BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - 2014 335i replaced alternator, now bank 1 lean code

thejeremyman9 · 02-20-2024, 02:19 PM

I wouldnt expect those codes to cause a failure to communicate with the car. So, it seems like something else is going on. When the alternator went bad did it fully discharge the battery?

02-20-2024, 02:19 PM	#9
thejeremyman9 Major General 4392 Rep 7,634 Posts Drives: 2015 BMW 335i Join Date: May 2019 Location: Cali iTrader: (0)	I wouldnt expect those codes to cause a failure to communicate with the car. So, it seems like something else is going on. When the alternator went bad did it fully discharge the battery?
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