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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 Telephone Antenna Splitter - AR82.70-P-8956FR

Remove/Install Telephone Antenna Splitter - AR82.70-P-8956FR

Model 257, 290 

with code 899 (Multifunction telephony) 

Model 290 

with code 360 (HERMES UMTS) 

Model 290 

with code 362 (HERMES communications module LTE) 

Model 290 

with code 364 (HERMES - UMTS communications module for Russia) 

Model 290 

with code 380 (Car telephony package) 

Model 290 

with code 503 (Remote-controlled parking) 

Model 290 

with code B24 (Remote control for Auxiliary heating) 

Shown on model 257 with code 899 (Multifunction telephony) 

G14549616Courtesy 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 Remove door sill at front left and rear left.    
2 Remove left front seat.   AR91.10-P-1000FR
3 Release B-pillar trim at bottom left.   AR68.30-P-4700FR
4 Release floor covering at rear left and fold to one side.    
5 Unscrew nuts (2).    
6 Disconnect electrical connector (1) then release and remove telephone antenna splitter (A2/109).    
7 Install in the reverse order.