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Home >> Mercedes Benz >> 2017 >> E43 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 213 Chassis 3 Of 7 >> Testing & Repair >> Remove/Install Electronic Ignition Lock Control Unit - AR54.21-P-0038LWE

Remove/Install Electronic Ignition Lock Control Unit - AR54.21-P-0038LWE

Model 213 

Model 238 

Shown on model 213.0 

G13746805Courtesy of MERCEDES-BENZ USA
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Commission the electronic ignition lock control unit (N73) When replacing the electronic ignition lock control unit (N73).  
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 213 AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 AD00.00-P-2000-06LWO
2 Move driver seat towards the rear    
3 Disconnect battery ground line Model 213 AR54.10-P-0003LW 
    Model 238 AR54.10-P-0003LWO
4 Remove door sill for driver footwell Model 213 AR68.30-P-4100LW
    Model 238 AR68.30-P-4100CLW
5 Fold back floor covering in driver footwell    
6 Release catch hook (2), move electronic ignition lock control unit (N73) far enough out of guide so that the electrical connection (1) can be detached INSTALLATION IMPORTANT : Hook electronic ignition lock control unit (N73) onto guide (arrow), then clip into place.  
7 Detach electrical connection (1) and remove electronic ignition lock control unit (N73)    
8 Install in the reverse order