA to allow the recall to be complied with by replacing the low beam
bulbs with something of a mysterious special replacement made by
Sylvania, a "9006HP" (GM P/N 89024715). This bulb is not sold in retail
outlets; I suspect it is nothing more than a specially-marked and
GM-certified 9006XV Xtravision bulb.

Now, take a step back and think about this for a moment: NHTSA makes a
great deal of noise about how critical it is for all replacement bulbs
to perform virtually identically in order to assure initial and ongoing
headlamp compliance...but then GM comes along with a nonstandard bulb
as a questionable fix to a questionable problem, and NHTSA says "OK".
When these special 9006HP bulbs burn out, the owner's going to replace
them with whatever 9006 can be had in the local parts store, and it's
probably going to be the regular kind removed in the recall campaign.
OK...so...do we have a noncompliant headlamp, or don't we?

Now take another step back and think about *this* for a moment: the
Century was the subject of overhead sign light concerns. Its Pontiac
analogue the Grand Pricks had garbageful Guide 9007
headlamps (streaks and spots and massive upward stray) but its
now-departed Oldsmobile analogue the Alero had very nice Carello
9005/9006 units. The reflector low beam on those has a relatively sharp
cutoff with a "Z-beam" shape. Not quite ECE, but still much more
tightly focused than one tends to see from GM family cars. And markedly
less overhead sign light from those lamps than from the affected
Century lamps. Or, to put it less diplomatically:  The Buick Century is
named after the median age of its buyers/owners, and they claim they
can't see overhead signs, and the problem is the *headlamps*?
Ed Pirrero - 16 Oct 2006 23:44 GMT
> The Buick Century is
> named after the median age of its buyers/owners, and they claim they
> can't see overhead signs, and the problem is the *headlamps*?

LOL.

E.P.
dizzy - 07 Oct 2006 02:55 GMT
>High beams

You're wrong.
Fred W - 08 Oct 2006 12:17 GMT
>>High beams
>
> You're wrong.

Gee thanks.

Signature

-Fred W

Daniel J. Stern - 07 Oct 2006 19:58 GMT
> There are no requirements to have or use parking lights or city lights
> anywhere in the US that I am aware of.

Federal Motor Vehicle Safety Standard 108, Canada Motor Vehicle Safety
Standard 108, and ECE Regulation 48 all require front position lamps
("parking lamps" in North America, "city lights" colloquially mostly by
North Americans talking about European cars). Ergo, these lamps are
required all over the world.

> What is required are
> "running lights" which are usually the same lamps that you might call
> "parking lights" except they are illuminated while driving so that other
> drivers can get a sense of the width of the vehicle, especially in the
> event of a burnt out headlamp.

The lamps you describe are not called "running lights" anywhere in the
world. They are referred to as "front position lamps" in international
ECE regulations, and "parking lamps" in North American regulations.
They are required to remain illuminated with headlamps for the reason
you state (vehicle position and width indication in the event of a
burned out headlamp).

> High beams even at full voltage are not too bright to be used as DRLs
> when they are intended to be used, DURING THE DAY!!!  They are run at
> reduced level to save the headlamps from burning out, not to decrease
> glare to oncoming drivers.

Incorrect. The maximum permissible axial intensity for DRLs anywhere in
the world is 7,000 candela, for North American high-beam DRLs. The
MINIMUM allowable axial intensity for high beam headlamps anywhere in
the world is 20,000 candela, for the very weakest type of headlamps
(those equipped with HB1/9004 bulbs in North America; those equipped
with R2 non-halogen bulbs in ECE countries).

> During daylight hours your pupils are
> adjusted to the higher ambient light and glare from headlights is not an
> issue.

Incorrect. Regardless of the presence, absence or degree of discomfort
due to glare, there is ALWAYS reduction in visual acuity due to glare.

> You may be irritated by these headlights, but you know they are
> there, so they are accomplishing their goal.

You are again confusing glare with conspicuity. They are not the same.
By your logic, ALL vehicle lamps would have to be painfully glaring in
order to be effective --- turn signals, brake lights, etc.

> Do you have some evidence that high beam running lights are illegal
> everywhere except North America?  I kind of doubt that this is true.

