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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 Front Seat Electric Seat Adjustment >> (Function Schematic For Front Seat Electric Seat Adjustment - PE91.29-P-2501-97E)

(Function Schematic For Front Seat Electric Seat Adjustment - PE91.29-P-2501-97E)

Model 223 

Code: Designation: Position:
1 Seat adjustment switch group, status 4A
1 Seat adjustment switch group, status 4C
1 Seat adjustment switch group, status 15E
1 Seat adjustment switch group, status 4D
2 Manual adjustment, request 10A
2 Manual adjustment, request 10C
2 Manual adjustment, request 10D
2 Manual adjustment, request 10F
2 Manual adjustment, request 15E
3 Store memory position, request 9B
3 Store memory position, request 9A
3 Store memory position, request 15D
4 Adopt memory position, request 9C
4 Adopt memory position, request 9A
4 Adopt memory position, request 15D
5 Hall sensors, signal 15J
5 Hall sensors, signal 15K
5 Hall sensors, signal 15G
6 Seat adjustment motor, actuation 21C
6 Seat adjustment motor, actuation 21F
7 Acknowledgment tone after memory positions stored successfully, request 22H
7 Acknowledgment tone after memory positions stored successfully, request 27J
8 Speaker, actuation 30J
A26/17 Head unit 1F
CAN B1 CAN 1 for vehicle interior 8B
CAN B1 CAN 1 for vehicle interior 8C
CAN B1 CAN 1 for vehicle interior 8E
CAN B2 CAN 2 for vehicle interior 20J
CAN B2 CAN 2 for vehicle interior 14E
Code 242 Electrically adjustable right driver's seat with memory function 8C
Code 242 Electrically adjustable right driver's seat with memory function 13D
Code 242 Electrically adjustable right driver's seat with memory function 2K
Code 275 Memory Package (driver's seat, steering column and mirrors) 19H
Code 275 Memory Package (driver's seat, steering column and mirrors) 8A
Code 275 Memory Package (driver's seat, steering column and mirrors) 2J
Code 275 Memory Package (driver's seat, steering column and mirrors) 13D
Code 275 Memory Package (driver's seat, steering column and mirrors) 26C
Code 275 Memory Package (driver's seat, steering column and mirrors) 26F
Code 439 Intelligent/folding comfort head restraint at front 4J
Code 439 Intelligent/folding comfort head restraint at front 4L
Code 439 Intelligent/folding comfort head restraint at front 26D
Code 439 Intelligent/folding comfort head restraint at front 26G
Code 452 Front passenger seat chauffeur mode 1D
Code 452 Front passenger seat chauffeur mode 1G
Ethernet Ethernet 25J
Ethernet Ethernet 6F
H4/122 Center instrument panel and emergency call mid-range speaker 31K
LIN Local Interconnect Network 3A
LIN Local Interconnect Network 3C
LIN Local Interconnect Network 3D
M105 Footrest actuator motor 2H
M27/1 Driver seat fore/aft adjustment motor 1J
M27/1 Driver seat fore/aft adjustment motor 24C
M27/10 Driver seat height adjustment motor 2K
M27/10 Driver seat height adjustment motor 24D
M27/4 Head restraint height seat adjustment motor, driver seat 1J
M27/4 Head restraint height seat adjustment motor, driver seat 24D
M27/5 Driver seat backrest inclination adjustment motor 1K
M27/5 Driver seat backrest inclination adjustment motor 24D
M27/8 Seat cushion length adjustment motor, driver seat 2J
M27/8 Seat cushion length adjustment motor, driver seat 26D
M27/9 Seat inclination adjustment motor, driver seat 2J
M27/9 Seat inclination adjustment motor, driver seat 24D
M28/1 Front passenger seat fore/aft adjustment motor 1L
M28/1 Front passenger seat fore/aft adjustment motor 24F
M28/10 Front passenger seat height adjustment motor 2L
M28/10 Front passenger seat height adjustment motor 24G
M28/4 Head restraint height seat adjustment motor, front passenger seat 1L
M28/4 Head restraint height seat adjustment motor, front passenger seat 24F
M28/5 Front passenger seat backrest inclination adjustment motor 1L
M28/5 Front passenger seat backrest inclination adjustment motor 24G
M28/8 Seat cushion length adjustment motor, front passenger seat 2L
M28/8 Seat cushion length adjustment motor, front passenger seat 26F
M28/9 Seat inclination adjustment motor, front passenger seat 2L
M28/9 Seat inclination adjustment motor, front passenger seat 24G
M79/1 Driver seat head restraint inclination seat adjustment motor 4K
M79/1 Driver seat head restraint inclination seat adjustment motor 26E
M79/2 Front passenger seat head restraint inclination seat adjustment motor 4L
M79/2 Front passenger seat head restraint inclination seat adjustment motor 26G
N10/6 Front signal acquisition and actuation module control unit 22K
N10/6 Front signal acquisition and actuation module control unit 11F
N133/1 Instrument cluster control unit 27K
N32/1 Driver seat control unit 16F
N32/2 Front passenger seat control unit 16F
N69/1 Left front door control unit 4B
N69/2 Right front door control unit 4C
N69/4 Right rear door control unit 4E
S22 Left front seat adjustment switch group 1B
S23 Right front seat adjustment switch group 1C
S55/2 Right rear seat adjustment switch group 1E
G15075049Courtesy of MERCEDES-BENZ USA
G15075050Courtesy of MERCEDES-BENZ USA