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Home >> Mercedes Benz >> 2017 >> GLS63 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 166 Chassis 5 Of 8 >> Testing & Repair >> Remove/Install HERMES Control Unit - AR82.95-P-0019GQA

Remove/Install HERMES Control Unit - AR82.95-P-0019GQA

Model 166.8 

with code 360 (HERMES UMTS) 

Model 166.8 

with code 362 (HERMES communications module LTE) 

Fig 1: HERMES Control Unit Components Location - Model 166.8 With Code 360, 362
G14137142REMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
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 HERMES control unit (N112/9) When replacing the HERMES control unit (N112/9).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
2 Remove side paneling in left side of luggage compartment   AR68.30-P-4800GQX
3 Release and disconnect electrical connectors from HERMES control unit (N112/9)    
4 Unscrew nut (1)    
5 Lift up and remove HERMES control unit (N112/9) (arrow)    
6 Install in the reverse order