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

MODEL 231 

with CODE 235 (Active Parking Assist with PARKTRONIC) 

Fig 1: Parktronic System Sensors In Rear Bumper Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	No parts of the body or limbs should be within the operating area when the components are moving.	AS00.00-Z-0011-01A
	Notes on sensor system for trunk lid opening/closing		AH80.61-P-0001-01A
	Remove/install
1	Remove rear bumper (1)		AR88.20-P-2200RK
2	Release locks of bracket (3) (arrows) and unclip outer right rear (B8/7), inner right rear (B8/8), inner left rear (B8/9) or outer left rear (B8/10) parking system distance sensor from bracket (3)	Check spacer ring (4), replace if necessary.
3	Disconnect electrical connector (2) from outer right rear (B8/7), inner right rear (B8/8), inner left rear (B8/9) or outer left rear (B8/10) parking system distance sensor
4	Install in the reverse order
	Check
5	Perform function test