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

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MODEL 212 as of model year 2014 with CODE 234 (Blind Spot Monitoring) 

Code: Designation: Position:
1 Circuit 15, status 11G
10 Blind Spot Assist readiness and warning indicator, actuation 30G
11 Warning message issue, request 14B
11 Warning message issue, request 15D
12 Combination switch, status 3B
12 Combination switch, status 8G
13 Warning tone, request 14B
13 Warning tone, request 15D
14 Backup lamp switch, status 18C
15 Gear range, status 18L
15 Gear range, status 18E
16 Reverse gear, status 7D
16 Reverse gear, status 10E
2 Blind spot assist, status 17C
2 Blind spot assist, status 10E
2 Blind spot assist, status 7E
3 Engine running, signal 17E
3 Engine running, signal 10E
3 Engine running, signal 7E
4 Drivetrain operational, signal 10D
4 Drivetrain operational, signal 17F
4 Drivetrain operational, signal 7D
5 Wheel speed, signal 9G
6 Trailer recognition, status 19E
6 Trailer recognition, status 7D
6 Trailer recognition, status 10E
7 Radar sensor (slave), status 10F
8 Blind Spot Assist warning output, request 10F
9 Blind Spot Assist readiness and warning indicator, request 16D
9 Blind Spot Assist readiness and warning indicator, request 26D
A1 Instrument cluster 12A
A1h1 Warning buzzer 13A
A1p13 Multifunction display 10A
B29/4 Left rear bumper intelligent radar sensor 7F
B29/5 Right rear bumper intelligent radar sensor 11F
CAN B Interior CAN 21D
CAN B Interior CAN 21E
CAN C Drive train CAN 15L
CAN E1 Chassis CAN 1 13D
CAN E1 Chassis CAN 1 12C
CAN E1 Chassis CAN 1 7H
CAN E1 Chassis CAN 1 7H
CAN E1 Chassis CAN 1 17F
CAN E1 Chassis CAN 1 9F
CAN E1 Chassis CAN 1 11H
CAN E2 Chassis CAN 2 15B
Code 550 Trailer hitch 23F
M21/1 Left outside mirror 27G
M21/1e2 Left Blind Spot Assist readiness and warning indicator 30G
M21/2 Right outside mirror 27H
M21/2e2 Right Blind Spot Assist readiness and warning indicator 29H
N10/1 Front SAM control unit with fuse and relay module 17C
N28/1 Trailer recognition control unit 24G
N3/10 ME-SFI [ME] control unit 19G
N3/9 CDI control unit 16G
N30/4 Electronic Stability Program control unit 2F
N30/6 Regenerative braking system control unit 2J
N30/7 Premium Electronic Stability Program control unit 2F
N69/1 Left front door control unit 27C
N69/2 Right front door control unit 27C
N73 Electronic ignition switch control unit 13G
N80 Steering column module control unit 5A
S16/2 Backup lamp switch 22B
S4 Combination switch 2C
U1510 Valid for transmission 722.9 8J
U165 Valid for AMG 1F
U2031 Valid for transmission 724 8J
U24 Valid for manual transmission 21A
U398 Valid for transmission 725 (NAG3) 8J
U74 Valid for diesel engines 15G
U75 Valid for gasoline engines 18G
U974 Not valid for full hybrid drive 1F
U974 Not valid for full hybrid drive 1F
U978 Valid for full hybrid drive 1H
U986 Not valid for AMG 1F
Y3/8n4 Fully integrated transmission control unit 9K
Fig 1: Blind Spot Assistant - Electrical Function Schematic (1 Of 2)
G10054964Courtesy of MERCEDES-BENZ USA
Fig 2: Blind Spot Assistant - Electrical Function Schematic (2 Of 2)
G10054965Courtesy of MERCEDES-BENZ USA