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Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 253 Chassis 9 Of 9 >> Wiring Diagrams >> Blind Spot Assist Wiring Diagram >> Blind Spot Assist Wiring Diagram - PE54.71-P-2100-97FBA

Blind Spot Assist Wiring Diagram - PE54.71-P-2100-97FBA

Model 205 

up to model year 2019 

with code 234 (Blind Spot Monitoring) 

Radar sensor B92/6, B92/11 

Model 253 (except 253.99) 

up to model year 2020 

with code 234 (Blind Spot Monitoring) 

Radar sensor B92/6, B92/11 

Code: Designation: Position:
A0 Use of wiring diagrams 23L
B92/11 Left outer rear bumper integrated radar sensor 4A
B92/11 Left outer rear bumper integrated radar sensor 17A
B92/11 Left outer rear bumper integrated radar sensor 11A
B92/6 Right outer rear bumper integrated radar sensor 21A
CAN PER Peripherals CAN 8K
K40/5 Rear fuse and relay module 4L
K40/5f452 Fuse 452 3L
U1253 Valid for model 253 11H
W3/8 Right rear wheel well ground point 14L
X26/40 Rear frame floor assembly/bumper electrical connector 2H
X30/27 Peripherals CAN (CAN PER) potential distributor electrical connector 8L
Z36/17z1 Rear sensor CAN (low) connector sleeve 19F
Z36/19z1 Rear sensor CAN (high) connector sleeve 17F
Z36/35z1 Rear bumper circuit 15 connector sleeve 2E
Z36/36z1 Rear bumper circuit 31 connector sleeve 16L
G14202140Courtesy of MERCEDES-BENZ USA
G14202141Courtesy of MERCEDES-BENZ USA