Multicontour Seat Control Unit, Basic Function - GF91.25-P-9890A

Model all (CAR) 

with code 399 (Front multicontour seat with massage function) 

with code 406 (Multicontour rear seat) 

with code 409 (Left and right front multicontour seat) 

with code 432 (Dynamic seats left and right) 

General 

The multicontour seat control unit performs the following tasks:

• Inflating and deflating the air cushions in the seat backrests of the multicontour seats
• Control of massage functions, if necessary through actuation of control units for massage functions or vibration motors
• Control of dynamic function (equipment specific)
• Adjusting the stored pressure values when calling up the memory feature and storing the contours
• Shutoff of the respective function if the pressure valve responsible has overheated

Location 

The multicontour seat control unit is located in the backrest frame of the respective seat.

Function requirement 

• Circuit 30t ON

Structure 

The multicontour seat control unit contains integrated piezo valves to supply air to the air cushions.

	Component descriptions
	Multicontour seat control unit (MCS), component description	Model 223 with code 406 (Multicontour rear seat) Model 223 with code 432 (Dynamic seats left and right)	GF91.25-P-5201A
		Model 243 with code 409 (Left and right front multicontour seat)	GF91.25-P-5201B
		Model 206 with code 399 (Front multicontour seat with massage function) Model 206 with code 409 (Left and right front multicontour seat)	GF91.25-P-5201C
		Model 297 with code 399 (Front multicontour seat with massage function) Model 297 with code 406 (Multicontour rear seat)	GF91.25-P-5201D