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Home >> Mercedes Benz >> 2021 >> GT 43 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System -- Body (3 Of 4) -- 290 Chassis >> Testing & Repair >> Remove/Install Dedicated Short-Range Communications (DSRC) Control Unit >> Remove/Install Dedicated Short-Range Communications (DSRC) Control Unit - AR82.88-P-0005FRX

Remove/Install Dedicated Short-Range Communications (DSRC) Control Unit - AR82.88-P-0005FRX

Model 290 as of model year 2023 with code 498 (Japanese version) with code 943 (Payment system for toll fees) 

Model 290 as of model year 2023 with code 830 (China version) with code 943 (Payment system for toll fees) 

Fig 1: Dedicated Short-Range Communications (DSRC) Control Unit Components Location - Model 290 As Of Model Year 2023 With Code 498, 943, 830
G16556180REMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and store transmitter key outside of transmission range (min. 2 m).    
2 Open glove compartment.    
3 Release catch hook (1) and pull Dedicated Short-Range Communications control unit (A50/6) out of guides (2).    
4 Release and disconnect electrical connectors on Dedicated Short-Range Communications control unit (A50/6) and remove Dedicated Short-Range Communications control unit (A50/6).    
5 Install in the reverse order.    
6 Commission Dedicated Short-Range Communications control unit (A50/6). When replacing the Dedicated Short-Range Communications control unit (A50/6).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR