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Home >> Mercedes Benz >> 2014 >> CLS550 Base >> Repair and Diagnosis >> Electrical >> Gauges >> Electrical System, Equipment & Instructions - 218 Chassis - 4 Of 4 >> Wiring Diagrams >> Attention Assist electrical function schematic >> Attention Assist electrical function schematic - PE54.71-P-2054-97XAA

Attention Assist electrical function schematic - PE54.71-P-2054-97XAA

Code: Designation: Position:
1 Circuit 15, status 14D
10 Combination switch, status 21F
10 Combination switch, status 16F
11 CRUISE CONTROL lever, signal 16F
11 CRUISE CONTROL lever, signal 21E
12 Steering column adjustment switch, status 21G
12 Steering column adjustment switch, status 17F
13 Warning message issue, request 14J
13 Warning message issue, request 12K
13 Warning message issue, request 8E
14 Warning tone, request 14J
14 Warning tone, request 9E
14 Warning tone, request 11K
2 Multifunction steering wheel button group, signal 22E
2 Multifunction steering wheel button group, signal 15K
2 Multifunction steering wheel button group, signal 22B
2 Multifunction steering wheel button group, signal 12K
2 Multifunction steering wheel button group, signal 6H
3 Attention assist status 7H
3 Attention assist status 12E
3 Attention assist status 13H
4 Time synchronization, signal 14H
4 Time synchronization, signal 12E
4 Time synchronization, signal 8H
5 Rain/light sensor, status 12F
5 Rain/light sensor, status 7E
5 Rain/light sensor, status 12D
6 Steering angle, signal 15F
6 Steering angle, signal 23F
7 Wheel speed, signal 15E
8 Yaw rate, lateral and longitudinal acceleration sensor, signal 12H
9 Audio operation, status 6F
9 Audio operation, status 12F
9 Audio operation, status 12D
A1 Instrument cluster 14K
A1h1 Warning buzzer 15J
A1p13 Multifunction display 13J
A2 Radio 2C
A2/56 Radio with auto pilot system 2F
A40/3 COMAND control unit 2J
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 9J
B38/2 Rain/light sensor 6C
CAN B Interior CAN 5F
CAN E Chassis CAN 18L
CAN E Chassis CAN 11G
CAN E Chassis CAN 18F
CAN E Chassis CAN 14C
CAN E Chassis CAN 14H
CAN E1 Chassis CAN 1 18F
CAN E1 Chassis CAN 1 14C
CAN E1 Chassis CAN 1 10E
CAN E1 Chassis CAN 1 9L
CAN E1 Chassis CAN 1 19L
CAN E2 Chassis CAN 2 10L
CAN H Vehicle dynamics CAN 10G
Code 275 Memory package, electrically adjustable front seats 18H
Code 275 Memory package, electrically adjustable front seats 18J
Code 510 Audio 20 with CD changer 1B
Code 511 Audio 50 APS incl. DVD changer 1E
Code 512 COMAND APS with DVD changer 1H
Code 523 Audio 20 radio 1B
Code 525 Audio 50 APS radio (CD) 1E
Code 526 COMAND with single DVD drive (without navigation) 1H
Code 527 COMAND APS (with navigation) 1H
Code 528 COMAND with DVD changer 1J
L6/1 Left front axle RPM sensor 16C
L6/2 Right front axle RPM sensor 16C
L6/3 Left rear axle RPM sensor 16D
L6/4 Right rear axle RPM sensor 16D
LIN 2 Wiper/inside rearview mirror LIN 7C
LIN E1 Steering LIN 22C
N10/1 Front SAM control unit with fuse and relay module 7E
N135 Steering wheel electronics 22B
N30/4 Electronic Stability Program control unit 14E
N30/7 Premium Electronic Stability Program control unit 14E
N49 Steering angle sensor 23G
N73 Electronic ignition switch control unit 14A
N80 Steering column module control unit 22E
S110 Left multifunction steering wheel button group 19A
S110s6 OK button 19B
S111 Right multifunction steering wheel button group 21B
S4 Combination switch 20F
S40/4 Cruise control lever 20E
S59 Steering column adjustment switch 19J
S59/1 Steering column adjustment and steering wheel heater switch 19J
U165 Valid for AMG 12E
U203 Valid without DISTRONIC PLUS 13D
U744 Valid for steering wheel heater 18J
U745 Not valid for steering wheel heater 18H
U909 Valid for DISTRONIC PLUS 13E
U986 Not valid for AMG 13D
Fig 1: Attention Assist Electrical Function Schematic (1 Of 2)
G10083848Courtesy of MERCEDES-BENZ USA
Fig 2: Attention Assist Electrical Function Schematic (2 Of 2)
G10083849Courtesy of MERCEDES-BENZ USA