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Electrical function schematic for Electronic Stability Program (ESP) - PE42.45-U-2051-99RAA

Code: Designation: Position:
1 Circuit 15, status 12 D
10 Brake pressure, signal 14 E
11 ESP OFF switch, status 14 E
11 ESP OFF switch, status 21 B
11 ESP OFF switch, status 22 E
12 Parking brake, status 13 H
12 Parking brake, status 20 K
13 Brake fluid level switch, status 14 H
13 Brake fluid level switch, status 18 K
2 Steering angle, signal 10 D
3 Wheel speed, signal 11 H
4 Shift stage, status 13 D
5 Accelerator pedal sensor, signal 3 G
5 Accelerator pedal sensor, signal 10 F
6 Instrument cluster, message 9 J
7 Yaw rate, lateral and longitudinal acceleration sensor, signal 10 E
8 Engine torque, reduce request 4 G
9 Pedal travel, signal 12 H
A1 Instrument cluster 8 K
A7/7 BAS brake booster 12 K
A7/7b1 BAS diaphragm travel sensor 12 K
A7/7s1 BAS release switch 12 L
A7/7y1 BAS solenoid valve 12 L
A8/1 Transmitter key 12 B
B24/15 Micromechanical yaw rate sensor AY pickup 5 E
B34 ESP brake pressure sensor 15 C
B37 Accelerator pedal sensor 3 F
CAN B Interior CAN 21 D
CAN C Engine compartment CAN 6 G
CAN C Engine compartment CAN 6 C
CAN C Engine compartment CAN 9 H
CAN C Engine compartment CAN 9 G
CAN C Engine compartment CAN 9 E
CAN C Engine compartment CAN 11 C
CAN C Engine compartment CAN 13 C
CAN C Engine compartment CAN 15 H
CAN C Engine compartment CAN 15 F
CAN C Engine compartment CAN 18 H
CAN C Engine compartment CAN 18 F
CAN H Vehicle dynamics CAN 6 F
CAN H Vehicle dynamics CAN 9 F
L6/1 Left front RPM sensor 10 K
L6/2 Right front RPM sensor 10 K
L6/3 Left rear RPM sensor 10 L
L6/4 right rear RPM sensor 10 L
N10 Front SAM control unit 19 J
N3/10 ME-SFI [ME] control unit 5 H
N3/9 CDI control unit 2 H
N47-5 ESP control unit 12 E
N49 Steering angle sensor 4 B
N72/1 Upper control panel control unit 21 B
N72/1s1 ESP OFF switch 21 A
N73 EIS [EZS] control unit 11 A
N80 Steering column module 7 A
N93 Central gateway control unit 21 E
S11 Brake fluid indicator switch 16 K
S12 Parking brake indicator switch 21 K
U74 Valid for diesel engines 1 H
U75 Valid for gasoline engines 4 H
Y3/8n4 Fully integrated transmission control (VGS) control unit 14 A
Fig 1: Electronic Stability Program (ESP) - Electrical Function Schematic (1 Of 2)
G10121045Courtesy of MERCEDES-BENZ USA
Fig 2: Electronic Stability Program (ESP) - Electrical Function Schematic (2 Of 2)
G10121046Courtesy of MERCEDES-BENZ USA