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Electrical function schematic, Speed Limit Assist - PE54.30-P-2059-97NAA

Code: Designation: Position:
1 Speed Limit Assist status 13L
10 Speed Limit Assist image data, signal 4G
11 Audio/COMAND display, actuation 2J
12 Wheel rotation direction, signal 12F
12 Wheel rotation direction, signal 11J
2 Engine running, signal 13J
2 Engine running, signal 9E
3 Drivetrain operational, signal 12J
3 Drivetrain operational, signal 9D
4 Navigation data, signal 9F
4 Navigation data, signal 12J
5 Wheel speed, signal 11F
5 Wheel speed, signal 12J
6 Yaw rate, lateral and longitudinal acceleration sensor, signal 15D
6 Yaw rate, lateral and longitudinal acceleration sensor, signal 11F
6 Yaw rate, lateral and longitudinal acceleration sensor, signal 11J
7 Maximum speed indicator, request 8L
7 Maximum speed indicator, request 5F
7 Maximum speed indicator, request 11G
8 Multifunction steering wheel button group, signal 9E
8 Multifunction steering wheel button group, signal 2D
8 Multifunction steering wheel button group, signal 3D
8 Multifunction steering wheel button group, signal 8J
9 Instrument cluster message, request 9L
A1 Instrument cluster 7K
A1p13 Multifunction display 6J
A40/11 Multifunction camera 15J
A40/3 COMAND control unit 3E
A40/8 Audio/COMAND display 3K
B24/15 Yaw rate sensor for lateral and longitudinal acceleration 14B
CAN A Telematics CAN 2H
CAN B Interior CAN 7F
CAN E1 Chassis CAN 1 7E
CAN E1 Chassis CAN 1 10D
CAN E1 Chassis CAN 1 12F
CAN E2 Chassis CAN 2 10J
CAN E2 Chassis CAN 2 11K
CAN E2 Chassis CAN 2 9H
CAN H Vehicle dynamics CAN 14D
Code 494 USA version 7A
LIN E1 Steering LIN 3D
LVDS Low voltage differential signal 4H
N135 Steering wheel electronics 2D
N3/10 ME-SFI [ME] control unit 12A
N3/9 CDI control unit 6A
N3/9 CDI control unit 9A
N30/4 Electronic Stability Program control unit 14E
N73 Electronic ignition switch control unit 10E
N80 Steering column module control unit 5C
S110 Left multifunction steering wheel button group 1B
S110s1 Scroll forward/back button 1B
S110s3 System selection button 1C
S110s6 OK button 1C
U1018 Valid for gasoline engine 276 11C
U1032 Valid for engine 278 and 157 11C
U2 Valid for all except USA 4C
U2 Valid for all except USA 2G
U2 Valid for all except USA 2G
U54 Valid for all except Japan 1G
U74 Valid for diesel engines 4A
U75 Valid for gasoline engines 10A
U880 Valid for engine 642 4B
U948 Valid for diesel engine 651 7B
U948 Valid for diesel engine 651 7C
U948 Valid for diesel engine 651 4C
U948 Valid for diesel engine 651 4C
Fig 1: Speed Limit Assist Electrical Function Schematic
G10078197Courtesy of MERCEDES-BENZ USA