Remove/Install Short And Long-Range Radar Sensor - AR54.21-P-0702FR

Model 257, 290 

with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 

Shown on model 290 

Fig 1: Short And Long-Range Radar Sensor Component Location - Model 257 With Code 233

Courtesy of MERCEDES-BENZ USA

Topical note	Notes on preventing damage to electronic components due to a magnetic tool		AH54.00-P-0002-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Commission the short- and long-range radar sensor (B92/12).	When short and long range radar sensor (B92/12) is being replaced.
			AD00.00-P-2000-06FR
2	Remove Mercedes star.		AR88.40-P-4053FR
3	Unscrew nuts (1).	Nut, radar sensor short and long-range radar sensor to body	*BA54.21-P-1002-01E
4	Remove short and long range radar sensor (B92/12) until the electrical connector (2) can be disconnected.
5	Disconnect electrical connection (2).
6	Remove short and long range radar sensor (B92/12).
7	Install in the reverse order.