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Aspen235 · 01-22-2018, 10:07 AM

you need to tell the ECM that there is new battery and what kind it is. You would need to be able to do coding or have a BMW indy or dealer do it. It only takes a few minutes.

01-22-2018, 10:07 AM	#17
Aspen235 Second Lieutenant 59 Rep 205 Posts Drives: 2014 X3 35i, 2018 M240i 6mt Join Date: Feb 2016 Location: London, ON iTrader: (1)	you need to tell the ECM that there is new battery and what kind it is. You would need to be able to do coding or have a BMW indy or dealer do it. It only takes a few minutes.
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