Remove/Install Front Bumper Pedestrian Protection Sensor - AR91.60-P-0950ME

Model 167 

With Code U60 (Pedestrian protection - Active hood) 

Fig 1: Front Bumper Pedestrian Protection Sensor Components Location - Model 167 With Code U60

Courtesy of MERCEDES-BENZ USA

Topical note	Notes on pedestrian protection sensor		AH91.60-P-0001-01A
Topical note	General information on the impact absorber		AH88.20-P-1000-01A
Topical note	Information on preventing damage to		AH54.00-P-0001-01A
	electronic components due to electrostatic discharge
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Remove front bumper and place down on suitable mat.		AR88.20-P-2000ME
2	Release and disconnect electrical connections (1).
3	Release hose (2) from groove in impact absorber (3).	Check hose (2) is correctly seated in impact absorber (3). The hose (2) must be routed without any tension or kinks. Malfunctions can occur otherwise.
		The hose (2) must be seated as deeply as possible in the groove of the impact absorber (3) and have the same protrusion length at left and right sides.
4	Remove front bumper pedestrian protection sensor (B151/1, B151/3) together with hose (2) from bumper.	The front bumper pedestrian protection sensor (B151/1, B151/3) must not be detached from the hose (2). Malfunctions can occur otherwise.
	Check
5	Check front bumper pedestrian protection sensor (B151/1, B151/3) with hose (2) for damage.	If damaged, ↓ Replace front bumper pedestrian protection sensor (B151/1, B151/3) together with hose (2).
6	Check impact absorber (3) for damage.	If damaged, ↓ replace impact absorber (3).
7	Install in the reverse order