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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 Active Lane Keeping Assist >> Electrical function schematic for Active Lane Keeping Assist - PE54.71-P-2053-97EAB

Electrical function schematic for Active Lane Keeping Assist - PE54.71-P-2053-97EAB

Code: Designation: Position:
1 Engine running, signal 16E
1 Engine running, signal 10F
1 Engine running, signal 10F
10 Close range radar sensors, signal 7G
10 Close range radar sensors, signal 10G
11 Lane data, signal 8G
12 Steering angle sensor, signal 16J
13 Steering angle, signal 12F
13 Steering angle, signal 12F
13 Steering angle, signal 12F
14 Brake light switch, status 15E
14 Brake light switch, status 12F
14 Brake light switch, status 12F
14 Brake light switch, status 12F
15 Accelerator pedal sensor, signal 11C
15 Accelerator pedal sensor, signal 16D
15 Accelerator pedal sensor, signal 16D
15 Accelerator pedal sensor, signal 16D
16 Combination switch, status 13K
16 Combination switch, status 10E
16 Combination switch, status 10E
16 Combination switch, status 10E
17 Yaw rate, lateral and longitudinal acceleration sensor, signal 2H
17 Yaw rate, lateral and longitudinal acceleration sensor, signal 11E
17 Yaw rate, lateral and longitudinal acceleration sensor, signal 11E
17 Yaw rate, lateral and longitudinal acceleration sensor, signal 11E
18 Audio operation, status 24G
18 Audio operation, status 21H
18 Audio operation, status 24G
18 Audio operation, status 24G
19 CRUISE CONTROL lever, signal 14J
19 CRUISE CONTROL lever, signal 21H
19 CRUISE CONTROL lever, signal 21H
2 Drivetrain operational, signal 16D
2 Drivetrain operational, signal 21H
2 Drivetrain operational, signal 20H
20 Steering column adjustment switch, status 14K
20 Steering column adjustment switch, status 20H
20 Steering column adjustment switch, status 20H
21 Multifunction steering wheel button group, signal 13J
21 Multifunction steering wheel button group, signal 11J
21 Multifunction steering wheel button group, signal 21G
21 Multifunction steering wheel button group, signal 21G
22 Driver-side switch group, status 25E
22 Driver-side switch group, status 21G
22 Driver-side switch group, status 21G
22 Driver-side switch group, status 21G
23 Reading lamp switch, status 20E
23 Reading lamp switch, status 21F
23 Reading lamp switch, status 21F
24 Dome lamp switch, status 20E
24 Dome lamp switch, status 21H
24 Dome lamp switch, status 23D
25 Steering wheel vibration motor, request 14H
25 Steering wheel vibration motor, request 19G
25 Steering wheel vibration motor, request 19G
26 Steering wheel vibration motor, actuation 11H
27 ESP®, status 21H
27 ESP®, status  
27 ESP®, status  
28 Tire pressure sensor, signal 18E
28 Tire pressure sensor, signal 22G
28 Tire pressure sensor, signal 22G
29 Tire pressure monitor, message 21G
29 Tire pressure monitor, message 12E
29 Tire pressure monitor, message 12E
3 Operating mode, status 18E
3 Operating mode, status 25F
3 Operating mode, status 11F
3 Operating mode, status 11F
30 Trailer recognition, status 22E
30 Trailer recognition, status 22E
30 Trailer recognition, status 22E
30 Trailer recognition, status 22E
31 Wheel-specific service brake braking torque, request 16F
31 Wheel-specific service brake braking torque, request 16F
32 Wheel-specific service brake braking torque, actuation 4J
4 Active Lane Keeping Assist, status 29F
4 Active Lane Keeping Assist, status 29F
4 Active Lane Keeping Assist, status 29F
5 Wheel speed, signal 28F
5 Wheel speed, signal 23G
5 Wheel speed, signal 20G
5 Wheel speed, signal 15F
5 Wheel speed, signal 15F
5 Wheel speed, signal 15F
6 Vehicle speed, signal 25F
6 Vehicle speed, signal 19E