Your doubt notwithstanding, ECE Regulation 87 (Daytime Running Lamps
for Motor Vehicles) and ECE Regulation 48 (Installation and Wiring of
Lighting and Signalling Devices) do not permit the use of high beams as
DRLs, at any intensity level. ECE regulations are in force virtually
everywhere in the world except North America. QED.

You may want to spend some time on Wikipedia at the articles entitled
"Headlamp", "Automotive Lighting", and "Daytime Running Lamp". You can
probably get a great many of your misunderstandings and incorrect
conclusions cleared up with just those three articles. If that's not to
your liking, then I recommend spending a couple of weeks' worth of 9-5
days at the UMTRI library in Ann Arbor, MI.

DS
Dave Plowman (News) - 07 Oct 2006 23:48 GMT
> The lamps you describe are not called "running lights" anywhere in the
> world. They are referred to as "front position lamps" in international
> ECE regulations, and "parking lamps" in North American regulations.

Side lights in the UK. Parking lights used to be a separate single bulb
device mounted about the middle of the car with a clear lens to the front,
red to the back. Some clipped on to the driver's door window. They were
needed in any towns without street lighting - or more usually when it was
switched off after a certain time at night. Very few if any these days,
though.

The more modern German version which allows just one front and tail
light for overnight parking etc would be legal in the UK as a parking
light, but not all UK cars are so fitted.

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Daniel J. Stern - 08 Oct 2006 00:54 GMT
> > The lamps you describe are not called "running lights" anywhere in the
> > world. They are referred to as "front position lamps" in international
> > ECE regulations, and "parking lamps" in North American regulations.
>
> Side lights in the UK.

Obsolete term that has been replaced in the most current versions of
the UK regulations with "front position lamps". However, colloquial
usage of "sidelights" to refer to the front position (US "parking") and
rear position (US "tail") lamps is still common in the UK.

The UK "sidelight" terminology arose exactly as you describe, from the
earlier devices that were permanently or temporarily mounted on the
side of the car. They created a big terminology problem when
side*marker* lights came along -- almost as big as the "driving lamp"
problem.
Richard Sexton - 08 Oct 2006 03:40 GMT
>red to the back. Some clipped on to the driver's door window. They were
>needed in any towns without street lighting - or more usually when it was
>switched off after a certain time at night. Very few if any these days,
>though.

Yeal like central heating the last 1/3 will get their soon.

I remember those things.

Richard,
expat.

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Richard Sexton       | Mercedes stuff: http://mbz.org
1970 280SE, 72 280SE | Home pages: http://rs79.vrx.net
633CSi 250SE/C 300SD | http://aquaria.net http://killi.net

bjn - 03 Oct 2006 13:24 GMT
>> Yup, GM likes to equip Saturns with them. Fortunately a few new BMW's
>> have "angle eyes" DRLs. I assume this is mostly due to Audi's successful
[quoted text clipped - 6 lines]
>DRLs are *supposed* to be obnoxious.  If they aren't getting your
>attention, they aren't doing what they are intended to do...

There are various levels of getting one's attention.  If you really wanted
to get my attention, use the highbeams undimmed as running lights.

DRLs do not have to be obnoxious, they merely have to be seen.
Super Lemon - 04 Oct 2006 06:21 GMT
>> Yup, GM likes to equip Saturns with them. Fortunately a few new BMW's
>> have "angle eyes" DRLs. I assume this is mostly due to Audi's
[quoted text clipped - 6 lines]
> DRLs are *supposed* to be obnoxious.  If they aren't getting your
> attention, they aren't doing what they are intended to do...

I don't understand. What good is getting my attention if all I do is to quit
using my mirrors?

Passing isn't very safe because of your actions. Well, to be honest it's because
of my reaction to your action. But your action almost mandates my reaction which
puts the responsibility on your shoulders. (I'm talking about the moral
responsibility since I'm not an expert in the legal field.)

BTW, I wont look into my mirrors for the same reason I wont look into the sun.
Daniel J. Stern - 07 Oct 2006 19:39 GMT
> "Angle" (sic) eyes are not DRLs.

They are on the newest 3er in Europe, and will be in North America,
too, soon.

> I suppose that they they take the
> place of "city lights" in those obscure European places that still
> require such,

As has been pointed out to you, "city lights" = parking lamps = front
position lamps, and they are mandatory on all motor vehicles under all
worldwide regulations.

