Remove/install Parktronic system (PTS) control unit - AR54.65-P-0006W

MODEL 172.4 with CODE (230) Advanced Parking Guidance 

Fig 1: Identifying Parktronic System Control Unit Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Connect Star Diagnosis and start up parking system control unit (N62)	When replacing parking system control unit (N62).	AD00.00-P-2000-04A
2	Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit	KEYLESS-GO start/stop button only on vehicles with code (889) Keyless-Go.
3	Remove center paneling (1)		AR68.30-P-4600W
4	Remove cover over tank cover.
5	Unscrew nut (2)
6	Disconnect electrical connectors (3) and remove parking system control unit (N62) from bracket (4)	Insert parking system control unit (N62) into bracket (5) with shackle (4)
7	Install in the reverse order