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Home >> Mercedes Benz >> 2021 >> S560 4Matic >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Electrical System - Body - 217 Chassis (4 Of 7) >> Testing & Repair >> Remove/Install Telematics Services Communications Module Control Unit - AR82.85-P-0020LC

Remove/Install Telematics Services Communications Module Control Unit - AR82.85-P-0020LC

Model 217 

with code B54 (Live Traffic Information) 

G15301051Courtesy of MERCEDES-BENZ USA

Shown on model 217.3 

G15301052Courtesy of MERCEDES-BENZ USA

Shown on model 217.4 

NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Perform initial startup of the telematics services communications module (1) using the diagnostic system When replacing the telematics services communications module (1).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2.1 Remove paneling in trunk at partition wall Model 217.3
with code B54 (Live Traffic Information)
AR68.30-P-4600LC
2.2 Remove crash plate Model 217.4
with code B54 (Live Traffic Information)
AR54.10-P-0005LCA
3 Unclip control unit bracket (2) and place to one side with electrical lines connected Model 217.3
with code B54 (Live Traffic Information)
 
4 Remove screw/bolt (3) of telematics services communications module (1)    
5 Remove telematics services communications module (1) at control unit bracket (4)    
6 Disconnect electrical connectors (5) at the telematics services communications module (1)    
7 Install in the reverse order