52 14 405 Replacing backrest cover for front left or right seat (normal/electric)
Special tools required:
- 52 0 050
- 64 1 020
Necessary preliminary tasks:
- Remove front seat, refer to 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC) .
- Remove rear panel on front seat, refer to 52 14 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ELECTRIC) or 52 16 198 REMOVING AND INSTALLING/REPLACING REAR PANEL ON FRONT LEFT OR RIGHT SEAT BACKREST (SPORTS/ELECTRIC) .
- Remove guide for head restraint, refer to 52 14 ... REMOVING AND INSTALLING/REPLACING GUIDE FOR FRONT LEFT OR RIGHT HEAD RESTRAINT (NORMAL/ELECTRIC) .
- Remove trim for release handle, refer to 52 13 ... REMOVING AND INSTALLING/REPLACING TRIM FOR RELEASE HANDLE ON LEFT OR RIGHT FRONT SEAT (NORMAL/MANUAL) .
Detach tensioning cables (1) from backrest frame.
Disconnect all retainers.
Detach partial cover (2) from backrest frame.
Detach drive unit (1) for lumbar cushion from backrest frame.
Installation:
If necessary, use new adhesive tape (double-sided).
Detach backrest cover (2) from backrest frame by lifting out piping.
Version with seat heating:
Expose cable for seat heating.
Disconnect plug connection (1).
Feed cable (2) out of holder (3).
Detach backrest cover (1) at sides towards front and remove with support upwards from backrest frame (2).
Release retainers (1) on left and right of backrest cover (2).
Release all retainers.
Remove backrest cover (1) from support.
Installation:
Bend new retainer (2) with special tool 52 0 050.
Replacement of backrest cover:
Pull trim threads (1) out of backrest cover.
Installation:
Cut new backrest cover to size and insert trim wires (1).
(2) Seat heater cable