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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 Antenna Amplifier/Compensator For Telephone - AR82.62-P-0005FR

Remove/Install Antenna Amplifier/Compensator For Telephone - AR82.62-P-0005FR

Model 257, 290 

with code 899 (Multifunction telephony) 

Shown on model 257 

Fig 1: Telephone Antenna Amplifier/Compensator Component Location - Model 257 With Code 899
G14549592REMOVINGINSTALLINGCourtesy 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 connectors (1) and remove cellular telephone system antenna amplifier/compensator (A28/15).    
7 Install in the reverse order.