Retrofitting multi-contour seat - AN91.25-P-0001M

MODEL 220 

Fig 1: Identifying Multi-Contour Seat Components

Courtesy of MERCEDES-BENZ USA

	Removal
1	Remove front seat backrest
			AR91.10-P-1060M
2	Remove left trunk paneling		AR68.30-P-4600M
	Installation
3	Retrofit front seat backrest air cushion		AN91.25-P-0001-01M
4	Retrofit multi-contour backrest control switch		AN91.25-P-0001-09M
			Fig 2
5	Retrofit multi-contour backrest control module		AN91.25-P-0001-08M
6	Fabricate pneumatic line		AN91.25-P-0001-05M
7	Retrofit pressure supply reservoir and pneumatic line		AN91.25-P-0001-06M
8	Install front seat backrest	Ensure that the connection lead cannot be kinked or disconnected when adjusting the seat
			AR91.10-P-1060M
9	Check for proper function	Adapt control modules with STAR diagnosis
10	Install left trunk paneling
			AR68.30-P-4600M
11	When the scope of equipment is changed, enter code or designation for corresponding special equipment in vehicle data card	Code 404 or 405

Fig 2: Identifying Installation Wedge (110 589 03 59 00)

Courtesy of MERCEDES-BENZ USA

PARTS ORDERING NOTES

Part no.	Designation	Quantity
KG 91	Upholstery insert for backrest	1
KG 91	Left side upholstery insert	1
KG 91	Right side upholstery insert	1
KG 91	Screw	1
KG 80	Distribution element	1
KG 91	Mount	2
KG 82	Switch group for multi-contour backrest (according to color)	1
KG 80	Valve	1
KG 91	Mount	1
KG 91	Sheet metal screw	1
KG 80	Line	1
KG 80	Expansion reservoir	1
KG 15	Line for reservoir	1
KG 80	Distributor	1
KG 80	Connector	2