Remove/install multicontour backrest side air cushions - AR91.25-P-1741MA

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

Fig 1: Identifying Multicontour Backrest Side Air Cushions Remove/Install Components - Models 220.0 /1

	Remove/Install
1	Remove rear seat backrest	Place on suitable clean surface with backrest upholstery (6) facing downwards.	AR91.12-P-1620MB
2	Unhook backrest upholstery (6) with backrest upholstery clip groove (7) from backrest frame (5), see arrows	Relieve strain on backrest upholstery (6) by pressing down on backrest frame (5)
3	Pull pneumatic line (12) out of connecting piece (9)
4	Unscrew screw (10) from backrest frame (5)
5	Slide holder (3) in direction of arrow and remove	Lift backrest frame (5) from foam rubber padding (8).
6	Remove side air cushion (1) from holder (3)
7	Install in the reverse order
8	Multicontour backrest function check