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      09-22-2012, 08:49 PM   #8
spicytofu's Avatar
Drives: '11 E92
Join Date: May 2012
Location: DC/MD/S.FL

Posts: 230
iTrader: (1)

i wonder what type of battery is inside, li-ion? You can test if the battery is still good by locking/unlocking the car after you have driven for sometime. If the distance has increased, maybe your battery is going bad. I dont think its replaceable unless you want to break apart your fob.
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