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Home >> Mercedes Benz >> 2012 >> GL350 >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Wheels, Chassis Alignment Check - 164 Chassis - 2 Of 2 >> Wiring Diagrams >> Function diagram of electrical system of tire pressure monitor >> Function diagram of electrical system of tire pressure monitor - PE40.15-U-2050-99MAB

Function diagram of electrical system of tire pressure monitor - PE40.15-U-2050-99MAB

Code: Designation: Position:
1 Circuit 15, status 15 G
1 Circuit 15, status 19 G
10 Tire pressure sensor, signal 4 J
10 Tire pressure sensor, signal 5 K
10 Tire pressure sensor, signal 8 J
10 Tire pressure sensor, signal 11 F
11 Tire pressure monitor, message 17 E
2 Multifunction steering wheel button group, signal 19 E
2 Multifunction steering wheel button group, signal 20 B
3 Activate tire pressure monitor, request 15 E
4 Wheel speed, signal 6 B
4 Wheel speed, signal 11 B
4 Wheel speed, signal 14 E
5 Vehicle speed, signal 15 E
6 Outside temperature, signal 14 G
6 Outside temperature, signal 15 K
7 Steering angle sensor, signal 14 D
7 Steering angle sensor, signal 14 B
8 Transmit trigger signal, request 2 J
8 Transmit trigger signal, request 11 J
9 Trigger, signal 3 H
9 Trigger, signal 5 K
9 Trigger, signal 7 K
9 Trigger, signal 9 H
9 Trigger, signal 11 F
A1 Instrument cluster 19 E
A2/46 Left rear TPM [RDK] wheel antenna 10 K
A2/47 Right rear TPM [RDK] wheel antenna 2 K
A2/97 Central TPM [RDK] antenna 6 L
A69/1 Left front TPM [RDK] wheel sensor 5 H
A69/2 Right front TPM [RDK] wheel sensor 5 H
A69/3 Left rear TPM [RDK] wheel sensor 8 H
A69/4 Right rear TPM [RDK] wheel sensor 4 H
A8/1 Transmitter key 20 K
B14 Ambient temperature display temperature sensor 16 K
CAN B Interior CAN 13 D
CAN B Interior CAN 13 H
CAN B Interior CAN 15 G
CAN B Interior CAN 15 F
CAN B Interior CAN 18 H
CAN C Engine compartment CAN 9 B
CAN C Engine compartment CAN 16 B
CAN C Engine compartment CAN 18 D
Code 475 Tire pressure monitor 1 J
Code 475 Tire pressure monitor 9 J
L6/1 Left front wheel speed sensor 4 B
L6/2 Right front wheel speed sensor 4 B
L6/3 Left rear wheel speed sensor 4 B
L6/4 Right rear wheel speed sensor 4 C
N22 AAC pushbutton control module 13 J
N22/7 Comfort AAC pushbutton control module 13 J
N47-5 ESP control module 7 B
N49 Steering angle sensor 19 A
N73 EIS [EZS] control unit 19 J
N80 Steering column module 18 B
N88 TPM control module 13 E
N93 Central gateway control module 13 B
S110 Left multifunction steering wheel pushbutton group 21 B
S111 Right multifunction steering wheel pushbutton group 23 B
U29 Valid for AAC [KLA] 12 J
U673 Valid for Comfort AAC [K-KLA] 12 J
Fig 1: Tire Pressure Monitor Electrical System Function Diagram (1 Of 2)
G10116580Courtesy of MERCEDES-BENZ USA
Fig 2: Tire Pressure Monitor Electrical System Function Diagram (2 Of 2)
G10116581Courtesy of MERCEDES-BENZ USA