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Home >> Mercedes Benz >> 2021 >> GT 43 AMG >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> 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-0005FR

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

Model 257 with code 498 (Japanese version) 

Model 290 as of model year 2020 up to model year 2023 with code 830 (China version) with code 943 (Payment system for toll fees) 

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

Shown on model 257.### 2# with code 498 (Japan version) 

Fig 1: Dedicated Short-Range Communications (DSRC) Control Unit Components Location - Model 290 From 2020 To 2023 With Code 830, 943. Up To 2023 With Code 498, 943 (Shown On Model 257.### 2# With Code 498)
G16556179REMOVINGINSTALLINGREFER 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 Unclip Dedicated Short-Range Communications control unit (A50/6) with holder.    
4 Disconnect electrical connectors from Dedicated Short-Range Communications control unit (A50/6) and remove Dedicated Short-Range Communications control unit (A50/6) with holder.    
5 Unclip Dedicated Short-Range Communications control unit (A50/6) from holder. If the Dedicated Short-Range Communications control unit (A50/6) is replaced.  
6 Install in the reverse order.    
7 Commission Dedicated Short-Range Communications control unit (A50/6). If the Dedicated Short-Range Communications control unit (A50/6) was replaced.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR