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Electrical function schematic, blind spot assistant - PE54.71-P-2051-97DAC

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MODEL 212.0 /2 up to 28.2.13 with CODE (237) Active Blind Spot Assist as of model year 2011 /AEJ 10 

Code: Designation: Position:
1 Circuit 15, status 11H
10 Blind Spot Assist readiness and warning indicator, request 15F
10 Blind Spot Assist readiness and warning indicator, request 29E
11 Blind Spot Assist readiness and warning indicator, actuation 31J
12 Switch off radar sensor system, request 6H
13 Warning message issue, request 14D
14 Combination switch, status 8B
14 Combination switch, status 10E
15 Warning tone, request 14D
16 ESP®, status 7F
17 Wheel-specific service brake braking torque, request 4E
18 Yaw rate, lateral and longitudinal acceleration sensor, signal 7F
18 Yaw rate, lateral and longitudinal acceleration sensor, signal 4D
19 Steering angle sensor, signal 11B
19 Steering angle sensor, signal 10D
2 Drivetrain operational, signal 11G
20 Shift stage, status 12G
20 Shift stage, status 16L
21 Long-range radar, request 8J
22 Diagnosis, communication 8J
23 Trailer recognition, status 12F
23 Trailer recognition, status 18G
24 Service brake, status 7F
3 Blind spot assist, status 11E
4 Engine running, signal 12G
5 Wheel speed, signal 8F
5 Wheel speed, signal 4G
6 Wheel rotation direction, signal 8F
6 Wheel rotation direction, signal 5G
7 GPS, signal 18E
7 GPS, signal 25A
7 GPS, signal 23A
7 GPS, signal 30B
7 GPS, signal 11F
8 Close range radar sensors, signal 8F
9 Far range radar sensor, signal 8H
A1 Instrument cluster 14B
A1h1 Warning buzzer 15B
A1p13 Multifunction display 13B
A2 Radio 20C
A2/30 Navigation module 30C
A2/30-1 Cradle for navigation module 30C
A2/56 Radio with auto pilot system 23C
A28/11 Multifunction antenna 28D
A40/3 COMAND control unit 25C
A89 DISTRONIC electric controller unit 9K
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 6B
B29/2 DISTRONIC sensor (DTR) / left front bumper 6H
B29/3 DISTRONIC sensor (DTR) / right front bumper 6J
B29/6 Left rear bumper radar sensor 6J
B29/7 Right rear bumper radar sensor 6J
CAN A Telematics CAN 27A
CAN B Interior CAN 22F
CAN B Interior CAN 22F
CAN B Interior CAN 22E
CAN C Drive train CAN 18L
CAN E Chassis CAN 13F
CAN E Chassis CAN 10D
CAN E Chassis CAN 6F
CAN E Chassis CAN 13E
CAN E Chassis CAN 13G
CAN E Chassis CAN 10H
CAN H Vehicle dynamics CAN 6D
CAN H Vehicle dynamics CAN 8H
CAN H Vehicle dynamics CAN 6E
CAN S Sensor CAN 7G
Code 508 Navigation module preinstallation 30B
Code 509 Navigation module 30B
Code 510 Audio 20 with CD changer 19B
Code 511 Audio 50 APS incl. DVD changer 22B
Code 512 COMAND APS with DVD changer 24B
Code 523 Audio 20 radio 19B
Code 525 Audio 50 APS radio (CD) 22B
Code 527 COMAND APS (with navigation) 24B
Code 550 Trailer hitch 24H
L6/1 Left front axle rpm sensor 2J
L6/2 Right front axle rpm sensor 2J
L6/3 Left rear axle rpm sensor 2J
L6/4 Right rear axle rpm sensor 2K
M21/1 Left outside mirror 28J
M21/1e2 Left Blind Spot Assist readiness and warning indicator 30J
M21/2 Right outside mirror 28K
M21/2e2 Right Blind Spot Assist readiness and warning indicator 30K
N10/1 Front SAM control unit with fuse and relay module 16E
N15/3 Electronic transmission control unit 22H
N28/1 Trailer recognition control unit 25H
N3/10 ME-SFI [ME] control unit 16H
N3/9 CDI control unit 13H
N30/6 Regenerative braking system control unit 2E
N30/7 Premium Electronic Stability Program control unit 2E
N49 Steering angle sensor 11B
N62/2 Video and radar sensor system control unit 10E
N69/1 Left front door control unit 30E
N69/2 Right front door control unit 30E
N73 Electronic ignition switch control unit 10J
N80 Steering column module control unit 10A
S4 Combination switch 7B
U490 Valid for 7-speed automatic transmission 18H
U527 Valid for electronic transmission control 21H
U74 Valid for diesel engines 12H
U75 Valid for gasoline engines 15H
U974 Not valid for full hybrid drive 1D
U978 Valid for full hybrid drive 1D
Y3/8n4 Fully integrated transmission control unit 19H
Fig 1: Blind Spot Assistant - Electrical Function Schematic (1 Of 2)
G10054962Courtesy of MERCEDES-BENZ USA
Fig 2: Blind Spot Assistant - Electrical Function Schematic (2 Of 2)
G10054963Courtesy of MERCEDES-BENZ USA