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      07-16-2012, 08:58 AM   #3
anerbe
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Drives: 2013 S4
Join Date: Dec 2006
Location: BH, MI

iTrader: (1)

did you try the cigarette lighter power to see if you still get interference? if so, try a different car?

you need to troubleshoot.

how did you hardwire? tap a head liner wire? or run a new wire with fuse block to glove compartment fuse box (proper way)?