Remove/install Parktronic system (PTS) sensors in rear bumper - AR54.65-P-0002G

MODEL 463 except CODE (979) Special protection version with CODE (J44) Ultrasonic backup assist up to model year 2013/facelift 2012 

Fig 1: Rear Bumper Parktronic System Sensors Remove/Install Components (1 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 2: Rear Bumper Parktronic System Sensors Remove/Install Components (2 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 3: Rear Bumper Parktronic System Sensors Remove/Install Components (3 Of 3)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove license plate illumination
2	Remove rear bumper PTS sensor unit (A43)	To do so push holder (4) at right and left together and detach to the rear. The sensor surface must not be scratched, as otherwise the Parktronic system (PTS) function will be impaired. If a new rear bumper PTS sensor unit (A43) is installed, the cover (1) must be painted in the bumper color.
3	Remove decoupling ring (arrow)
4	Remove sensor cable
5	Install in the reverse order