Remove/install radio antenna amplifier - AR82.62-P-8301GQ

MODEL 166 with CODE (494) USA version 

Fig 1: Identifying Radio Antenna Amplifier Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	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.
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
2	Remove liner on liftgate		AR72.20-P-3520GQ
3	Disconnect electrical connectors (1) from FM1, AM, CL [ZV] and KEYLESS-GO antenna amplifier (A2/18) or from FM2, DAB and TV1 antenna amplifier (A2/19)
4	Unscrew bolt (2)
5	Remove FM1, AM, CL [ZV] and KEYLESS-GO antenna amplifier (A2/18) or FM2, DAB and TV1 antenna amplifier (A2/19)
6	Install in the reverse order