Remove/Install Multicontour Backrest Air Cushion - AR91.25-P-1740LW
Model 205.0/1/2, 253
with code 409 (Left And Right Front Multicontour Seat)
except code 555 (AMG-Performance Seat)
Model 293
with code 409 (Left And Right Front Multicontour Seat)
Fig 1: Multicontour Backrest Air Cushion Components Location - Model 205.0 With Code 409; Except Code 555
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/Install | |||
| 1 | Remove seat backrest padding. | AR91.10-P-0003LWE | |
| 2 | Detach retaining clips (1), remove air cushion (2) and place to one side. | Dismantling tool |
Fig 2 |
| 3 | Release bolts (3) and pull out. | ||
| 4 | Remove air cushions (4) and place to one side. | ||
| 5 | Release decoupling element (5), remove pump (6) and place to one side. | ||
| 6 | Disconnect electrical connectors (7). | ||
| 7 | Remove retaining clip (8). | Dismantling tool |
Fig 2 |
| 8 | Remove pocket (9) with multicontour seat control unit and place to one side. | ||
| 9 | Remove air cushion (2), air cushions (4), pocket (9) with multicontour seat control unit and pump (6) together. | The air cushions (2, 4) can only be replaced together with the pocket (9), multicontour seat control unit and pump (6). Make sure that all pneumatic lines are routed correctly. |
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| 10 | Install in the reverse order |