BMW cautions not to disconnect a battery for troubleshooting. The charging and power distribution systems are like nothing with which you are familiar.
E70 Training and General BMW Training.
https://drive.google.com/folderview?...&usp=drive_web
https://drive.google.com/folderview?...&usp=drive_web
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Last edited by Doug Huffman; 12-07-2015 at 10:03 AM.
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