| Components - Details | |
|---|---|
| Service Bulletin Number: M520113 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 220000 SEATS |
| Vehicale/Equipment Name: BMW | Vehicale/Equipment Model: 640I |
| Vehicale/Equipment Year: 2013 | Date Added To File: Nov, 26 2018 |
| Summary: Front seat lumbar support not working. the lumbar support does not function properly or at all for one or both front seats. cause in most cases, the lumbar knob will rotate with limited or no movement of the lumbar support; this is due to a<br /> | |
