ACTIVE AIR FLAP FAULT DIAGNOSIS AND REPAIR: A check control message or MIL (Malfunction Indicator Lamp)...
BMW technical service bulletin B512119 for 2018-2021 BMW X3.
- Bulletin number
- B512119
- Component
- Electrical system: software
- Summary
- ACTIVE AIR FLAP FAULT DIAGNOSIS AND REPAIR: A check control message or MIL (Malfunction Indicator Lamp) may be illuminated, with faults stored related to the upper and/or lower active air flap(s). Potential causes include: Faulty upper air flap actuator or flap assembly (G01, G02, G12, G30, G32) Faulty lower air flap assembly (G01, G02, G12, G30, G32) Software error in the DME affecting the upper flap (G01, G02 only).
Owners of these vehicles have filed 139 complaints in the electrical category.
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