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Home >> Mercedes Benz >> 2021 >> CLS53 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 257 Chassis 3 Of 8 >> Testing & Repair >> 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, 290 

with code 498 (Japanese version) 

G14549632Courtesy of MERCEDES-BENZ USA
Topical note Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 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
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m).    
3 Open glove compartment.    
4 Unclip Dedicated Short-Range Communications control unit (A50/6) with holder.    
5 Disconnect electrical connectors from Dedicated Short-Range Communications control unit (A50/6) and remove Dedicated Short-Range Communications control unit (A50/6) with holder.    
6 Unclip Dedicated Short-Range Communications control unit (A50/6) from holder. When replacing the Dedicated Short-Range Communications control unit (A50/6).  
7 Install in the reverse order.