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Home >> Mercedes Benz >> 2017 >> E400 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 207 Chassis - 4 Of 4 >> Wiring Diagrams >> Electrical function schematic for Lane Keeping Assist >> Electrical function schematic for Lane Keeping Assist - PE54.71-P-2057-97EAB

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

Code: Designation: Position:
1 Engine running, signal 10E
1 Engine running, signal 16G
10 Audio operation, status 10D
10 Audio operation, status 10D
11 CRUISE CONTROL lever, signal 8H
11 CRUISE CONTROL lever, signal 16F
11 CRUISE CONTROL lever, signal 10D
12 Steering column adjustment switch, status 8K
12 Steering column adjustment switch, status 15F
12 Steering column adjustment switch, status 11D
13 Multifunction steering wheel button group, signal 8H
13 Multifunction steering wheel button group, signal 5H
13 Multifunction steering wheel button group, signal 15F
13 Multifunction steering wheel button group, signal 11D
14 Driver-side switch group, status 12D
14 Driver-side switch group, status 12D
14 Driver-side switch group, status 12D
15 Dome lamp switch, status 19D
15 Dome lamp switch, status 12D
16 Reading lamp switch, status 19D
16 Reading lamp switch, status 13D
17 Steering wheel vibration motor, request 9H
17 Steering wheel vibration motor, request 16E
17 Steering wheel vibration motor, request 9G
18 Steering wheel vibration motor, actuation 3H
19 Automatic lane detection, status 9C
2 Drivetrain operational, signal 10E
2 Drivetrain operational, signal 16G
20 Warning message issue, request 5B
21 Multifunction display, actuation 4A
3 Wheel speed, signal 5A
3 Wheel speed, signal 5A
3 Wheel speed, signal 5A
3 Wheel speed, signal 5A
4 Vehicle speed, signal 9C
5 Steering angle, signal 10J
5 Steering angle, signal 16F
5 Steering angle, signal 11E
6 Accelerator pedal sensor, signal 14H
6 Accelerator pedal sensor, signal 16G
6 Accelerator pedal sensor, signal 12E
7 Brake light switch, signal 19F
7 Brake light switch, signal 12E
7 Brake light switch, signal 12D
8 Combination switch, status 8J
8 Combination switch, status 16F
8 Combination switch, status 13E
9 Yaw rate, lateral and longitudinal acceleration sensor, signal 20F
9 Yaw rate, lateral and longitudinal acceleration sensor, signal 13E
9 Yaw rate, lateral and longitudinal acceleration sensor, signal 28G
A1 Instrument cluster 3A
A1p13 Multifunction display 4A
A2 Radio 20J
A40/11 Multifunction camera 8D
A40/3 COMAND control unit 23J
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 29D
B37 Accelerator pedal sensor 12G
CAN B Interior CAN 21E
CAN B Interior CAN 20G
CAN E1 Chassis CAN 1 15G
CAN E1 Chassis CAN 1 12F
CAN E1 Chassis CAN 1 26F
CAN E1 Chassis CAN 1 21F
CAN E2 Chassis CAN 2 12E
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 function (driver seat, steering column, outside mirror) 4J
Code 505 Radio 20 NTG5, non-navigation-capable 19J
Code 510 Audio 20 with CD changer 19H
Code 512 COMAND APS with DVD changer 22H
Code 522 Audio 20 radio 19J
Code 523 Audio 20 radio 19H
Code 526 COMAND with single DVD drive (without navigation) 22H
Code 527 COMAND APS (with navigation) 22J
Code 528 COMAND with DVD changer 22J
Code 531 COMAND APS 22J
L6/1 Left front axle RPM sensor 26K
L6/2 Right front axle RPM sensor 26K
L6/3 Left rear axle RPM sensor 26L
L6/4 Right rear axle RPM sensor 26L
LIN B5 Left door LIN 26B
LIN E1 Steering LIN 7J
M99 Steering wheel vibration motor 3J
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 13H
N30/4 Electronic Stability Program control unit 28H
N49 Steering angle sensor 10J
N69/1 Left front door control unit 25D
N70/3 Overhead control panel electronics 21A
N70/3s4 Front dome lamp switch 19B
N70/3s6 Left front reading lamp switch 19B
N70/3s7 Right front reading lamp switch 19C
N80 Steering column module control unit 9H
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 27A
S4 Combination switch 7J
S40/4 Cruise control lever 8H
S59 Steering column adjustment switch 6K
S59/1 Steering column adjustment and steering wheel heater switch 6L
S9/1 Stop lamp switch 31F
U74 Valid for diesel engines 12H
U744 Valid for steering wheel heater 5K
U745 Not valid for steering wheel heater 5K
U75 Valid for gasoline engines 15H
Fig 1: Lane Keeping Assist Electrical Function Schematic (1 Of 2)
G10082604Courtesy of MERCEDES-BENZ USA
Fig 2: Lane Keeping Assist Electrical Function Schematic (2 Of 2)
G10082605Courtesy of MERCEDES-BENZ USA