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Home >> Mercedes Benz >> 2021 >> G550 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System - Body - 463 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install TV Tuner >> Remove/Install TV Tuner - AR82.85-P-7366GW

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

Model 463 (except 463.242) 

as of model year 2013 up to model year 2019 

with code EM8 (TV tuner) 

Fig 1: TV Tuner Components Location - Model 463 (Except 463.242) As Of Model Year 2013 Up To Model Year 2019 With Code EM8 (TV Tuner)
G13669867Courtesy of MERCEDES-BENZ USA
G13669868Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Connect XENTRY Diagnosis and perform commissioning of digital TV tuner (A90/3).    
REFER TO SELF-DIAGNOSTIC SYSTEMS   IMPORTANT Only when replacing the digital TV tuner (A90/3). AD00.00-P-2000-04A
2 Remove ground line at battery. Model 463 (except 463.234/236/241/242/248)
as of model year 2013 up to model year 2019 with code EM8 (TV tuner)
AR54.10-P-0003GW
3 Remove fuse box cover in load compartment. Model 463 (except 463.242)
as of model year 2013 up to model year 2019
with code EM8 (TV tuner)
AR68.30-P-5410GW
4 Unscrew nuts (1).    
5 Take out digital TV tuner (A90/3) together with device installation frame (3) far enough to access the electrical connectors.    
6 Disconnect electrical connector for TV tuner/antennas (X1/27).    
7 Disconnect electrical connector (5).    
8 Take out digital TV tuner (A90/3) together with device installation frame (3).    
9 Unscrew nut (2) and take device installation frame (3) off of digital TV tuner (A90/3).    
10 Install in reverse order.