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Electrical function schematic for Lane Keeping Assist - PE54.71-P-2057-97XAC

Code: Designation: Position:
1 Engine running, signal 10E
1 Engine running, signal 16H
10 Combination switch, status 8K
10 Combination switch, status 16F
10 Combination switch, status 13E
11 Yaw rate, lateral and longitudinal acceleration sensor, signal 20G
11 Yaw rate, lateral and longitudinal acceleration sensor, signal 13E
11 Yaw rate, lateral and longitudinal acceleration sensor, signal 28H
12 Operation, signal 14E
12 Operation, signal 18G
13 CRUISE CONTROL lever, signal 8J
13 CRUISE CONTROL lever, signal 10E
13 CRUISE CONTROL lever, signal 16F
14 Steering column adjustment switch, status 8K
14 Steering column adjustment switch, status 15F
14 Steering column adjustment switch, status 10E
15 Multifunction steering wheel button group, signal 5J
15 Multifunction steering wheel button group, signal 15F
15 Multifunction steering wheel button group, signal 11E
15 Multifunction steering wheel button group, signal 8J
16 Driver-side switch group, status 11E
16 Driver-side switch group, status 19E
16 Driver-side switch group, status 25D
17 Automatic function switch, status 17E
17 Automatic function switch, status 19E
17 Automatic function switch, status 12E
18 Reading lamp switch, status 18E
18 Reading lamp switch, status 19E
18 Reading lamp switch, status 12E
19 Steering wheel vibration motor, request 6J
19 Steering wheel vibration motor, request 9H
19 Steering wheel vibration motor, request 16E
2 Drivetrain operational, signal 10E
2 Drivetrain operational, signal 16H
20 Steering wheel vibration motor, actuation 3J
3 Lane Keeping Assist mode, request 9D
4 Wheel speed, signal 5B
4 Wheel speed, signal 11E
4 Wheel speed, signal 20F
5 Vehicle speed, signal 9C
6 Steering wheel angle sensor, signal 10J
7 Steering angle, signal 11E
7 Steering angle, signal 16F
8 Brake pedal, status 12E
8 Brake pedal, status 20F
9 Accelerator pedal sensor, signal 16H
9 Accelerator pedal sensor, signal 12E
A1 Instrument cluster 3B
A1p13 Multifunction display 4B
A2 Radio 20J
A40/11 Multifunction camera 8D
A40/3 COMAND control unit 22J
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 29D
CAN B Interior CAN 21F
CAN B Interior CAN 18D
CAN B Interior CAN 20H
CAN E1 Chassis CAN 1 15G
CAN E1 Chassis CAN 1 12G
CAN E1 Chassis CAN 1 26G
CAN E1 Chassis CAN 1 21G
CAN E2 Chassis CAN 2 12F
CAN E2 Chassis CAN 2 7C
CAN E2 Chassis CAN 2 12C
CAN E2 Chassis CAN 2 7B
CAN H Vehicle dynamics CAN 29F
Code 275 Memory package, electrically adjustable front seats 4K
Code 414 Electric glass tilting/sliding roof 16A
Code 505 Radio 20 NTG5, non-navigation-capable 19J
Code 522 Audio 20 radio 19J
Code 531 COMAND APS 22J
LIN B5 Left front door LIN 26C
LIN E1 Steering LIN 7J
M99 Steering wheel vibration motor 3K
N10/1 Front SAM control unit with fuse and relay module 18E
N135 Steering wheel electronics 5J
N3/10 ME-SFI [ME] control unit 16J
N3/9 CDI control unit 13K
N30/4 Electronic Stability Program control unit 28J
N30/7 Premium Electronic Stability Program control unit 28J
N49 Steering angle sensor 10K
N69/1 Left front door control unit 25D
N70 Overhead control panel control unit 18A
N70/3 Overhead control panel electronics 21A
N70/3s4 Front dome lamp switch 19B
N70/3s6 Left front reading lamp switch 19C
N70/3s7 Right front reading lamp switch 19C
N70s4 Front dome lamp switch 16B
N70s6 Left front reading lamp switch 16C
N70s7 Right front reading lamp switch 16C
N80 Steering column module control unit 9J
S110 Left multifunction steering wheel button group 1H
S111 Right multifunction steering wheel button group 3H
S20 Driver-side power window and outside mirror adjustment switch group 27B
S4 Combination switch 7K
S40/4 Cruise control lever 8H
S59 Steering column adjustment switch 6K
S59/1 Steering column adjustment and steering wheel heater switch 6L
U165 Valid for AMG 27J
U203 Valid without DISTRONIC PLUS 27H
U74 Valid for diesel engines 12J
U744 Valid for steering wheel heater 5L
U745 Not valid for steering wheel heater 5K
U75 Valid for gasoline engines 15J
U909 Valid for DISTRONIC PLUS 27J
U986 Not valid for AMG 27J
U991 Valid for all except tilting/sliding roof 19A
Fig 1: Lane Keeping Assist Electrical Function Schematic (1 Of 2)
G10083856Courtesy of MERCEDES-BENZ USA
Fig 2: Lane Keeping Assist Electrical Function Schematic (2 Of 2)
G10083857Courtesy of MERCEDES-BENZ USA