52 17 030 Removing and installing / replacing backrest frame on left or right front seat (comfort)

Removing backrest cover with support, refer to 52 17 405 REPLACING BACK-REST COVER FOR FRONT SEAT (COMFORT) ON LEFT OR RIGHT SIDES  .

Removing headrest support, refer to 52 17 380 REMOVING AND INSTALLING / REPLACING HEADREST SUPPORT ON LEFT OR RIGHT FRONT SEAT (COMFORT)  .

Remove drive unit for headrest adjustment, refer to 67 31 541 REMOVING AND INSTALLING/REPLACING DRIVE UNIT FOR HEAD RESTRAINT ADJUSTMENT (COMFORT SEAT, BACKREST COMPLETELY REMOVED) .

Removing lumbar support cushion, refer to 52 17 050 REPLACING LUMBAR SUPPORT CUSHION ON LEFT OR RIGHT FRONT SEAT (COMFORT)  .

Removing complete drive unit for lumbar support cushion on backrest frame, refer to 67 66 510 REMOVING AND INSTALLING/REPLACING LUMBAR SUPPORT DRIVE MECHANISM ON FRONT SEAT, LEFT OR RIGHT .