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Home >> Mercedes Benz >> 2012 >> S400 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 221 Chassis - 9 Of 9 >> Wiring Diagrams >> Electrical function schematic for Active Lane Keeping Assist >> Electrical function schematic for Active Lane Keeping Assist - PE54.71-P-2053-97SAA

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

MODEL 221.0 /1 with CODE (238) Active Lane Keeping Assist as of model year 2011 /YoM 10 

Code: Designation: Position:
1 Circuit 15, status 16E
10 Seat adjustment switch group, status 23J
10 Seat adjustment switch group, status 9F
10 Seat adjustment switch group, status 16G
11 Driver power window, outside mirror and trunk lid switch group, status 16G
11 Driver power window, outside mirror and trunk lid switch group, status 10F
11 Driver power window, outside mirror and trunk lid switch group, status 22F
12 Interior lamp, request 13E
12 Interior lamp, request 10F
13 COMAND controller unit, status 11F
13 COMAND controller unit, status 13G
14 Multifunction steering wheel button group, signal 6E
14 Multifunction steering wheel button group, signal 9C
15 Steering column adjustment switch, status 6D
16 Steering angle, signal 7E
16 Steering angle, signal 6A
17 Roof system switch, status 13E
17 Roof system switch, status 11F
18 Vehicle speed, signal 15E
18 Vehicle speed, signal 12F
19 Automatic lane recognition, status 16C
19 Automatic lane recognition, status 13F
2 Service brake, status 5F
20 Automatic lane recognition warning, request 7C
20 Automatic lane recognition warning, request 9B
21 Steering wheel vibration motor, actuation 10B
22 Steering wheel vibration motor, status 7E
22 Steering wheel vibration motor, status 10B
22 Steering wheel vibration motor, status 7E
23 Active Lane Keeping Assist, status 7J
24 Active brake intervention, request 4G
24 Active brake intervention, request 7H
3 Wheel speed, signal 5F
4 Camera image, signal 6J
5 Accelerator pedal sensor, signal 14H
5 Accelerator pedal sensor, signal 8F
6 Reverse gear, status 15H
6 Reverse gear, status 8F
7 Upper control panel control unit, request 16F
7 Upper control panel control unit, request 8F
8 Rotary light switch, status 16F
8 Rotary light switch, status 20C
8 Rotary light switch, status 9F
9 Combination switch, status 6E
A1 Instrument cluster 16A
A40/11 Multifunction camera 6F
A40/3 COMAND control unit 9J
A8/1 Transmitter key 18D
CAN B Interior CAN 13D
CAN B Interior CAN 18G
CAN B Interior CAN 17F
CAN B Interior CAN 4J
CAN E Chassis CAN 14H
CAN E Chassis CAN 10F
CAN E Chassis CAN 17E
CAN E Chassis CAN 7D
CAN E Chassis CAN 4F
CAN E Chassis CAN 7J
CAN F Central CAN 15D
CAN F Central CAN 10G
LIN 1 Instrument panel LIN 20B
LIN B1 Front door LIN 23E
LIN B1 Front door LIN 22J
LIN E1 Steering LIN 8B
LVDS Low voltage differential signal 6H
M99 Steering wheel vibration motor 11B
N135 Steering wheel electronics 9B
N3/10 ME-SFI [ME] control unit 18J
N3/10 ME-SFI [ME] control unit 16J
N3/9 CDI control unit 14J
N47-5 ESP control unit 2F
N49 Steering angle sensor 5A
N69/1 Left front door control unit 22F
N70 Overhead control panel control unit 13A
N72/1 Upper control panel control unit 20C
N73 EIS [EZS] control unit 17D
N80 Steering column module 7B
N93 Central gateway control unit 14E
S1 Rotary light switch 20A
S110 Left multifunction steering wheel button group 8D
S111 Right multifunction steering wheel button group 10D
S20/1 Driver power window, outside mirror and trunk lid switch group 23E
S22 Left front seat operation switch group 22K
S4 Combination switch 4C
S59 Steering column adjustment switch 2D
S59/1 Steering column adjustment/steering wheel heater switch 2D
U52 Valid for {{Japan}} 8H
U54 Valid for all except {{Japan}} 8H
U74 Valid for diesel engines 12J
U744 Valid for steering wheel heater 1D
U75 Valid for gasoline engines 15J
G10128065Courtesy of MERCEDES-BENZ USA
G10128066Courtesy of MERCEDES-BENZ USA