Remove/install antenna amplifier module - AR82.62-P-8300NKB

MODEL 117.9 

MODEL 156 

MODEL 176 

MODEL 242 

MODEL 246 

Shown on MODEL 246 

Fig 1: Antenna Amplifier Module Remove/Install Components - Shown On Model 246

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove liftgate door lining	Long wedge	Figure
2	Remove screw/bolt (3) from FM, AM, and CL antenna amplifier (A2/18) or FM 2, DAB and TV 1 antenna amplifier (A2/19)	The screw/bolt (3) remains on the FM, AM and CL antenna amplifier (A2/18) and FM 2, DAB and TV 1 antenna amplifier (A2/19).
3	Disconnect each electrical connection (4) and remove FM, AM and CL antenna amplifier (A2/18) or FM 2, DAB and TV 1 antenna amplifier (A2/19)	Avoid tensile load on electrical lines to rear window. Otherwise the contact points may be damaged.
4	Unscrew nut (2) on interference suppression filter (1)
5	Disconnect electrical connectors (1.1) from interference suppression filter (1), unclip interference suppression filter (1) and remove
6	Install in the reverse order
	Check
7	Check FM, AM and CL antenna amplifier (A2/18) or FM 2, DAB and TV 1 antenna amplifier (A2/19) for proper operation

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA