My Symphony has 4 key slots, two upper and two lower, i had the same
problem trying to release it, could not do it, so went to my local garage
and they got it out ok, cost of £25 but was worth it in the long run, HTH..
L
> Not sure about the Concert but my Symphony has 2 small holes in the
> upper corners. I believe that the tools are inserted in the holes, not
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> '04 A4 1.8Tq MT-6
> Central NJ USA