Thread: Key Fob Issues
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      12-23-2012, 12:34 AM   #5
foghat
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Drives: 2008 135i
Join Date: Jun 2009
Location: Great White North

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Quote:
Originally Posted by bdoooh View Post
Do we really need to change out the batteries? Doesn't the fob charge when plugged into the car?
if you have comfort access you need to change batteries. If you don't, they charge when you have key in ignition.