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Home >> Mercedes Benz >> 2023 >> GLA35 AMG >> Repair and Diagnosis >> Electrical >> Gauges >> Electrical System, Equipment & Instruments -- 247 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Battery Management/Gateway Control Unit - AR54.21-P-2060MFA

Remove/Install Battery Management/Gateway Control Unit - AR54.21-P-2060MFA

Model 118, 177, 247 

with code BHF (PB300 battery (2P100S+)) 

with code ME10 (Hybrid vehicle (plug-in, PHEV)) 

G16050532Courtesy of MERCEDES-BENZ USA
G16050533Courtesy of MERCEDES-BENZ USA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Remove right front seat.   AR91.10-P-1000MFA
2 Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).    
3 Remove right B-pillar trim.   AR68.30-P-4705MFA
4 Lift floor covering (1) until holder (2) is accessible.    
5 Remove nuts (3).    
6 Remove holder (2) until electrical connectors on gateway control unit (N93/13) are accessible.    
7 Release and disconnect electrical connectors at gateway control unit (N93/13).    
8 Take out gateway control unit (N93/13) with holder (2).    
9 Release gateway control unit (N93/13) from holder (2) (arrows) and remove.    
10 Install in the reverse order.    
11 Commission gateway control unit (N93/13). If gateway control unit (N93/13) was replaced.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06MFA