Remove/install radar sensors control unit - AR54.65-P-0040EL

MODEL 212 as of 1.6.10, 218 with CODE (233) Distronic Plus with CODE (237) Active Blind Spot Assist with CODE (238) Active Lane Keeping Assist

Shown on model 218

Fig 1: Radar Sensors Control Unit Remove/Install Components - Shown On Model 218

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 perform commissioning of video and radar sensor system control unit (N62/2)	When replacing the video and radar sensor system control unit (N62/2). Copy buffered basic data to the new video and radar sensor system control unit (N62/2).	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 floor mat (1) in front passenger footwell
4	Fold back floor covering (2) in passenger footwell
5	Unscrew nuts (arrows), remove footrest (3), fold to rear and place on floor covering (2) with electrical lines	Handle footrest (3) carefully to avoid damaging the electrical lines.
6	Detach electrical connectors (4) from video and radar sensor system control unit (N62/2)
7	Unscrew bolts (5) and remove video and radar sensor system control unit (N62/2)	Check video and radar sensor system control unit (N62/2) is correctly seated on the footrest (3).
8	Install in the reverse order