no, i dont have an aftermarket alarm, and i was just thinking that since ive gotten out of the habit of unlocking the car from the trunk, i should just hook the horn back up

if anybody knows why my alarm goes off when i unlock the trunk, id like to know, but its not really a big deal.
thanks

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1991 300 D 2.5 Turbo, 220k
also in the family:
1981 240 D 185k
1991 350 SD 185k
2006 S 500
2005 SLK 350