E46Fanatics - View Single Post - replacing battery in key fob....
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Old 06-03-2012, 05:40 PM   #369
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Join Date: May 2012
Location: London, England
Posts: 12
My Ride: 330ci Auto (2002)
Regarding the battery, I purchased a couple of these from eBay :


and although its made a brillant improvement to unlocking/locking, I did have to make some modifications to the terminal connections on the battery so it would fit the circuit board. If your ok with a soldering iron, then you shouldnt have any worries.
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