Remove/Install Pedestrian Protection/Crash Sensor - AR91.60-P-0950EWM

Model 207, 212 as of model year 2014 with code U60 (Pedestrian protection - Active hood)

Model 217, 222 with code U60 (Pedestrian protection - Active hood)

MODIFICATION NOTES

27.07.2017

Method description adjusted to model 222 from model year 2018.

Operation steps 4.1 and 4.2.

Fig 1: Pedestrian Protection/Crash Sensor Components Location - Model 222 With Code U60 (Shown Model 212.001)

Courtesy of MERCEDES-BENZ USA

Shown on model 212.001

Courtesy of MERCEDES-BENZ USA

Shown on model 222.0 from model year 2018

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	General information on the impact absorber		AH88.20-P-1000-01A
Topical note	Notes on pedestrian protection sensor		AH91.60-P-0001-01A
	Remove/install
1	Remove front bumper	Model 217 with code U60 (Pedestrian protection - Active hood)	AR88.20-P-2000LC
		Model 207 as of model year 2014 with code U60 (Pedestrian protection - Active hood)	AR88.20-P-2000EW
		Model 212 as of model year 2014 with code U60 (Pedestrian protection - Active hood)	AR88.20-P-2000EWM
		Model 222 with code U60 (Pedestrian protection - Active hood)	AR88.20-P-2000LF
2	Disconnect electrical connectors from left front bumper pedestrian protection sensor (B151/1) and right front bumper pedestrian protection sensor (B151/3)
3	Remove hose (2) from groove in impact absorber (1)	Ensure that hose (2) is seated correctly in impact absorber (1). Route the hose (2) without voltage and kinks. Malfunctions can occur otherwise. Insert hose (2) as deep as possible in groove of impact absorber (1). Model 207, 212 as of model year 2014 with code U60 (Pedestrian protection - Active hood) Model 217, 222 up to model year 2018 with code U60 (Pedestrian protection - Active hood) : Hose (2) must protrude the same amount at left and right at impact absorber (1)
4.1	Remove expansion rivet (3) and remove left front bumper pedestrian protection sensor (B151/1) and right front bumper pedestrian protection sensor (B151/3) together with hose (2)	Model 207, 212 as of model year 2014 with code U60 (Pedestrian protection - Active hood) Model 217, 222 up to model year 2018 with code U60 (Pedestrian protection - Active hood) Do not disconnect left front bumper pedestrian protection sensor (B151/1) and right front bumper pedestrian protection sensor (B151/3) from hose (2). Malfunctions can occur otherwise.
4.2	Remove left front bumper pedestrian protection sensor (B151/1) and right front bumper pedestrian protection sensor (B151/3) from impact absorber (1) together with hose (2)	Model 217, 222 as of model year 2018 with code U60 (Pedestrian protection - Active hood) Do not disconnect left front bumper pedestrian protection sensor (B151/1) and right front bumper pedestrian protection sensor (B151/3) from hose (2). Malfunctions can occur otherwise.
5	Install in the reverse order