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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-2501-97A

Function Schematic For Actuating Front Multicontour Seat - PE91.25-P-2501-97A

Model 118, 177, 247 with code 409 (Left and right front multicontour seat) 

Model 243 With code 409 (Front left and right multicontour seats) 

Code: Designation: Position:
1 Multicontour seat adjustment, request 16F
1 Multicontour seat adjustment, request 8F
2 Massage function, request 7F
2 Massage function, request 15F
3 Circuit 15, status 15F
4 Compressed air supply, request 21F
A26/17 Head unit 3H
CAN B Interior CAN 13F
CAN HMI User interface CAN 6F
Code 545 Connect 5 (NTG6) 2G
Code 547 Connect 20 Entry (NTG6) 2H
Code 548 Connect 20 MID (NTG6) 2H
Code 549 Connect 20 HIGH (NTG6) 2H
M25/4 Driver seat lumbar support pneumatic pump 22G
M25/5 Front passenger seat lumbar support pneumatic pump 22G
N166 Head unit/instrument cluster control unit 3G
N32/15 Driver multicontour seat control unit 17G
N32/16 Front passenger multicontour seat control unit 17G
N73 Electronic ignition switch control unit 9G
G15074971Courtesy of MERCEDES-BENZ USA
G15074972Courtesy of MERCEDES-BENZ USA