52 17 400 Removing and Installing/Replacing Seat Cover For Left Or Right Front Seat (Comfort)
Special tools required:
- 00 9 317. See 00 9 310 ASSEMBLY WEDGES (SET IN PLASTIC CASE)
- 52 0 050. See 52 0 050 PLIERS
Necessary preliminary tasks:
- Remove front seat. See 52 14 000 Removing and Installing Left Or Right Front Seat .
- Remove both rear panels on front seat backrest. See 52 17 205 Removing and Installing/Replacing Both Rear Panels On Left Or Right Front Seat Backrest .
- Remove inner cover on front seat. See 52 14 041 Removing and Installing Inner Cover On Left Or Right Front Seat .
- Remove thigh support. See 52 17 .. Removing and Installing/Replacing Left Or Right Thigh Support .
- Remove switch combination for seat adjustment. See 61 31 203 REPLACING SWITCH COMBINATION FOR SEAT ADJUSTMENT .
To avoid damaging the OC3 mat, it is essential to carry out the following operations with extra care.
When replacing seat cover:
If seat cover is defective, seat cover and padding with OC3 mat must be replaced together.
New seat cover is supplied with padding, OC3 mat and if necessary seat heating.
When replacing padding with OC3 mat:
If OC3 mat or padding is defective, both parts may only be replaced together.
Both parts must be fitted with the seat cover from the vehicle.
Enabling seat occupancy detector (OC3 mat):
- Connect BMW diagnosis system
- Release seat occupancy detector
- Clear fault memory if necessary
Unclip cover (1) on front seat.
Unclip trim (1) for thigh support carrier with special tool 00 9 317. See 00 9 310 ASSEMBLY WEDGES (SET IN PLASTIC CASE) .
Release retainers in area (1).
Detach seat cover in area (2) on left and right.
Remove cable (3).
Unhook seat cover (1) in area (2).
Disconnect plug connection (3).
Remove seat cover (1) complete with support.
Version with OC3 mat:
- OC3 mat must not be kinked under any circumstances.
Detach all retainers in side area from longitudinal wires (1).
Pull trim wires (1) forward out of seat cover.
Carefully fold back seat cover and release retainers from cross - wires (2).
Remove seat cover from padding.
Padding (1) with OC3 mat (2).
Handle OC3 mat with extreme care.
Do not kink OC3 mat.
Do not clamp OC3 mat.
OC3 mat must lie without folds under seat cover.
Installation:
Bend new retainers closed with pliers 52 0 050. See 52 0 050 PLIERS
- Padding
- Retainer
- Trim wire in padding
- Trim thread in cover
- Seat cover
Replacing seat cover:
Pull trim threads (1) out of seat cover.
Installation:
Slide trim threads (1) into new seat cover. If necessary, cut mounting for trim threads.