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

Code: Designation: Position:
1 Engine running, signal 10H
10 Time, signal 10H
10 Time, signal 11B
11 Dusk setting, signal 11G
11 Dusk setting, signal 13C
12 Steering wheel angle sensor, signal 22J
13 Steering angle, signal 10K
14 Steering wheel velocity, signal 11K
15 Yaw rate, lateral and longitudinal acceleration sensor, signal 6K
16 Operation, signal 10D
16 Operation, signal 11H
17 Steering column adjustment switch, status 21J
17 Steering column adjustment switch, status 11K
18 Combination switch, status 20J
18 Combination switch, status 11K
19 CRUISE CONTROL lever, signal 20H
19 CRUISE CONTROL lever, signal 12K
2 Drivetrain operational, signal 10H
20 Hands-Off-Detection, status 10C
20 Hands-Off-Detection, status 12G
3 Attention assist status 10H
3 Attention assist status 11B
4 Instrument cluster message, request 14B
4 Instrument cluster message, request 12E
5 Warning message issue, request 14B
5 Warning message issue, request 5E
5 Warning message issue, request 12F
6 Warning tone, request 14B
6 Warning tone, request 12F
7 Audio/COMAND display, actuation 4C
8 Low voltage differential signal video signal data transfer, signal 2C
9 Multifunction steering wheel button group, signal 22G
9 Multifunction steering wheel button group, signal 10K
9 Multifunction steering wheel button group, signal 22D
9 Multifunction steering wheel button group, signal 13D
9 Multifunction steering wheel button group, signal 13B
A1 Instrument cluster 16A
A1h1 Warning buzzer 18A
A1p13 Multifunction display 17A
A2 Radio 2F
A40/3 COMAND control unit 5F
A40/8 Audio/COMAND display 3A
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 5K
B38/2 Rain/light sensor 15C
CAN A Telematics CAN 3D
CAN B Interior CAN 7D
CAN E1 Chassis CAN 1 15J
CAN E1 Chassis CAN 1 15J
CAN E1 Chassis CAN 1 12F
CAN E1 Chassis CAN 1 15D
CAN E2 Chassis CAN 2 13B
CAN E2 Chassis CAN 2 8C
CAN H Vehicle dynamics CAN 5J
Code 505 Radio 20 NTG5, non-navigation-capable 1F
Code 522 Audio 20 radio 1F
Code 531 COMAND APS 4F
LIN 2 Wiper/inside rearview mirror LIN 13C
LIN E1 Steering LIN 22F
LVDS Low voltage differential signal 2D
N10/1 Front SAM control unit with fuse and relay module 11C
N135 Steering wheel electronics 22D
N3/10 ME-SFI [ME] control unit 17F
N3/9 CDI control unit 14E
N30/4 Electronic Stability Program control unit 8G
N30/7 Premium Electronic Stability Program control unit 8G
N49 Steering angle sensor 23J
N68 Electrical power steering control unit 7A
N80 Steering column module control unit 21H
S110 Left multifunction steering wheel button group 21A
S110s6 OK button 21A
S111 Right multifunction steering wheel button group 23A
S4 Combination switch 19J
S40/4 Cruise control lever 19H
S59 Steering column adjustment switch 18K
S59/1 Steering column adjustment and steering wheel heater switch 18L
U165 Valid for AMG 7G
U203 Valid without DISTRONIC PLUS 7G
U74 Valid for diesel engines 13E
U744 Valid for steering wheel heater 17L
U745 Not valid for steering wheel heater 17K
U75 Valid for gasoline engines 16E
U777 Valid for navigation 6E
U777 Valid for navigation 5C
U777 Valid for navigation 1C
U909 Valid for DISTRONIC PLUS 7G
U986 Not valid for AMG 7G
Fig 1: Attention Assist Electrical Function Schematic (1 Of 2)
G10083850Courtesy of MERCEDES-BENZ USA
Fig 2: Attention Assist Electrical Function Schematic (2 Of 2)
G10083851Courtesy of MERCEDES-BENZ USA