Question Details

I have a bmw 335i e90 sedan twin turbo .  bought used 156k.  drove vehicle started acting crazy due to the battery module that sits on top of the battery is broken/cracked right at the positive battery terminal.  it kept getting crack so much i think the battery wouldnt charge any more and then 1 dy i go to thw store try to start it and got a steering wheel lock light and cant get it unlocked there has to be a way to unlock it right?

 

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MercedesMedic  3 months 2 weeks ago

I would change the battery. Low voltage can prevent the steering wheel from unlcoking. From what you describe your battery hasn't been charging properly and that may be the issue here.