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Home >> Mercedes Benz >> 2023 >> GLA35 AMG >> Repair and Diagnosis >> Suspension >> Wheels & Tire System >> Wheels & Chassis Alignment -- 247 Chassis >> Wiring Diagrams >> Function Schematic For Tire Pressure Loss Warning (RDW) >> Function Schematic For Tire Pressure Loss Warning (RDW) - PE40.15-P-2501-97A

Function Schematic For Tire Pressure Loss Warning (RDW) - PE40.15-P-2501-97A

Model 118, 177, 247 with code 477 (Tire pressure loss warner) 

Model 167 with code 477 (Tire pressure loss warner) 

Code: Designation: Position:
1 Circuit 15, status 14D
2 Multifunction steering wheel button group, signal 13J
2 Multifunction steering wheel button group, signal 9G
2 Multifunction steering wheel button group, signal 8J
2 Multifunction steering wheel button group, signal 13G
2 Multifunction steering wheel button group, signal 13J
3 Wheel speed, signal 14A
4 Tire pressure loss warning message, request 20C
4 Tire pressure loss warning message, request 29D
4 Tire pressure loss warning message, request 29H
A40/16 Head unit/instrument cluster display cluster 40F
CAN HMI User interface CAN 28G
Code 426 8G-DCT -
Code 429 7G-DCT -
Code 545 Connect 5 (NTG6) 25E
Code 547 Connect 20 Entry (NTG6) 25G
Code 548 Connect 20 MID (NTG6) 25G
Code 549 Connect 20 HIGH (NTG6) 32J
Flex E Chassis FlexRay 10E
Flex E Chassis FlexRay 18D
Flex E Chassis FlexRay 18H
HSVL High-speed video link 36E
L6/1 Left front axle rpm sensor 4B
L6/2 Right front axle rpm sensor 4B
L6/3 Left rear axle rpm sensor 4B
L6/3 Left rear axle rpm sensor 4C
N133/1 Instrument cluster control unit 32J
N135 Steering wheel electronics 9K
N166 Head unit/instrument cluster control unit 32G
N30/4 Electronic Stability Program control unit 15E
N73 Electronic ignition switch control unit 5E
N73 Electronic ignition switch control unit 22G
N80 Steering column module control unit 15J
S110/1 Steering wheel downshift button -
S111/1 Steering wheel upshift button -
G16049343Courtesy of MERCEDES-BENZ USA
G16049344Courtesy of MERCEDES-BENZ USA
G16049345Courtesy of MERCEDES-BENZ USA