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

Model 205 

with code U60 (Pedestrian Protection - Active Hood) 

Model 253 

with code U60 (Pedestrian Protection - Active Hood) 

Fig 1: Front Pedestrian Protection Sensors Components Location - Model 205 With Code U60

Courtesy of MERCEDES-BENZ USA

Shown on Model 205 

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical	General information on the impact absorber		AH88.20-P-1000-01A
Topical	Notes on Pedestrian Protection sensor		AH91.60-P-0001-01A
	Remove/Install
1	Remove front bumper		AR88.20-P-2000LW
2	Disconnect electrical connector of 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). The hose (2) must be routed without any tension or kinks. Malfunctions can occur otherwise. Position hose (2) as deep as possible in groove of impact absorber (1). Hose (2) must protrude the same amount at left and right at impact absorber (1).
4	Remove expansion rivets (3)
5	Remove left front bumper Pedestrian Protection sensor (B151/1) and right front bumper Pedestrian Protection sensor (B151/3) together with hose (2)	Left front bumper Pedestrian Protection sensor (B151/1) and right front bumper Pedestrian Protection sensor (B151/3) are permanently connected to hose (2) and must not be separated. Malfunctions can occur otherwise.
6	Install in the reverse order