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Remove/Install Radar Sensor - AR30.30-P-1210LW

Model 205 

up to model year 2019 

with code 237 (Active Blind Spot Assist) 

with code 258 (Collision Warning System With Active Brake Application FCW-Stop) 

with code 266 (DISTRONIC PLUS with Cross-Traffic Assist (DTR+Q)) 

Model 205 

up to model year 2019 

with code 268 (Brake Assist System Plus) 

with code 269 (Brake Assist PLUS with Cross-Traffic Assist (BAS+Q) 

with code 271 (Autonomous Brake Intervention/Pedestrian Protection) 

with code 300 (PRE-SAFE® Brake) 

Model 253 

with code 237 (Active Blind Spot Assist) 

with code 258 (Collision Warning System With Active Brake Application FCW-Stop) 

with code 266 (DISTRONIC PLUS with Cross-Traffic Assist (DTR+Q)) 

with code 268 (Brake Assist System Plus) 

with code 269 (Brake Assist PLUS with Cross-Traffic Assist (BAS+Q) 

with code 271 (Autonomous Brake Intervention/Pedestrian Protection) 

with code 300 (PRE-SAFE® Brake) 

MODIFICATION NOTES

01.03.2018 Method relating to commissioning updated. Operation steps 1 and 7  
G14185398Courtesy of MERCEDES-BENZ USA

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

G04594336Courtesy of MERCEDES-BENZ USA

Topical note 
Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
G04594336Courtesy of MERCEDES-BENZ USA

Topical note 
Notes on preventing damage to electronic components due to a magnetic tool   AH54.00-P-0002-01A
REMOVINGINSTALLING Remove/Install     
1 Commission the Collision Prevention Assist (A90) controller unit or the front bumper radar sensors (B92/3, B93/4) with the vehicle diagnosis system.    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Remove front bumper.   AR88.20-P-2000LW
3.1 Remove impact absorber (1). Model 205 up to model year 2019 
with code 237 (Active Blind Spot Assist) except code U60 (Pedestrian Protection - Active Hood)
with code 258 (Collision Warning System With Active Brake Application FCW-Stop) except code U60 (Pedestrian Protection - Active Hood)
with code 266 (DISTRONIC PLUS with Cross Traffic Assist (DTR+Q)) except code U60 (Pedestrian Protection - Active Hood)
with code 268 (Brake Assist System Plus) except code U60 (Pedestrian Protection - Active Hood)
with code 269 (Brake Assist PLUS with Cross-Traffic Assist (BAS+Q) except code U60 (Pedestrian Protection - Active Hood)
with code 271 (Autonomous Brake Intervention/Pedestrian Protection) except code U60 (Pedestrian Protection - Active Hood)
with code 300 (PRE-SAFE® Brake) except code U60 (Pedestrian Protection - Active Hood)
 
Model 253 
with code 237 (Active Blind Spot Assist) except code U60 (Pedestrian Protection - Active Hood)
with code 258 (Collision Warning System With Active Brake Application FCW-Stop) except code U60 (Pedestrian Protection - Active Hood)
with code 266 (DISTRONIC PLUS with Cross Traffic Assist (DTR+Q)) except code U60 (Pedestrian Protection - Active Hood)
with code 268 (Brake Assist System Plus) except code U60 (Pedestrian Protection - Active Hood)
with code 269 (Brake Assist PLUS with Cross-Traffic Assist (BAS+Q) except code U60 (Pedestrian Protection - Active Hood)
with code 271 (Autonomous Brake Intervention/Pedestrian Protection) except code U60 (Pedestrian Protection - Active Hood)
with code 300 (PRE-SAFE® Brake) except code U60 (Pedestrian Protection - Active Hood)
 
G04594336Courtesy of MERCEDES-BENZ USA

Topical note 
General information on the impact absorber   AH88.20-P-1000-01A
3.2 Unfasten the impact absorber (1) and place to one side with the connected front bumper pedestrian protection sensor (B151/1, B151/3). Model 205 up to model year 2019 
with code 237 (Active Blind Spot Assist)
with code U60 (Pedestrian Protection - Active Hood)
with code 258 (Collision Warning System With Active Brake Application FCW-Stop)
with code U60 (Pedestrian Protection - Active Hood)
with code 266 (DISTRONIC PLUS with Cross Traffic Assist (DTR+Q))
with code U60 (Pedestrian Protection - Active Hood)
with code 268 (Brake Assist System Plus)
with code U60 (Pedestrian Protection - Active Hood)
with code 269 (Brake Assist PLUS with Cross-Traffic Assist (BAS+Q)
with code U60 (Pedestrian Protection - Active Hood)
with code 271 (Autonomous Brake Intervention/Pedestrian Protection)
with code U60 (Pedestrian Protection - Active Hood)
with code 300 (PRE-SAFE® Brake)
with code U60 (Pedestrian Protection - Active Hood)
 
Model 253 
with code 237 (Active Blind Spot Assist)
with code U60 (Pedestrian Protection - Active Hood)
with code 258 (Collision Warning System With Active Brake Application FCW-Stop)
with code U60 (Pedestrian Protection - Active Hood)
with code 266 (DISTRONIC PLUS with Cross Traffic Assist (DTR+Q))
with code U60 (Pedestrian Protection - Active Hood)
with code 268 (Brake Assist System Plus)
with code U60 (Pedestrian Protection - Active Hood)
with code 269 (Brake Assist PLUS with Cross-Traffic Assist (BAS+Q)
with code U60 (Pedestrian Protection - Active Hood)
with code 271 (Autonomous Brake Intervention/Pedestrian Protection)
with code U60 (Pedestrian Protection - Active Hood)
with code 300 (PRE-SAFE® Brake)
with code U60 (Pedestrian Protection - Active Hood)
 
G04594336Courtesy of MERCEDES-BENZ USA

Topical note 
General information on the impact absorber   AH88.20-P-1000-01A
G04594336Courtesy of MERCEDES-BENZ USA

Topical note 
Notes on pedestrian protection sensor   AH91.60-P-0001-01A
4 Disconnect the electrical connector (2) on the front bumper radar sensor (B92/3, B92/4) or at the Collision Prevention Assist (A90) controller unit.    
5 Unlock the bracket (3) and remove the front bumper radar sensor (B92/3, B92/4) or Collision Prevention Assist (A90) controller unit.    
6 Install in the reverse order.    
7 Perform a test drive and therefore adjust the Collision Prevention Assist (A90) controller unit or the front bumper radar sensors (B92/3, B93/4).