Inspection of the electronic wastegate actuator connector .
BMW technical service bulletin B120221 for 2018 BMW 530I and 2018-2020 BMW 530E.
- Bulletin number
- B120221
- Component
- Electrical system
- Summary
- SERVICE ACTION: INSPECTION OF THE ELECTRONIC WASTEGATE ACTUATOR CONNECTOR . Due to a software error, long charging times (10-12 hours) for the Plug-in Hybrid Electric Vehicle (PHEV) high-voltage battery may damage the internal printed circuit board and the electrical connection to the electronic wastegate actuator. A software error in the Digital Motor Electronics (DME).
Owners of these vehicles have filed 17 complaints in the electrical category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used BMW 530I?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history