52 17 030 Removing and installing/renewing backrest frame on left or right front seat (from production date 08/2012 through model year 2015)
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This removing/installing/replacing procedure applies to "Comfort" seat version.
Necessary preliminary work:
- Remove front seat. See REMOVING DRIVER'S SEAT or REMOVING FRONT PASSENGER SEAT .
- Remove INNER COVER ON FRONT SEAT
- Remove OUTER COVER ON FRONT SEAT
Drill out rivets (1) on left and right.
Installation note:
Completely remove rivet residue.
Unhook seat cover on left and right.
Release all plug connections and cable clips from seat mechanism.
Release screws (1).
Disengage backrest frame with wiring harness.
Installation note:
Clean thread of nut in event of repeated use.
Apply screw locking.
Tightening torque 52 10 2AZ .
Replacement only
- Remove complete BACKREST COVER
- Remove SIDE AIRBAG
- If necessary, remove LUMBAR SUPPORT
- Remove BACKREST ADJUSTMENT MOTOR
- Remove DRIVE UNIT FOR HEAD RESTRAINT HEIGHT ADJUSTMENT
- Remove BACKREST UPPER SECTION ADJUSTMENT MOTOR
- Remove BACKREST WIDTH ADJUSTMENT MOTOR
- Remove TRANSMISSION FOR BACKREST UPPER SECTION ADJUSTMENT