Removal of complete seat cushion:
Remove both seat rails, refer to 52 13 010 REMOVING AND INSTALLING / REPLACING BOTH SEAT RAILS ON LEFT OR RIGHT FRONT SEAT (NORMAL / MANUAL) .
Remove inside cover, refer to 52 13 041 REMOVING AND INSTALLING / REPLACING INNER COVER ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL/ MANUAL) .
Remove actuating unit, refer to 52 13 015 REMOVING AND INSTALLING / REPLACING CONTROLS ON LEFT / RIGHT FRONT SEAT (NORMAL / MANUAL) .
Lift left/right seat cover out of cover clips.