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

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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

Courtesy of MERCEDES-BENZ USA

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

Courtesy of MERCEDES-BENZ USA Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Courtesy of MERCEDES-BENZ USA Topical note	Notes on preventing damage to electronic components due to a magnetic tool		AH54.00-P-0002-01A
	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.
			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)
Courtesy 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)
Courtesy of MERCEDES-BENZ USA Topical note	General information on the impact absorber		AH88.20-P-1000-01A
Courtesy 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).