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52 17 403 Replacing seat cover for front passenger seat (comfort) (from 09/09): Notes

WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks: 

WARNING: US/CDN front passenger seat (with CIS mat) only: 
A faulty CIS mat, seat heating or seat cover can only be replaced as a single unit.
New CIS mat is supplied with seat cover and if necessary seat heating.
After fitting seat cover, enable CIS mat with BMW diagnosis system.
WARNING: US/CDN front passenger seat (with CIS mat) only: 
To avoid damaging the CIS mat, it is essential to carry out the following operations with extra care.
IMPORTANT: Risk of damage on sharp-edged seat mechanism.
Guide all cables carefully through seat and backrest mechanism.
Make sure cable is routed without kinks and tension.
Make sure plug connections are correctly locked.
Make sure plugs are correctly seated in catches.

Version with seat occupancy detector (CIS mat) only: 

  1. Data line CIS
  2. Earth cable, seat pan
  3. Earth cable, backrest frame

Unlock all plug connections and disconnect.

Fig 1: Identifying Data Line CIS And Earth Cables
G08509302Courtesy of BMW OF NORTH AMERICA, INC.

Cut open cable strap (1).

Installation: 

Replace defective cable strap.

Raise tab and pull plug from plug housing.

Fig 2: Pulling Connector From Connector Housing
G08509303Courtesy of BMW OF NORTH AMERICA, INC.

Unclip cover (1) on front seat.

Fig 3: Identifying Front Seat Cover
G08509304Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 4: Removing Trim For Thigh Support Carrier With Special Tool
G08509305Courtesy of BMW OF NORTH AMERICA, INC.

Release clamps in area (1).

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

Remove cable (3).

Fig 5: Identifying Seat Cover, Clamp And Cable
G08509306Courtesy of BMW OF NORTH AMERICA, INC.

Unhook seat cover in marked area (1).

With seat heating only as optional equipment: 

Disconnect plug connection (2).

Remove seat cover complete with upholstery.

Fig 6: Disconnecting Seat Cover Marked Area
G08509307Courtesy of BMW OF NORTH AMERICA, INC.

With air conditioning only as optional equipment: 

Unlock plug connections (1) and disconnect.

Fig 7: Identifying Plug Connections
G08509308Courtesy of BMW OF NORTH AMERICA, INC.

Detach all clamps in side area from longitudinal wires (1).

Pull trim wires (1) forward out of seat cover.

Carefully fold back seat cover and release clamps from cross-wires (2).

Remove seat cover from upholstery.

IMPORTANT: Remove all remnants of clips from seat cover and upholstery.
Fig 8: Identifying Trim Wires And Cross-Wires
G08509309Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Bend new clamps closed with pliers 52 0 050 .

  1. Upholstery
  2. Clamp
  3. Trim wire in upholstery
  4. Trim wire in cover
  5. Seat cover
    Fig 9: Bending Retainers Using Special Tool (52 0 050)
    G08509310Courtesy of BMW OF NORTH AMERICA, INC.