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Home >> Mercedes Benz >> 2017 >> E400 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 207 Chassis - 4 Of 4 >> Wiring Diagrams >> Electrical function schematic for active Blind Spot Assist >> Electrical function schematic for active Blind Spot Assist - PE54.71-P-2055-97EAA

Electrical function schematic for active Blind Spot Assist - PE54.71-P-2055-97EAA

Code: Designation: Position:
1 Circuit 15, status 10H
1 Circuit 15, status 14A
10 Close range radar sensors, signal 16A
10 Close range radar sensors, signal 16A
11 Far range radar sensor, signal 14B
12 Blind Spot Assist readiness and warning indicator, request 10E
12 Blind Spot Assist readiness and warning indicator, request 10E
12 Blind Spot Assist readiness and warning indicator, request 10E
13 Blind Spot Assist readiness and warning indicator, actuation 31J
14 Instrument cluster message, request 10D
14 Instrument cluster message, request 10D
15 Multifunction display, actuation 22C
16 Combination switch, status 7B
16 Combination switch, status 8E
16 Combination switch, status 13A
17 Warning tone, request 21D
17 Warning tone, request 10D
18 Warning buzzer, actuation 24D
19 ESP®, status 7F
19 ESP®, status 13A
2 Blind spot assist, status 11E
2 Blind spot assist, status 13A
20 Wheel-specific service brake braking torque, request 4F
20 Wheel-specific service brake braking torque, request 10D
21 Wheel-specific service brake braking torque, actuation 4J
22 Yaw rate, lateral and longitudinal acceleration sensor, signal 7F
22 Yaw rate, lateral and longitudinal acceleration sensor, signal 4E
22 Yaw rate, lateral and longitudinal acceleration sensor, signal 12A
23 Steering angle sensor, signal 9B
24 Steering angle, signal 8D
24 Steering angle, signal 12A
25 Steering wheel velocity, signal 6F
25 Steering wheel velocity, signal 8D
25 Steering wheel velocity, signal 12A
26 Tire pressure sensor, signal 11A
26 Tire pressure sensor, signal 11A
27 Tire pressure monitor, message 6F
27 Tire pressure monitor, message 11A
28 Accelerator pedal sensor, signal 15L
28 Accelerator pedal sensor, signal 12G
28 Accelerator pedal sensor, signal 10A
3 Engine running, signal 11G
3 Engine running, signal 13A
4 Drivetrain operational, signal 11G
4 Drivetrain operational, signal 12A
5 Wheel speed, signal 8F
5 Wheel speed, signal 12A
5 Wheel speed, signal 2E
6 Wheel rotation direction, signal 8F
6 Wheel rotation direction, signal 12A
6 Wheel rotation direction, signal 2D
7 Gear range, status 17L
7 Gear range, status 11A
7 Gear range, status 11A
8 Service brake, status 11A
8 Service brake, status 7F
9 Trailer recognition, status 11F
9 Trailer recognition, status 11F
9 Trailer recognition, status 11F
A1 Instrument cluster 23C
A1h1 Warning buzzer 24C
A1p13 Multifunction display 21C
A7/3 Traction system hydraulic unit 4J
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 6C
B29 Front long-range radar sensor 12D
B29/2 DISTRONIC sensor (DTR)/left front bumper 21C
B29/3 DISTRONIC sensor (DTR)/right front bumper 21C
B29/6 Left rear bumper radar sensor 21A
B29/7 Right rear bumper radar sensor 21B
B37 Accelerator pedal sensor 12J
CAN B Interior CAN 22F
CAN B Interior CAN 22G
CAN C Drive train CAN 19L
CAN E1 Chassis CAN 1 9D
CAN E1 Chassis CAN 1 6F
CAN E1 Chassis CAN 1 13G
CAN E1 Chassis CAN 1 10H
CAN E1 Chassis CAN 1 13F
CAN E2 Chassis CAN 2 13F
CAN E2 Chassis CAN 2 19D
CAN E2 Chassis CAN 2 7G
CAN H Vehicle dynamics CAN 6D
CAN S1 Radar CAN 1 18C
CAN S2 Radar CAN 2 18B
Code 475 Tire pressure monitor 6H
Code 550 Trailer hitch 24H
Flex E Chassis FlexRay 12C
Flex E Chassis FlexRay 12B
L6/1 Left front axle RPM sensor 2B
L6/2 Right front axle RPM sensor 2B
L6/3 Left rear axle RPM sensor 2B
L6/4 Right rear axle RPM sensor 2C
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 18E
N28/1 Trailer recognition control unit 25H
N3/10 ME-SFI [ME] control unit 17H
N3/9 CDI control unit 14H
N30/4 Electronic Stability Program control unit 2E
N49 Steering angle sensor 10B
N62/1 Radar sensors control unit 15A
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 8A
N88 Tire pressure monitor control unit 6J
N93/7 Chassis gateway control unit 9E
S4 Combination switch 6B
U1510 Valid for transmission 722.9 21H
U398 Valid for transmission 725 (NAG3) 21H
U74 Valid for diesel engines 13H
U75 Valid for gasoline engines 16H
Y3/8n4 Fully integrated transmission control control unit 22J
Fig 1: Active Blind Spot Assist Electrical Function Schematic (1 Of 2)
G10082600Courtesy of MERCEDES-BENZ USA
Fig 2: Active Blind Spot Assist Electrical Function Schematic (2 Of 2)
G10082601Courtesy of MERCEDES-BENZ USA