Remove/Install Front Seat Backrest Frame - AR91.10-P-3331ME
Model 167
Shown With Code 866 (Pre-installation for Rear Seat Entertainment System) and code 292 (PRE-SAFE® Impulse side)
| Risk of injury during testing and repair operations related to pyrotechnical components | Do not expose pyrotechnical component parts to temperatures above 100°C or 212°F. Disconnect current supply when working on such component parts. | AS91.00-Z-0008-01A | |
| Topical note | 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 | ||
| Information, assessment and legal requirements when working with, handling and storing pyrotechnical components | AH91.00-Z-0000-10A | ||
| Remove/install | |||
| 1 | Remove front seat. | AR91.10-P-1000ME | |
| 2 | Remove seat backrest. | AR91.10-P-1061ME | |
| 3 | Remove head restraint guides. | AR91.16-P-0051ME | |
| 4 | Remove seat backrest cover together with seat backrest padding. | AR91.18-P-1822ME | |
| 5 | Remove head restraint adjustment motor. | Model 167 with code 254 (Electrically adjustable seat cushion depth and head restraints in the front) Model 167 with code 275 (Memory Package (driver's seat, steering column and mirror)) |
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| AR91.29-P-1432ME | |||
| 6 | Expose electric line of Rear Seat Entertainment System mounting support (1), remove screws (2) and remove Rear Seat Entertainment System mounting support (1). | Model 167 with code 866 (Pre-installation for Rear Seat Entertainment System) |
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| 7.1 | Remove lumbar support. | Model 167 with code U22 (Lumbar support adjustment) |
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| AR91.25-P-1450ME | |||
| 7.2 | Remove multicontour seat backrest. | Model 167 with code 399 (Front multicontour seat with massage function) |
AR91.25-P-1740ME |
| 8 | Unscrew screws (3) on left and right. | ||
| 9 | Unhook seat backrest shell (4) using suitable screwdriver at top from seat backrest frame (5 (arrow A). | ||
| 10 | Swivel seat backrest shell (4) upwards, as shown (arrow B), and remove from seat backrest frame (5). | with code 292 (PRE-SAFE® Impulse Side) The PRE-SAFE® Impulse unit is removed together with the seat backrest shell (4). |
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| 11 | Install in the reverse order. |