Car will try to start turns over then shuts off
It tries to turn over but can't. It sounds like it is about to start but can't. Sounds like its
choking if that makes sence
Have you checked the anti theft system? From what you describe, it could be the problem. First, try the other key to see if dose the trick.
Search BMW X5 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
BMW X5 Experts