6 Vehicle speed, signal 20G
7 Wheel rotation direction, signal 20F
7 Wheel rotation direction, signal 15E
7 Wheel rotation direction, signal 15E
7 Wheel rotation direction, signal 15E
8 Gear range, status 16D
8 Gear range, status 21H
8 Gear range, status 21H
8 Gear range, status 21H
9 Far range radar sensor, signal 7F
A1 Instrument cluster 30F
A1p13 Multifunction display 29F
A2 Radio 24J
A40/13 Stereo multifunction camera 20J
A40/3 COMAND control unit 27J
A40/9 Audio/COMAND control panel 30H
A7/3 Traction system hydraulic unit 5J
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 2K
B29 Front long-range radar sensor 4F
B29/10 Center rear bumper radar sensor 9J
B29/2 DISTRONIC sensor (DTR)/left front bumper 7J
B29/3 DISTRONIC sensor (DTR)/right front bumper 7J
B29/6 Left rear bumper radar sensor 9J
B29/7 Right rear bumper radar sensor 9J
B37 Accelerator pedal sensor 9B
CAN A Telematics CAN 28G
CAN B Interior CAN 25E
CAN B Interior CAN 25H
CAN B Interior CAN 20D
CAN C Drive train CAN 9D
CAN E1 Chassis CAN 1 20F
CAN E1 Chassis CAN 1 16H
CAN E1 Chassis CAN 1 17D
CAN E1 Chassis CAN 1 12E
CAN E1 Chassis CAN 1 14D
CAN E1 Chassis CAN 1 6L
CAN E1 Chassis CAN 1 13L
CAN E1 Chassis CAN 1 20L
CAN E2 Chassis CAN 2 26G
CAN H Vehicle dynamics CAN 2J
CAN S1 Radar CAN 1 7H
CAN S2 Radar CAN 2 9H
Code 275 Memory function (driver seat, steering column, outside mirror) 10J
Code 475 Tire pressure monitor 16A
Code 505 Radio 20 NTG5, non-navigation-capable 23J
Code 510 Audio 20 with CD changer 23H
Code 512 COMAND APS with DVD changer 26H
Code 522 Audio 20 radio 23J
Code 523 Audio 20 radio 23H
Code 526 COMAND with single DVD drive (without navigation) 26H
Code 527 COMAND APS (with navigation) 26J
Code 528 COMAND with DVD changer 26J
Code 531 COMAND APS 26J
Code 550 Trailer hitch 19A
Flex E Chassis FlexRay 6F
Flex E Chassis FlexRay 12F
Flex E Chassis FlexRay 16L
Flex E Chassis FlexRay 9L
Flex E Chassis FlexRay 19F
L6/1 Left front axle RPM sensor 2A
L6/2 Right front axle RPM sensor 2B
L6/3 Left rear axle RPM sensor 2B
L6/4 Right rear axle RPM sensor 2B
LIN B5 Left door LIN 30E
LIN E1 Steering LIN 13J
M99 Steering wheel vibration motor 12H
N10/1 Front SAM control unit with fuse and relay module 23E
N135 Steering wheel electronics 12J
N28/1 Trailer recognition control unit 20A
N3/10 ME-SFI [ME] control unit 14A
N3/9 CDI control unit 11A
N30/4 Electronic Stability Program control unit 2E
N49 Steering angle sensor 16K
N62/1 Radar sensors control unit 8E
N69/1 Left front door control unit 27D
N70/3 Overhead control panel electronics 27A
N70/3s4 Front dome lamp switch 25B
N70/3s6 Left front reading lamp switch 25B
N70/3s7 Right front reading lamp switch 25B
N80 Steering column module control unit 15J
N88 Tire pressure monitor control unit 17A
N93/7 Chassis gateway control unit 17E
S110 Left multifunction steering wheel button group 11G
S111 Right multifunction steering wheel button group 12G
S20 Driver-side power window and outside mirror adjustment switch group 31D
S4 Combination switch 13J
S40/4 Cruise control lever 13H
S59 Steering column adjustment switch 12K
S59/1 Steering column adjustment and steering wheel heater switch 12K
S9/1 Stop lamp switch 4B
U1510 Valid for transmission 722.9 6A
U398 Valid for transmission 725 (NAG3) 6A
U74 Valid for diesel engines 10A
U744 Valid for steering wheel heater 11K
U745 Not valid for steering wheel heater 11K
U75 Valid for gasoline engines 13A
Y3/8n4 Fully integrated transmission control control unit 7B
Fig 1: Active Lane Keeping Assist Electrical Function Schematic (1 Of 2)
G10082594Courtesy of MERCEDES-BENZ USA
Fig 2: Active Lane Keeping Assist Electrical Function Schematic (2 Of 2)
G10082595Courtesy of MERCEDES-BENZ USA