Remove/install backup camera control unit - AR54.65-P-0025RT

MODEL 251 with CODE (218) Backup camera 

Shown on Japan version of model 251 (right-hand drive vehicle) 

Fig 1: Identifying Backup Camera Control Unit Remove/Install Components - Shown On Model 251

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Buffer basic data from backup camera control unit (N66/2) in STAR DIAGNOSIS	When replacing the backup camera control unit (N66/2). Transfer buffered basic data to the new backup camera control unit (N66/2).
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
		STAR DIAGNOSIS diagnosis system	*WH58.30-Z-1048-13A
2	Switch off ignition and remove the transmitter key from the EIS [EZS] control unit	On vehicles with Keyless Go, code 889: Press Keyless Go start/stop button repeatedly until ignition is switched off. Remove transmitter key from vehicle and store it in a location beyond its transmission range (at least 2 m).
3	Remove front floor covering	Left-hand side.	AR68.20-P-2050RT
4	Unscrew plastic nuts (1) and remove intermediate bottom (2)	Pay attention to correct seat of retaining clips.
5	Pull PTS control unit (N62) out of bracket (3)	Place to the side with lines connected.
6	Unscrew plastic nuts (4) and nuts (6) and remove bracket (3)
7	Separate electrical connectors (5) and remove backup camera control unit (N66/2)
8	Install in the reverse order
9	Calibration of the backup camera		AR54.65-P-0022GZ