Remove/install Parktronic system (PTS) sensors in front bumper - AR54.65-P-0001T

MODEL 211.0/2/6 with CODE (220) Parktronic system (PTS) 

Fig 1: Identifying Front Bumper PTS Sensor Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Shown on vehicle up to 31.5.06, left inner sensor, front bumper 

Shown on vehicle as of 1.6.06, center left sensor, front bumper 

Fig 2: Identifying Center Left PTS Sensor Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Remove/install
1.1	Remove ram strip (1) from front bumper (2)	On vehicles up to 31.5.06	AR88.80-P-2220T
1.2	Remove front bumper (2).	In vehicles as of 1.6.06	AR88.20-P-2000T
2.1	Remove impact absorber (5) from the front bumper (2) until the corresponding sensor (A42b1, A42b2, A42b3, A42b4, A42b5 or A42b6) is accessible	In vehicles as of 1.6.06
3.1	Separate electrical connector (6) on the sensor (A42b1, A42b2, A42b3, A42b4, A42b5 or A42b6)	In vehicles as of 1.6.06
4.1	Unlock the locks (3) with the release tool in the direction of the arrow and remove sensor (A42b1, A42b2, A42b3, A42b4, A42b5 or A42b6) from the protective strip (1)	On vehicles up to 31.5.06
		Installation:  Check sealing ring (4) and replace if damaged.	*168589023100
4.2	Unclip sensor (A42b1, A42b2, A42b3, A42b4, A42b5 or A42b6) by hand from the front bumper (2) and remove	In vehicles as of 1.6.06
5	Install in the reverse order

Fig 3: Identifying Unlocking Tool (168 589 02 31 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.