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

Code: Designation: Position:
1 Engine running, signal 23G
1 Engine running, signal 24D
10 Multifunction steering wheel button group, signal 12J
10 Multifunction steering wheel button group, signal 15B
10 Multifunction steering wheel button group, signal 15J
10 Multifunction steering wheel button group, signal 16F
10 Multifunction steering wheel button group, signal 20H
11 Time, signal 16C
11 Time, signal 22G
12 Rain/light sensor, status 12F
12 Rain/light sensor, status 15E
12 Rain/light sensor, status 21G
12 Rain/light sensor, status 14G
13 Steering wheel angle sensor, signal 18J
14 Steering wheel angle, signal 20H
15 Steering wheel velocity, signal 21H
16 Yaw rate, lateral and longitudinal acceleration sensor, signal 24H
17 Operation, signal 15D
17 Operation, signal 21H
17 Operation, signal 8C
17 Operation, signal 8J
18 Steering column adjustment switch, status 16K
18 Steering column adjustment switch, status 20J
19 Combination switch, status 16J
19 Combination switch, status 20J
2 Drivetrain operational, signal 23G
2 Drivetrain operational, signal 24D
20 CRUISE CONTROL lever, signal 15H
20 CRUISE CONTROL lever, signal 21J
3 ATTENTION ASSIST, status 16C
3 ATTENTION ASSIST, status 21G
4 Instrument cluster message, request 13B
4 Instrument cluster message, request 18E
5 Warning message issue, request 14B
5 Warning message issue, request 18F
5 Warning message issue, request 9D
6 Warning tone, request 14B
6 Warning tone, request 19F
8 Audio/COMAND display, actuation 4G
9 Low voltage differential signal video signal data transfer, signal 4F
A1 Instrument cluster 12A
A105 Touchpad 3J
A1h1 Warning buzzer 12A
A1p13 Multifunction display 11A
A2 Radio 7D
A40/3 COMAND control unit 7G
A40/8 Audio/COMAND display 2F
A40/9 Audio/COMAND control panel 3B
B24/15 Yaw rate sensor for lateral and longitudinal acceleration 26H
B38/2 Rain/light sensor with additional functions 14F
B38/2b2 Light sensor 13H
CA Telematics CAN 5F
CAN A Telematics CAN 6B
CAN A Telematics CAN 6K
CAN B Interior CAN 13E
CAN B Interior CAN 13D
CAN C1 Engine CAN 23C
CAN E1 Chassis CAN 1 17G
CAN E1 Chassis CAN 1 20J
CAN E1 Chassis CAN 1 22G
CAN E1 Chassis CAN 1 19F
CAN E2 Chassis CAN 2 14B
CAN H Vehicle dynamics CAN 25J
Code 275 Front passenger seat memory package / electrically adjustable driver seat 13K
Code 522 Audio 20 radio 6D
Code 531 COMAND APS 2J
LIN B13 Roof LIN 13G
LIN E1 Steering LIN 14J
LVDS Low voltage differential signal 5F
M99 Steering wheel vibration motor 11K
N10 SAM control unit 11F
N127 Drivetrain control unit 23D
N135 Steering wheel electronics 12J
N3/10 ME-SFI [ME] control unit 21D
N3/10 ME-SFI [ME] control unit 23A
N3/9 CDI control unit 21B
N30/4 Electronic Stability Program control unit 22H
N49 Steering wheel angle sensor 18J
N73 Electronic ignition switch control unit 17C
N80 Steering column module control unit 17H
S110 Left multifunction steering wheel button group 9J
S111 Right multifunction steering wheel button group 11J
S4 Combination switch 15J
S40/4 Cruise control lever 15H
S59 Steering column adjustment switch 15L
U74 Valid for diesel engines 20A
U75 Valid for gasoline engines 20D
U978 Valid for hybrid drive 22A
Fig 1: Attention Assist Electrical Function Schematic (1 Of 2)
G10078256Courtesy of MERCEDES-BENZ USA
Fig 2: Attention Assist Electrical Function Schematic (2 Of 2)
G10078257Courtesy of MERCEDES-BENZ USA