Rework seat mechanism 2ND row seat
BMW technical service bulletin B520521 for 2019-2021 BMW X7.
- Bulletin number
- B520521
- Component
- Wheels
- Summary
- REWORK SEAT MECHANISM 2ND ROW SEAT: The mounting nuts on the rear left seat frame (60% seat, situated behind the driver's seat) were not properly tightened.
Owners of these vehicles have filed 1 complaints in the wheels category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used BMW X7?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history