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Home >> Mercedes Benz >> 2015 >> C300 Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Throttle Control, Speed Control Systems - 205 Chassis (4D Sedan) >> Testing & Repair >> Remove/install radar sensor - AR30.30-P-1210LW

Remove/install radar sensor - AR30.30-P-1210LW

Model 205, 253 with code 237 (Active Blind Spot Assist) 

Model 205, 253 with code 258 (COLLISION PREVENTION ASSIST) 

Model 205, 253 with code 266 (DISTRONIC PLUS with Steer Assist and Stop & Go Pilot) 

Model 205, 253 with code 268 (Brake Assist System Plus) 

Model 205, 253 with code 269 (Brake Assist PLUS with Cross-Traffic Assist (BAS+Q) 

Model 205, 253 with code 271 (Autonomous brake intervention/pedestrian protection) 

Model 205, 253 with code 300 (PRE-SAFE® Brake) 

Fig 1: Identifying Radar Sensor Remove/Install Components - Shown On Model 205
G10132925Courtesy of MERCEDES-BENZ USA

Shown on model 205 with code U60 (Active engine hood (pedestrian protection)) 

NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
NOTES Notes on preventing damage to electronic components due to a magnetic tool   AH54.00-P-0002-01A
REMOVINGINSTALLING Remove/install     
1 Remove front bumper   AR88.20-P-2000LW
2.1 Remove impact absorber (1) Model 205, 253
with code 237 (Active Blind Spot Assist) except code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 258 (COLLISION PREVENTION ASSIST)
except code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 266 (DISTRONIC PLUS with Steer
Assist and Stop & Go Pilot)
except code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 268 (Brake Assist System Plus)
except code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 269 (Brake Assist PLUS with
Cross-Traffic Assist (BAS+Q)
except code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 271 (Autonomous brake intervention/pedestrian protection)
except code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 300 (PRE-SAFE® Brake)
except code U60 (Active Bonnet (Pedestrian protection))
 
NOTES General information on the impact absorber   AH88.20-P-1000-01A
2.2 Unfasten impact absorber (1) and place to one side with attached left front bumper pedestrian protection sensor (B151/1) right front bumper pedestrian protection sensor (B151/3) Model 205, 253
with code 237 (Active Blind Spot Assist)
with code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 258 (COLLISION PREVENTION ASSIST)
with code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 266 (DISTRONIC PLUS with Steer Assist and Stop & Go Pilot)
with code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 268 (Brake Assist System Plus)
with code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 269 (Brake Assist PLUS with
Cross-Traffic Assist (BAS+Q)
with code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 271 (Autonomous brake intervention/pedestrian protection)
with code U60 (Active Bonnet (Pedestrian protection))
Model 205, 253
with code 300 (PRE-SAFE® Brake)
with code U60 (Active Bonnet (Pedestrian protection))
 
NOTES General information on the impact absorber   AH88.20-P-1000-01A
NOTES Notes on pedestrian protection sensor   AH91.60-P-0001-01A
3 Disconnect electrical connection (2) on front left bumper radar sensor (B92/3) or on front right bumper radar sensor (B92/4) or on the COLLISION PREVENTION ASSIST controller unit (A90)    
4 Unlock registered owner (3) and remove front left bumper radar sensor (B92/3) or front right bumper radar sensor (B92/4) or COLLISION PREVENTION ASSIST controller unit (A90)    
5 Install in the reverse order    
6 Perform a commissioning using a diagnostic system and read out fault memory    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B