> DRLs are *supposed* to be obnoxious.

Incorrect. They are supposed to be *conspicuous*. Not the same.
Daniel J. Stern - 07 Oct 2006 19:32 GMT
> > I don't get how BMW can be stupid enough to use the high beams as DRLs.
> > Turn signals, fog lights or low beams at a reduced voltage would have
> > been much better...
>
> Actually, no.  The high beams at reduced intensity are the best option

Aren't. It's robustly demonstrated in all the world's DRL studies that
most of the safety benefit from DRLs is in reduction of *angular*
collisions with pedestrians, cyclists and other vehicles -- not in
head-on or near-head-on collisions. It is essentially impossible to
produce a lamp that gives good high beam performance at full voltage,
AND can be run at reduced intensity such that it produces a wide enough
cone of illumination to give significant improvements in angular
conspicuity without producing far too much glare on axis. High-beam
DRLs tend to illuminate at the maximum allowable intensities on axis (=
excessive glare) but at or near the minimum allowable intensities
laterally off-axis (= insufficient angular conspicuity, therefore
minimal actual safety performance benefit). In addition, high-beam DRLs
share the disadvantages of all headlamp-based DRLs: They consume so
much power that their use is akin to opening the refrigerator door,
pulling up a chair and using the fridge light to read a book, and they
are too often improperly used instead of full-voltage headlamps after
dark, because they create the appearance of a light beam in front of
the car -- drivers and cops often can't tell the difference, or don't
care. Come up to Canada sometime and see for yourself! This use of
headlamp-based DRLs after dark creates various unsafe situations: Cars
unlit from the sides and rear, cars producing much too much glare for
other road users and too much backdazzle in bad weather, etc.

Low-beam DRLs have the energy-inefficiency problem, as well as the
conundrum that a good low-beam light distribution is opposite what is
needed for a good DRL light distribution.

And, there is the bulb life problem with all headlamp-based DRLs. The
effective decrease in lifespan pushes makers to use long-life bulbs,
which give reduced luminance and poorer beam focus, resulting in
diminished headlamp performance after dark.

The best DRLs are functionally-specific ones. The second-best ones are
the front turn signals burned full time.
Fred W - 08 Oct 2006 12:11 GMT
>>>I don't get how BMW can be stupid enough to use the high beams as DRLs.
>>>Turn signals, fog lights or low beams at a reduced voltage would have
[quoted text clipped - 36 lines]
> The best DRLs are functionally-specific ones. The second-best ones are
> the front turn signals burned full time.

OK, I see what you are saying.  But have any cars been mass produced
with functionally specific DRLs?  I am not aware of any.  Or any that
have used the front turn signals either for that matter.  That would
seem to be a best solution (without adding much cost to the car) if that
is what is actually needed.

Signature

-Fred W

Daniel J. Stern - 08 Oct 2006 18:32 GMT
> OK, I see what you are saying.  But have any cars been mass produced
> with functionally specific DRLs?  I am not aware of any.

In the North American market at the moment:

-Chevrolet and GMC full-size pickup trucks since '99
-Chevrolet and GMC midsize pickups and derivatives since '01 or so
-High-end Audis
-Hummers
-Volvos with BiXenon headlamps

There are also many such vehicles in the rest-of-world ECE market, and
there will soon be very many more, as DRLs compliant with ECE R87 will
become mandatory across Europe in 2010.

> Or any that  have used the front turn signals either for that matter.

In the whole North American market unless otherwise noted:

-Chevrolet and GMC full-size vans since 2003
-Chrysler minivans from 1996-2000 (std. Canada, optional US)
-Chrysler LeBaron & Imperial, 1990-1993 (Canada)
-Saturn Ion and other Saturn models
-Corvette C5 and C6
-Cadillac (all or most current models)
-Lincoln Zephyr (might be Canada only)
-Toyota trucks & SUVs (various models, might be Canada only)
-Ford Probe, 1990-end of production (Canada)
-Mazda Miata, 1990-1998 (std Canada, optional US)

Turn signal DRLs are not legal outside North America (ECE R87 requires
them to emit white light).

And more I'm dysremembering right now

There is an inexpensive module available to activate front turn signal
DRLs on most any vehicle.

