Remove/Install Air Cushion With Massage Function In Rear Seat Cushion - AR91.25-P-1756S

Model 223 

with code 406 (Multicontour rear seat) 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Connect diagnostic system and commission rear massage function control unit (N32/33, N32/34).	When replacing rear massage function control unit (N32/33, N32/34).
		The air cushion with massage function (2) and rear massage function control unit (N32/33, N32/34) are one unit.	AD00.00-P-2000-06FR
2	Release heat mat on seat cushion padding (1) until air cushion with massage function (2) is accessible.	Model 223 with code 406 (Multicontour rear seat) with code 872 (Left and right rear seat heating) Model 223 with code 406 (Multicontour rear seat) with code 903 (Rear comfort seat heating)	AR91.30-P-0012S
3	Unhook air cushion with massage function (2) in seat backrest padding (1) and remove.	Ensure that pneumatic lines (3) are routed correctly. Malfunctions can occur otherwise.
4	Install in the reverse order.