Remove/install rear-seat backrest - AR91.12-P-1620MB

MODELS 220.0 /1 with CODE (224c) Electrically adjustable rear single seats, with seat ventilation, seat heater and memory package 

Fig 1: Identifying Rear-Seat Backrest Remove/Install Components - Models 220.0 /1

	Remove/Install
1	Removing rear seat multicontour backrest control module	Until pneumatic lines to rear seat backrests are easy to access.	AR91.25-P-1755M
2	Remove rear seat multicontour backrest control switch		AR91.25-P-1765M
3	Undo screw (3) and remove cover (4) from multicontour backrest control switch
4	Remove rubber door seals	In vicinity of backrest side paneling (5).
5	Remove rear door sill molding
6	Remove backrest side paneling (5)
7	Release upholstery above center armrest (6) and pull out from above	Left and right release mechanisms, accessible from above.
8	Unscrew screw (7, 2 pcs.) from seat adjuster	Screw, rear seat backrest to seat adjuster.	*BA91.12-P-1001-02C
9.1	Disconnect electrical connector for heater.	Code 872 for electric seat heater, left and right rear seats
9.2	Disconnect electric connector for seat ventilation and heating	Code 402a for rear seat ventilation.
10	Disconnect pneumatic hose (9) from rear seat multicontour backrest control module and reveal up to rear seat backrest (1)
11	Unscrew screws (8, 2 pcs.) and lift and remove rear seat backrest (1)	Screw, rear seat backrest to rear wall. Installation:  check clearance of seat belts and buckles.	*BA91.12-P-1002-02C
12	Install in the reverse order

REAR SEAT BACKREST