Originally Posted by scottp999
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.
scottp9999 - Thanks for this information. I hadn't dug into the BT coding routines yet. I expect my battery to go in a few months.