BMW X5, X6 +3 more: Electrical

Affects BMW X5, X6, 3 Series, X7, 4 Series · 2021 — about 130 vehicles.

The hazard

Issue: On certain vehicles, the bolts that connect the 48-V battery cables to the starter-generator may not have been installed correctly. As a result, the electrical connections could overheat. Safety Risk: Electrical connections that overheat could increase the risk of a fire. Corrective Actions: BMW will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the bolts connecting the 48-V battery cables to the starter-generator and replace them, if necessary.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational