Remove/Install Pedestrian Protection 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.

Courtesy of MERCEDES-BENZ USA

Shown on model 212.001

Fig 1: Pedestrian Protection Sensor(s) Component Location - Model 217 With Code U60 (Shown On Model 222.0 From Model Year 2018)

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) Installation : 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