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Home >> Mercedes Benz >> 2002 >> C240 Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical -- Testing & Repair -- 203 Chassis >> Testing & Repair >> Central gateway control unit (ZGW), remove and install - AR54.21-P-0817P

Central gateway control unit (ZGW), remove and install - AR54.21-P-0817P

MODEL 203 as of 24.4.04 

Fig 1: Identifying Central Gateway Control Unit And Foam Support
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MODIFICATION NOTES

24.5.06 "Disconnect/connect ground line on battery" removed    
REMOVINGINSTALLING Remove/install     
1.1 Transfer basic data from central gateway control unit (N93) into STAR DIAGNOSIS When installing new central gateway control unit (N93).
IMPORTANTInstall:  Transfer the buffered basic data to the new central gateway control unit (N93).
 
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
    STAR DIAGNOSIS diagnosis system *WH58.30-Z-1048-13A 
2 Remove cover below left of instrument panel   AR68.10-P-1500P
3 Remove foam support (1) for central gateway control unit (N93)    
4 Take central gateway control unit (N93) out of foam support (1)    
5 Separate coupling from central gateway control unit (N93)    
6 Install in the reverse order    
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Number Designation
WH58.30-Z-1048-13A STAR DIAGNOSIS diagnosis system, Compact Passenger Car 6511 1801 00