DS
Ulf - 08 Oct 2006 18:54 GMT
> There are also many such vehicles in the rest-of-world ECE market, and
> there will soon be very many more, as DRLs compliant with ECE R87 will
> become mandatory across Europe in 2010.

Interesting. I figured there had to be a catch somewhere to why the
German manufactures were joining the DRL crowd. I assume separate
designated DRLs will be required, not just headlights on 24/7.

>> Or any that  have used the front turn signals either for that matter.
>
[quoted text clipped - 10 lines]
> -Ford Probe, 1990-end of production (Canada)
> -Mazda Miata, 1990-1998 (std Canada, optional US)

- GM's F-body '97-

> Turn signal DRLs are not legal outside North America (ECE R87 requires
> them to emit white light).
[quoted text clipped - 5 lines]
>
> DS

Glad to see you're back. I was beginning to give up on you, Daniel. ;-)

Ulf
Daniel J. Stern - 07 Oct 2006 19:21 GMT
> I don't get how BMW can be stupid enough to use the high beams as DRLs.

Very simple: COST! High beam headlamps aren't frequently used, so
there's less impact on the effective useful life of a device a driver
might be unhappy with if it were to last a shorter time than he
expected (ask any VW Beetle owner how he likes having to replace low
beam headlamp bulbs every other month). Also, with high beam DRLs,
there's no need to worry about turn signal intensity.

> Turn signals, fog lights or low beams at a reduced voltage would have
> been much better...

Well, high beam DRLs don't work very well (too much intensity straight
ahead, not enough intensity out to the sides), but fog lamps are not
legal as DRLs in the US, only in Canada. Low beams don't make very good
DRLs at all. If one is constrained to using only the lighting equipment
on a non-DRL vehicle, without adding any new lighting devices, then the
front turn signal DRL is definitely the best pick, all things
considered.
Richard Sexton - 07 Oct 2006 21:32 GMT
Thanks Dan, it's nice to see some authoritative responses on usenet.

Signature

  Need Mercedes parts?   http://parts.mbz.org
Richard Sexton       | Mercedes stuff: http://mbz.org
1970 280SE, 72 280SE | Home pages: http://rs79.vrx.net
633CSi 250SE/C 300SD | http://aquaria.net http://killi.net

Fred W - 08 Oct 2006 12:16 GMT
> Thanks Dan, it's nice to see some authoritative responses on usenet.

I agree.  It appears I have been make all kinds of incorrect statements.
  I'll just shut up now...

I only wish Dan would frequent this newsgroup more often.

Signature

-Fred W

Daniel J. Stern - 08 Oct 2006 18:34 GMT
> It appears I have been make all kinds of incorrect statements.
>  I'll just shut up now...
> I only wish Dan would frequent this newsgroup more often.

*shock*

Usenet has changed a LOT since I left, as it seems!

Thanks for your comment,

DS
Ulf - 08 Oct 2006 18:57 GMT
>> Thanks Dan, it's nice to see some authoritative responses on usenet.
>>
> I agree.  It appears I have been make all kinds of incorrect statements.
>   I'll just shut up now...

LOL. You should have listened to the more educated on the subject. :-)

> I only wish Dan would frequent this newsgroup more often.

Why do you think I x-posted the thread to sci.engr.lighting...

Ulf
Daniel J. Stern - 08 Oct 2006 21:33 GMT
>>It appears I have been make all kinds of incorrect statements. I'll just shut up now...

> LOL. You should have listened to the more educated on the subject. :-)

Ummm...that's exactly what he's doing, as it seems to me. No need to be
smug about it, eh?
Ulf - 09 Oct 2006 19:47 GMT
>>> It appears I have been make all kinds of incorrect statements. I'll just shut up now...
>
>> LOL. You should have listened to the more educated on the subject. :-)
>
> Ummm...that's exactly what he's doing, as it seems to me. No need to be
> smug about it, eh?

Sorry, I just love being right! Of course, I always am...

Ulf
Jeff Strickland - 11 Oct 2006 02:38 GMT
You need to defeat the Daytime Running Lights.

This is folly in my mind, but you can do it if you want to.

>i have a 325is 95 and the high beams on on as soon as i turn on my car
> .. they are quite a bit dimmer then if i turn on my lights .. i know
> there suposed to be like that but i want to know how make them not come
> on untill i want them to.
 
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