52 14 405 Replacing backrest cover for front left or right seat (normal/electric)
Special tools required:
- 52 0 050 . See SEATS - SPECIAL TOOLS .
- 64 1 020 . See HEATING AND AIR CONDITIONING - SPECIAL TOOLS .
Necessary preliminary tasks:
- Remove front seat .
- Remove rear panel on front seat
- Remove guide for head restraint .
- Remove trim for release handle . See 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 .
- Support
- Retainer
- Trim thread in support
- Trim wire in backrest cover
- Back-rest cover
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