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Home >> Mercedes Benz >> 2009 >> C350 >> Repair and Diagnosis >> Suspension >> Wheels & Tire System >> Wheels, Chassis Alignment Check -- C63/C350 (204) - 1 Of 3 >> Wiring Diagrams >> Electrical function diagram for tire pressure monitor (TPM [RDK]) - PE40.15-P-2050-97FAC

Electrical function diagram for tire pressure monitor (TPM [RDK]) - PE40.15-P-2050-97FAC

Code:  Designation:  Position: 
1 Circuit 15, status 9H
1 Circuit 15, status 9E
2 Multifunction steering wheel button group, signal 8D
2 Multifunction steering wheel button group, signal 9B
3 Activate tire pressure monitor, request 8J
4 Vehicle speed, signal 8H
5 Outside temperature, signal 8H
5 Outside temperature, signal 3D
5 Outside temperature, signal 6E
6 Variant coding, signal 6K
7 Tire pressure sensor, signal 9K
8 Tire pressure monitor, message 8G
A1 Instrument cluster 7E
A69/1 Left front tire pressure sensor 11K
A69/2 Right front tire pressure sensor 11K
A69/3 Left rear tire pressure sensor 11K
A69/4 Right rear tire pressure sensor 11L
A8/1 Transmitter key 13F
B14 Outside temperature sensor 2C
CANB Interior CAN 5F
CANB Interior CAN 10F
CANE Chassis CAN 4K
CANE Chassis CAN 7H
CANE Chassis CAN 7D
CANE Chassis CAN 10H
LINE1 Steering LIN 10B
N10/1 Front SAM control unit with fuse and relay module 2E
N73 Electronic ignition switch control unit 12E
N80 Steering column module control unit 8A
N88 Tire pressure monitor control unit  
S110 Left multifunction steering wheel button group 11A
S111 Right multifunction steering wheel button group 12A
Fig 1: Tire Pressure Monitor (TPM [RDK]) - Electrical Function Diagram
G07533023Courtesy of MERCEDES-BENZ USA