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Electrical function schematic for cruise control (CC) - PE30.30-P-2051-97FAA

Code: Designation: Position:
1 Engine running, signal 8F
10 Stage limitation, request 3G
10 Stage limitation, request 2E
11 Service brake braking torque, actuation 9H
12 Wheel speed, signal 9D
2 Drivetrain operational, signal 8F
3 CRUISE CONTROL lever, signal 10E
3 CRUISE CONTROL lever, signal 11B
4 Set maximum speed, status 10F
5 Accelerator pedal sensor, signal 5H
5 Accelerator pedal sensor, signal 7F
6 Speed setting, status 12F
7 Engine torque, reduce request 3H
8 Engine torque, increase request 3G
9 Shift stage, request 2E
9 Shift stage, request 3G
A1 Instrument cluster 14E
A1p13 Multifunction display 15E
A1p8 Speedometer 13E
A7/3 Traction system hydraulic unit 9H
B37 Accelerator pedal sensor 6G
CAN C Drive train CAN 2F
CAN E Chassis CAN 6F
CAN E Chassis CAN 11F
CAN E Chassis CAN 12D
L6/1 Left front axle rpm sensor 6B
L6/2 Right front axle rpm sensor 6C
L6/3 Left rear axle rpm sensor 6C
L6/4 Right rear axle rpm sensor 6C
N15/3 Electronic transmission control control unit 4C
N3/10 ME-SFI [ME] control unit 5J
N3/9 CDI control unit 2J
N30/4 Electronic Stability Program control unit 9E
N80 Steering column module control unit 12A
S40/4 Cruise control lever 9B
S40/4s1 Resume from memory switch 9B
S40/4s2 Decelerate and set switch 9B
S40/4s3 Accelerate and set switch 9C
S40/4s4 OFF switch 9C
S40/4s6 SPEEDTRONIC switch 9C
S40/4v1 SPEEDTRONIC light emitting diode 9C
U2 Valid for all except USA 9C
U25 Valid for automatic transmission 1B
U490 Valid for 7-speed automatic transmission 1C
U527 Valid for electronic transmission control 3C
U74 Valid for diesel engines 1H
U75 Valid for gasoline engines 4H
Y3/8n4 Fully integrated transmission control control unit 2C
Fig 1: Cruise Control - Electrical Function Schematic Diagram
G10080329Courtesy of MERCEDES-BENZ USA