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Home >> Mercedes Benz >> 2021 >> GLA250 Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems -- 247 Chassis (2 Of 2) >> Wiring Diagrams >> Function Schematic For Actuating Front Seat Ventilation >> Function Schematic For Actuating Front Seat Ventilation - PE91.30-P-2501-97A

Function Schematic For Actuating Front Seat Ventilation - PE91.30-P-2501-97A

Model 118, 177, 243, 247 with code 401 (Climatised front seats) 

Code: Designation: Position:
1 Seat climate control switch group, status 15A
1 Seat climate control switch group, status 15C
2 Seat ventilation, request 7C
2 Seat ventilation, request 7H
2 Seat ventilation, request 21B
2 Seat ventilation, request 21G
2 Seat ventilation, request 27D
2 Seat ventilation, request 27E
3 Vehicle speed, signal 15G
3 Vehicle speed, signal 21G
4 Circuit 15, status 21G
5 Crash, signal 15K
5 Crash, signal 20G
6 Seat ventilation motors, actuation 33C
7 Seat ventilation, status 31H
7 Seat ventilation, status 26G
7 Seat ventilation, status 26J
7 Seat ventilation, status 33G
7 Seat ventilation, status 33J
A26/17 Head unit 2G
CAN B Interior CAN 13C
CAN B Interior CAN 13H
CAN B Interior CAN 30H
CAN B Interior CAN 19H
CAN B Interior CAN 25J
CAN HMI User interface CAN 7F
CAN HMI User interface CAN 7K
Code 241 Memory switch for electrically adjustable front passenger seat, left 18G
Code 241 Memory switch for electrically adjustable front passenger seat, left 21J
Code 241 Memory switch for electrically adjustable front passenger seat, left 24H
Code 242 Electrically adjustable front passenger seat with memory function 18G
Code 242 Electrically adjustable front passenger seat with memory function 21K
Code 242 Electrically adjustable front passenger seat with memory function 24J
Code 275 Electrically adjustable driver seat with memory function 18G
Code 275 Electrically adjustable driver seat with memory function 21G
Code 275 Electrically adjustable driver seat with memory function 24J
Code 545 Connect 5 (NTG6) 1E
Code 547 Connect 20 Entry (NTG6) 1F
Code 548 Connect 20 MID (NTG6) 1F
Code 549 Connect 20 HIGH (NTG6) 1F
Flex E Chassis FlexRay 7H
LIN B28 Heater LIN 19E
LIN B28 Heater LIN 25H
LIN B5 Driver door LIN 7B
LIN B5 Driver door LIN 36G
LIN B6 Front passenger door LIN 7C
LIN B6 Front passenger door LIN 36J
M 18/10 Left front backrest seat ventilation motor 27C
M18/1 1 Right front seat cushion seat ventilation motor 27D
M18/12 Right front backrest seat ventilation motor 27D
M18/9 Left front seat cushion seat ventilation motor 27C
N10 SAM control unit 16F
N10 SAM control unit 27J
N166 Head unit/instrument cluster control unit 2E
N2/10 Supplemental restraint system control unit 2K
N25/17 Front seat heater/seat ventilation control unit 21F
N30/4 Electronic Stability Program control unit 2H
N32/1 Driver seat control unit 21H
N32/2 Front passenger seat control unit 21K
N69/1 Driver door control unit 10B
N69/1 Driver door control unit 33G
N69/2 Front passenger door control unit 10D
N69/2 Front passenger door control unit 33J
N73 Electronic ignition switch control unit 10J
S51/1 Driver seat climate control switch group 2B
S51/1 Driver seat climate control switch group 38G
S51/2 Front passenger seat climate control switch group 2D
S51/2 Front passenger seat climate control switch group 38J
U351 Valid without code (275) Electrically adjustable driver's seat with memory function 18D
U351 Valid without code (275) Electrically adjustable driver's seat with memory function 24G
G16053528Courtesy of MERCEDES-BENZ USA
G16053529Courtesy of MERCEDES-BENZ USA
G16053530Courtesy of MERCEDES-BENZ USA