Didn't someone say upthread that BMW's are quite picky with battery power? Something about seat heating turning off, windows opening at half speed, etc to preserve a low battery? So perhaps it's deciding to nothing rather than trickling through 4.6V?
Didn't someone say upthread that BMW's are quite picky with battery power? Something about seat heating turning off, windows opening at half speed, etc to preserve a low battery? So perhaps it's deciding to nothing rather than trickling through 4.6V?