2000 528 i bmw battery wont keep a charge
Then it's time to replace it.
If your in the states www.advanceautoparts.com has online codes of 15- 20% off if you order online and pick up in the store.
I already replaced battery obviously original battery may have been fine because same thing has happened
Looking for a Used 5 Series in your area?
CarGurus has 14,694 nationwide 5 Series listings starting at $1,375.
Search BMW 5 Series Questions
BMW 5 Series Experts