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Home >> Mercedes Benz >> 2021 >> A220 Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 177 Chassis (2 Of 2) >> Wiring Diagrams >> Function Schematic For Actuating Front Multicontour Seat >> (Function Schematic For Actuating Front Multicontour Seat - PE91.25-P-2501-97H)

(Function Schematic For Actuating Front Multicontour Seat - PE91.25-P-2501-97H)

Model 206, 214, 236, 254 with code 399 (Front multicontour seat with massage function) 

Model 206, 236 with code 409 (Left and right front multicontour seat) 

Code: Designation: Position:
1 Multicontour seat adjustment, request 19E
1 Multicontour seat adjustment, request 12C
10 Seat heater, request 26H
2 Massage function, request 12C
2 Massage function, request 19E
3 Circuit 15, status 12F
3 Circuit 15, status 19D
4 Speed, turn rate and lateral acceleration, signal 7F
4 Speed, turn rate and lateral acceleration, signal 12F
4 Speed, turn rate and lateral acceleration, signal 18D
5 PRE-SAFE®, status 6F
5 PRE-SAFE®, status 12F
5 PRE-SAFE®, status 18D
6 Seat heater, status 19H
7 Compressed air supply, request 26C
8 Massage function control unit, actuation 26E
9 Vibration motor, actuation 27F
A26/17 Head unit 1D
A77/2 Driver multicontour seat pneumatic unit 27C
A77/3 Front passenger multicontour seat pneumatic unit 27C
CAN B2 CAN 2 for vehicle interior 17E
CAN B2 CAN 2 for vehicle interior 14J
CAN B2 CAN 2 for vehicle interior 25J
Code 299 PRE-SAFE 5F
Code 299 PRE-SAFE 10F
Code 299 PRE-SAFE 16D
Ethernet Ethernet 8C
Ethernet Ethernet 11F
Flex E Chassis FlexRay 5F
LIN Local Interconnect Network 25E
LIN Local Interconnect Network 25G
M86/1 Left front seat cushion vibration motors 27G
N10/6 Front signal acquisition and actuation module control unit 13F
N164/1 Left front multicontour seat control unit 20F
N164/2 Right front multicontour seat control unit 20F
N30/3 Electronic Stability Program control unit 1G
N32/1 Driver seat control unit 1J
N32/1 Driver seat control unit 27H
N32/2 Front passenger seat control unit 1J
N32/2 Front passenger seat control unit 27J
N32/31 Left front backrest massage function control unit 27E
N32/32 Right front backrest massage function control unit 27E
N73/3 Electronic ignition switch control unit 7G
G15074985Courtesy of MERCEDES-BENZ USA
G15074986Courtesy of MERCEDES-BENZ USA