Remove/Install TV Tuner - AR82.85-P-7366LFN

Model 217.4, 222 

As Of Model year 2018 

With Code 498 (Japanese version) 

With Code 865 (digital TV) 

Courtesy of MERCEDES-BENZ USA

Shown on disassembled bracket/TV tuner 

	Risk of injury  . Moving parts can pinch, crush or, in extreme cases even sever extremities.	No parts of the body or limbs should be within the operating area of mechanical components when moving components.	AS00.00-Z-0009-01A
Topical note	Notes on avoiding damage to optical fibers during repair work		AH82.60-P-0001-05AK
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on HANDS-FREE ACCESS		AH80.61-P-0001-01A
	Remove/install
1	Carry out initial startup of TV tuner control unit (N143)	When replacing the TV tuner control unit (N143).
			AD00.00-P-2000-04B
2	Remove luggage compartment trim on left side	Model 217.4 as of model year 2018 with code 498 (Japanese version) with code 865 (digital TV)	AR68.30-P-4800LCA
		Model 222 as of model year 2018 with code 498 (Japanese version) with code 865 (digital TV)	AR68.30-P-4600LF
3	Remove woofer	Model 222 as of model year 2018 with code 498 (Japanese version) with code 811 (Advanced sound system) with code 865 (digital TV)
			AR82.62-P-7839LF
4	Disconnect electrical connection (3) from the outside temperature sensor
5	Disconnect electrical connections (4) from the slots
6	Remove screws (2)
7.1	Remove TV tuner control unit (N143) with bracket (1)	Model 222 as of model year 2018 with code 498 (Japanese version) with code 811 (Advanced sound system) with code 865 (digital TV)
7.2	Remove the TV tuner control unit (N143)	Model 222 as of model year 2018 with code 498 (Japanese version) with code 810 (Premium sound system) with code 865 (digital TV)
8	Remove TV tuner control unit (N143) with bracket (1)	Model 222 as of model year 2018 with code 498 (Japanese version) with code 811 (Advanced sound system) with code 865 (digital TV)
9	Install in reverse order