Remove/Install Telephone Antenna - AR82.62-P-0011FR

Model 257 with code 274 (Telephone antenna) 

Model 290 with code 274 (Telephone antenna) 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove outside mirror (M21/1, M21/2).		AR88.70-P-9000FR
2	Remove trim at outside mirror (M21/1, M21/2).		AR88.70-P-9040FR
3	Remove retainer (2) at plug housing (1) of electric line of telephone antenna (A2/102, A2/103) in direction of arrow (A) using a suitable screwdriver (3).
4	Release plug housing (1) in direction of arrow (B) and detach in direction of arrow (C).
5	Unscrew bolts (4).
6	Unclip telephone antenna (A2/102, A2/103) in direction of arrow (D).
7	Pull electric line of telephone antenna (A2/102, A2/103) out of grommet (5) and outside mirror (M21/1, M21/2).	Check for correct routing of lines (arrow G).
8	Detach and remove telephone antenna (A2/102, A2/103) in direction of arrow (E).	Make sure that the telephone antenna (A2/102, A2/103) is correctly seated in the guides (arrows F).
9	Install in the reverse order.