Remove/Install Front Seat Backrest Padding - AR91.10-P-0003FR
Model 257
Model 290
except code 555 (AMG-Performance Seat)
Shown on model 257 with code 866 (Pre-installation for Rear Seat Entertainment System)
Shown on model 257 except code 432 (Left and right dynamic multicontour seat)
Shown on model 257 with code 432 (Left and right dynamic multicontour seat) and with code 401 (Seat climate control for driver and front passenger)
Shown on model 257
| Remove | |||
| 1 | Remove seat backrest trim. | AR91.10-P-1912FR | |
| 2 | Remove head restraint guides. | AR91.16-P-0051FR | |
| 3 | Unlock flap (12) with a magnet, open and fix it in such a way that it remains open. | Model 257 with code 866 (Pre-installation for Rear Seat Entertainment System) Model 290 with code 866 (Pre-installation for Rear Seat Entertainment System) except code 555 (AMG-Performance Seat) |
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| 4 | Position long wedges (14) as shown, release the latch at right and left by applying a suitable screwdriver to the opening and remove the cover (13). | Model 257 with code 866 (Pre-installation for Rear Seat Entertainment System) Model 290 with code 866 (Pre-installation for Rear Seat Entertainment System) except code 555 (AMG-Performance Seat) |
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Position long wedges (14) carefully. Otherwise, the cover (1) may be damaged. |
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| Fig 1 | |||
| 5 | Unhook terminal strips (3). | Fig 4 | |
| 6 | Unhook terminal strip (2). | Fig 2 | |
| 7 | Unhook terminal strip (6). | Fig 4 | |
| 8 | Unhook terminal strips (7). | Fig 4 | |
| 9 | Unhook shackles (4) of cover (1). | ||
| 10 | Unhook shackles (5) of cover (1). | ||
| 11 | Disconnect electrical connector of seat ventilation motors and expose electric line. | Model 257 with code 401 (Climatised front seats) Model 290 with code 401 (Climatised front seats) except code 555 (AMG-Performance Seat) |
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| 12 | Disconnect electrical connector (15), detach from frame and expose respective electric line. | Model 257 with code 401 (Climatised front seats) Model 257 with code 873 (Left and right driver's seat heating) Model 257 with code 902 (Seat heater Plus for driver and front passenger) Model 290 with code 401 (Climatised front seats) except code 555 (AMG-Performance Seat) Model 290 with code 873 (Left and right driver's seat heating) except code 555 (AMG-Performance Seat) Model 290 with code 902 (Seat heater Plus for driver and front passenger) except code 555 (AMG-Performance Seat) |
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| 13 | Disconnect electrical connector (16), detach from frame and expose respective electric line. | Model 257 with code 432 (Dynamic seats left and right) Model 290 with code 432 (Dynamic seats left and right) except code 555 (AMG-Performance Seat) |
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| 14 | Open and expose pneumatic line (17) at connecting point. | Model 257 with code 432 (Dynamic seats left and right) Model 290 with code 432 (Dynamic seats left and right) except code 555 (AMG-Performance Seat) |
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| 15 | Slip cover (1) forwards in lower area, as shown. | ||
| 16 | Unclip staple wires (10) from catch hooks (9). | Fig 3 | |
| 17 | Remove seat backrest padding (8) with cover (1) from seat backrest frame. | ||
| 18 | Remove seat ventilation motors. | Model 257 with code 401 (Climatised front seats) Model 290 with code 401 (Climatised front seats) except code 555 (AMG-Performance Seat) |
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| When replacing seat backrest padding (8). | AR91.30-P-1903FR | ||
| 19 | Remove cover (1). | When replacing seat backrest padding (8). | AR91.10-P-8656FR |
| Install | |||
| 20 | Attach cutout for universal holder to seat backrest padding (8). | Model 257 with code 866 (Pre-installation for Rear Seat Entertainment System) Model 290 with code 866 (Pre-installation for Rear Seat Entertainment System) except code 555 (AMG-Performance Seat) When replacing seat backrest padding (8). |
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| AR91.10-P-1120-01FR | |||
| 21 | Install new heat mat. | Model 257 with code 401 (Climatised front seats) Model 257 with code 873 (Left and right driver's seat heating) Model 257 with code 902 (Seat heater Plus for driver and front passenger) Model 290 with code 401 (Climatised front seats) except code 555 (AMG-Performance Seat) Model 290 with code 873 (Left and right driver's seat heating) except code 555 (AMG-Performance Seat) Model 290 with code 902 (Seat heater Plus for driver and front passenger) except code 555 (AMG-Performance Seat) |
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| When replacing seat backrest padding (8). | |||
| AR91.30-P-0014FR | |||
| 22 | Install cover (1). | When replacing seat backrest padding (8). | |
| AR91.10-P-8656FR | |||
| 23 | Install seat ventilation motors. | Model 257 with code 401 (Climatised front seats) Model 290 with code 401 (Climatised front seats) except code 555 (AMG-Performance Seat) |
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| When replacing seat backrest padding (8). | AR91.30-P-1903FR | ||
| 24 | Align seat backrest padding (8) with cover (1) on seat backrest frame. | ||
| 25 | Clip staple wires (10) into catch hooks (9). | Fig 3 | |
| 26 | Slip cover (1) rearwards in lower area. | ||
| 27 | Route pneumatic line (17) and connect to connecting point. | Model 257 with code 432 (Dynamic seats left and right) Model 290 with code 432 (Dynamic seats left and right) except code 555 (AMG-Performance Seat) |
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| 28 | Route multicontour seat electric line, fix in place on frame and connect electrical connector (16). | Model 257 with code 432 (Dynamic seats left and right) Model 290 with code 432 (Dynamic seats left and right) except code 555 (AMG-Performance Seat) |
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| 29 | Route electric line of seat heating, fix in place on frame and connect electrical connector (15). | Model 257 with code 401 (Climatised front seats) Model 257 with code 873 (Left and right driver's seat heating) Model 257 with code 902 (Seat heater Plus for driver and front passenger) Model 290 with code 401 (Climatised front seats) except code 555 (AMG-Performance Seat) Model 290 with code 873 (Left and right driver's seat heating) except code 555 (AMG-Performance Seat) Model 290 with code 902 (Seat heater Plus for driver and front passenger) except code 555 (AMG-Performance Seat) |
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| 30 | Route electric line of seat ventilation motors for seat backrest, fix in place and connect its electrical connector. | Model 257 with code 401 (Climatised front seats) Model 290 with code 401 (Climatised front seats) except code 555 (AMG-Performance Seat) |
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| 31 | Hook in shackles (5) of cover (1). | ||
| 32 | Hook in shackles (4) of cover (1). | ||
| 33 | Hook in terminal strips (7). | Fig 4 | |
| 34 | Clip in terminal strip (6). | Fig 4 | |
| 35 | Hook in terminal strip (2). | ||
| Fig 2 | |||
| 36 | Hook in terminal strips (3). | Fig 4 | |
| 37 | Install cover (13). | Model 257 with code 866 (Pre-installation for Rear Seat Entertainment System) Model 290 with code 866 (Pre-installation for Rear Seat Entertainment System) except code 555 (AMG-Performance Seat) |
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| 38 | Install head restraint guides. | AR91.16-P-0051FR | |
| 39 | Install seat backrest trim. | AR91.10-P-1912FR |