(Remove/Install Crash Sensor - AR91.60-P-0950WA)

Model 172.4 up to 10/31/11 

with code U60 (Pedestrian protection - Active hood) 

Sensor at front bumper 

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Remove front bumper (1).		AR88.20-P-2000W
2	Disconnect electrical connector (3) from right front bumper pedestrian protection sensor (B151/3) or electrical connector (5) from left front bumper pedestrian protection sensor (B151/1)
3	Remove screw/bolt (2) from right front bumper pedestrian protection sensor (B151/3) or screw/bolt (4) from left front bumper pedestrian protection sensor (B151/1)	Bolt, pedestrian protection sensor (B151/1 or B151/3)	*BA91.60-P-1025-01A
4	Remove right front bumper pedestrian protection sensor (B151/3) or left front bumper pedestrian protection sensor (B151/1) from front bumper (1)	Pay attention to installation position.
5	Install in the reverse order