>It sounds to me like your alarm system, for whatever reason, thinks a
>door/hatch/hood/trunk lid is not closed. You should probably start by
>checking these switches.
Forget about the chirping alarm. It is a bit of a red herring. I need
to fix the passenger door lock and hatch lock. These do nothing when I
use the remote. I am told that the aftermarket part is only installed
on the driver side door and then the system ties into the factory
components in the passenger door lock and hatch lock.
How do I troubleshoot the factory components?
hyundaitech - 23 Oct 2004 17:49 GMT
There's apparently two different systems depending on whether your car has
the electronic time and alarm control system. Check out the schematics at
www.hmaservice.com. Select your vehicle and then click the "ETM" tab and
look at the power locks schematic.
Don't dismiss the alarm so easily. If the alarm is getting info from the
door/hatch switches already factory in the vehicle, the same thing could
be preventing the door locks from properly operating. For example, I
believe your vehicle is equipped with a feature that will not allow the
doors to be locked if a door is open and the key is in the ignition. Not
knowing what your remote entry is hooked to, it is difficult to know
whether the two items are related or not.
accent - 25 Oct 2004 20:52 GMT
>There's apparently two different systems depending on whether your car has
>the electronic time and alarm control system. Check out the schematics at
[quoted text clipped - 8 lines]
>knowing what your remote entry is hooked to, it is difficult to know
>whether the two items are related or not.
The chirping can be explained. It happens when the alarm is triggered
by opening the passenger door or hatch. This is normal.
I have the schematics and the location of the ETACM but I was hoping
for some layman type of troubleshooting guide.
It looks like my car will have to go back to the dealer for service.
Two aftermarket installers (including the one that did the original
job) had a look at my car. They were of the opinion that my problem
has more to do with Hyundai than the aftermarket unit. Both
technicians suggested that it is likely to be a corroded wire in the
door hinge area because it is a common occurrence.
hyundaitech - 27 Oct 2004 18:10 GMT
The wiring corrosion is not a frequent issue on Accents. To my knowledge
it occurs on 01-03 Elantras only (with reasonable frequency).