Retrofit ultrasonic backup assist - AZ54.65-P-0001CW

MODEL 204.0 (except 204.077)

except CODE (220) Parktronic system (PTS)

except CODE (498) Japan version

except CODE (772) AMG styling package - front spoiler, side skirts and rear apron

except CODE (950) AMG sport package

Fig 1: Identifying Quickpark Control Unit, Warning Tone Speaker And Sensor With Contour Ring

Courtesy of MERCEDES-BENZ USA

	Remove
1	Disconnect battery ground line		AR54.10-P-0003CW
2	Detach rear SAM control unit with fuse and relay module and place to one side with electrical lines still connected		AR54.21-P-1258CW
3	Remove rear bumper		AR88.20-P-2200CW
	Install
4	Paint sensors with contour rings (3)	Only on the customer's request.	AZ54.65-P-0001-01P
5	Install and connect sensors with contour rings (3)	Cordless drill/driver	AZ54.65-P-0001-03CW
6	Route wiring harness and connect		AZ54.65-P-0001-06CW
		Double sided adhesive tape, width 25 mm	*BR00.45-Z-1075-02A
7	Install rear bumper	Connect sensors with contour rings (3) into bumper on QUICKPARK wiring harness.	AR88.20-P-2200CW
8	Install remaining parts
9	Carry out function test of ultrasonic backup assist

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1075-02A	Teroson double-sided adhesive tape For bonding trim strips and emblems (UV-resistant and weatherproof, black) (Width: 12 mm) Order no.: 107.64 A (Width: 19 mm) Order no.: 107.96 K (Width: 25 mm) Order no.: 117.05 Y

PARTS ORDERING NOTES

Part no.	Designation	Quantity
A204 870 03 90	Quickpark installation kit	1