Remove/Install Switch For Backrest Lumbar Support - AR91.25-P-1436MFA
Model 118, 177, 247
with code U22 (Lumbar support adjustment)
except code 555 (AMG-Performance Seat)
Model 243
with code U22 (Lumbar support adjustment)
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove outer trim (1) from seat frame. | AR91.10-P-1201MFA | |
| 2 | Release holders (2) and remove driver's seat lumbar support adjustment switch (S109/2) or front passenger seat lumbar support adjustment switch (S109/3). | ||
| 3 | Install in the reverse order. |