That's why it's handy to know how to use a code reader for self-diagnosis. This lets you spot issues early, keeping your vehicle in good shape.

BMW is the first car manufacturer to announce Car Key support, and it’s adding the feature to the 1, 2, 3, 4, 5, 6, 8, X5, X6, X7, X5M, X6M, and Z4 models manufactured after July 1, 2020.