52 17 400 Removing And Installing/Replacing Seat Cover For Left Or Right Front Seat (Comfort)

Special tools required:

Necessary preliminary tasks:

Remove FRONT SEAT
Remove BOTH REAR PANELS on front seat backrest
Remove INNER COVER
Remove SWITCH COMBINATION for seat adjustment

WARNING:

US/CND front passenger seat (with OC3 mat) only:

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 support with OC3 mat must be replaced together.

New seat cover is supplied with support, OC3 mat and if necessary seat heating.

When replacing support with OC3 mat:

If OC3 mat or support is defective, both parts may only be replaced together.

These must be fitted with the seat cover from the car.

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.

Fig 1: Identifying Front Seat Cover

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Unclip trim (1) for thigh support carrier with special tool 00 9 317 .

Fig 2: Identifying Trim For Thigh Support Carrier

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Release retainers in area (1).

Detach seat cover in area (2) on left and right.

Remove cable (3).

Fig 3: Identifying Seat Cover, Retainers And Cable

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Unhook seat cover (1) in area (2).

Disconnect plug connection (3).

Remove seat cover (1) complete with support.

Fig 4: Identifying Seat Cover And Plug Connection

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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 support.

IMPORTANT:

Remove all remnants of clips from seat cover and support.

Fig 5: Identifying Retainers And Longitudinal Wires

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Support (1) with OC3 mat (2).

IMPORTANT:

No retainer remainders may be fitted as well.

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.

Fig 6: Identifying Support And OC3 Mat

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Installation:

Bend new retainers closed with pliers 52 0 050 .

Support
Retainer
Trim thread in support
Trim thread in cover
Seat cover

Fig 7: Identifying Support, Retainer, Seat Cover And Special Tool (52 0 050)

Courtesy of BMW OF NORTH AMERICA, INC.

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.

Fig 8: Identifying Trim Threads

Courtesy of BMW OF NORTH AMERICA, INC.