Remove/Install Mobile Phone Antenna Amplifier - AR82.62-P-0012GQA

Model 166.8 

with code 386 (Comfort telephony) 

Fig 1: Mobile Phone Antenna Amplifier Components Location - Model 166.8 With Code 386

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Switch off ignition and store transmitter key outside of transmission range (min. 2 m)
2	Remove side paneling in left side of luggage compartment		AR68.30-P-4800GQX
3	Unscrew nuts (1)
4	Remove bracket (2) and turn around	No electrical connectors must be disconnected.
5.1	Unscrew nuts on cellular telephone system antenna amplifier/compensator (A28/3) and remove cellular telephone system antenna amplifier/compensator (A28/3)	Model 166.8 up to model year 2016 with code 386 (Comfort telephony)
5.2	Unclip cellular telephone system antenna amplifier/compensator (A28/3) with a suitable tool (arrow) and remove	Model 166.8 as of model year 2016 with code 386 (Comfort telephony) Mounting wedge	Fig 2
6	Release and disconnect electrical connectors from cellular telephone system antenna amplifier/compensator (A28/3)
7	Install in the reverse order

Fig 2: Identifying Mounting Wedge (110 589 03 59 00)

Courtesy of MERCEDES-BENZ USA