My new head unit will have a backup camera. It uses a reverse light wire to automatically trigger the camera. I'm hoping to avoid running wires the length of the car .is there a wire in the dash I can tap into?
Bleed your cooling system http://forums.bimmerforums.com/forum....php?t=1709482The ULTIMATE OEM Alarm/Keyless thread http://forums.bimmerforums.com/forum....php?t=1792200
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