Thread: Key Fob Failure
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      04-03-2008, 02:03 AM   #9
badfish
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Drives: E92 AW M3
Join Date: Feb 2008
Location: SoCal

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Quote:
Originally Posted by Expired View Post
EDIT: After reading some sites, I've learned that my battery should never need replacement and it should charge automatically..

-Nathan
No, the battery can go bad and it does need to be replaced from time to time. It recharges when it's in the keyhole when you drive. The owner's manual even says you replace the battery from time to time.