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Remove/Install WLAN Antenna - AR82.85-P-0004XG

Model 463 

as of model year 2019 

Fig 1: WLAN Antenna Components Location - Model 463 As Of Model Year 2019
G13669860REMOVINGNOTESIMPORTANTINSTALLINGCourtesy of MERCEDES-BENZ USA
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVING Remove     
1 Remove glove compartment (1).   AR68.10-P-1402XG
2 Remove head unit (A26/17) until the electrical connectors on the rear side of the device are accessible.   AR82.85-P-1101XG 
3 Place head unit (A26/17) to one side with connected lines. NOTESRemoval: 
Place head unit (A26/17) on a clean dry cloth.
Otherwise the component parts of the instrument panel or the center console will be damaged.
 
4 Disconnect electric line (2) of WiFi antenna (A2/83) from connection at the head unit (A26/17).    
5 Cut through electric line (2) of WiFi antenna (A2/83) on both ends as near as possible to the wiring harness of the instrument panel. IMPORTANT The factory-installed electric line (2) is permanently integrated into the wiring harness of the instrument panel.  
6 Remove cut-off section of the factory-installed electric line (2).    
7 Unclip WiFi antenna (A2/83) from crossmember of instrument panel and remove    
INSTALLING Install     
8 Clip in new WiFi antenna (A2/83) into crossmember of instrument panel.    
9 Route electric line (2) of new WiFi antenna (A2/83) along wiring harness of instrument panel to device installation slot of head unit (A26/17) and fix in place with cable ties.    
10 Connect electric line (2) of new WiFi antenna (A2/83) with connection of head unit (A27/17).    
11 Install head unit (A26/17).   AR82.85-P-1101XG 
12 Install glove compartment (1).   AR68.10-P-1402XG