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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Electrical System, Equipment & Instruments - 205 Chassis 3 Of 6 >> Testing & Repair >> Remove/Install Radar Sensor For Driver Assistance System In Rear Bumper - AR54.71-P-0003LW

Remove/Install Radar Sensor For Driver Assistance System In Rear Bumper - AR54.71-P-0003LW

Model 205.0/2/3/4 

with code 238 (Active lane keeping Assist) 

Model 205.0/2/3/4 

with code 253 (Rear impact warning and protection system) 

Model 253 

with code 238 (Active lane keeping Assist) 

Model 253 

with code 253 (Rear impact warning and protection system) 

MODIFICATION NOTES

18.02.2019 Commission rear center bumper radar sensor (B92/1). Step 5  
Fig 1: Radar Sensor For Driver Assistance System In Rear Bumper Components Location - Model 205.0/3/4 With Codes 238 And 253; Shown On Model 205.0
G14201393Courtesy of MERCEDES-BENZ USA

Shown on model 205.0 

  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on preventing damage to electronic components due to a magnetic tool   AH54.00-P-0002-01A
REMOVINGINSTALLING Remove/install     
1 Remove rear bumper (1). Model 205.2
with code 238 (Active lane keeping Assist)
Model 205.2
with code 253 (Rear impact warning and protection system)
AR88.20-P-2200LWS
    Model 205.0/3/4
with code 238 (Active lane keeping Assist)
Model 205.0/3/4
with code 253 (Rear impact warning and protection system)
AR88.20-P-2200LW
    Model 253
with code 238 (Active lane keeping Assist)
Model 253
with code 253 (Rear impact warning and protection system)
AR88.20-P-2200LWG
2 Release and disconnect electrical connector (2) from rear center bumper radar sensor (B92/1).    
3 Release holder (3) and remove rear center bumper radar sensor (B92/1).    
4 Install in the reverse order.    
5 Commission rear center bumper radar sensor When replacing rear center bumper radar (B92/1). sensor (B92/1).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B