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Thread: What is this?
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Old 10-24-2012, 11:43 AM   #4
Beamer Creamer
Registered User
Join Date: Sep 2012
Location: Canada
Posts: 270
My Ride: 2005 bmw m3
Originally Posted by pauljcl View Post
Could it be part of the alarm system - even if your alarm is not the 'enhanced' type which senses movement inside the car?
I have movement sensor, works fine. Im pretty sure i checked it for power when looking for keyed power for sub amp( nothing there). I'll check into it more when back home
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