Filed by BMW of North America, LLC on April 1, 2025; 7 model-year listings affected.
Electrical system: starter assembly · Electrical system: alternator/generator/regulator
NHTSA campaign 25V202000 · reported April 1, 2025 · BMW of North America, LLC · 4,557 vehicles potentially affected
- The problem
- BMW of North America, LLC (BMW) is recalling certain 2025 330i, 330i xDrive, 530i, 530i xDrive, 4 Series Coupe (430i, 430i xDrive), 4 Series Convertible (430i, 430i xDrive), 4 Series Gran Coupe (430i, 430i xDrive) and X3 30 xDrive vehicles. The electrical connection between the starter-generator and battery may come loose.
- The risk
- A loose starter-generator connection can result in an engine stall, increasing the risk of a crash. In addition, the wiring may overheat, increasing the risk of a fire.
- The fix
- Dealers will inspect and replace the starter-generator and positive battery cable as necessary, free of charge. Interim owner letters notifying owners of the safety risk were mailed May 28, 2025. Second letters will be sent once the remedy is available. Owners may contact BMW customer service at 1-800-525-7417.
Whether a particular car is included depends on its build date: check its VIN at nhtsa.gov/recalls.