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      12-24-2009, 07:32 PM   #21
scottp999
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Drives: 4runner SR5
Join Date: Mar 2007
Location: MD

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2007 BMW 335  [4.50]
You can reset the battery adaption with the Bav Tec tool (even with the enthusiast version). My replacement battery (lightweight) worked for a couple weeks and then I began getting the low battery light because the car was under-charging it. I needed to reset the battery adaption. To do this with the BT tool:

Engine Module, Commands, Battery Replacement Adaption, Click Send Button.