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Home >> Mercedes Benz >> 2016 >> G550 >> Repair and Diagnosis >> Electrical >> Gauges >> Electrical System, Equipment & Instruments - 463 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Electronic Ignition Lock Control Unit - AR54.21-P-0038XG

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

Model 463 

as of Model year 2019 

Fig 1: Electronic Ignition Lock Control Unit Components Location - Model 463 As Of Model Year 2019
G13658844REMOVINGINSTALLINGREFER 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 commissioning of electronic ignition lock control unit (N73).    
REFER TO SELF DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Remove floor covering at front on driver's side.   AR68.80-P-0007XG
3 Disconnect ground line of battery.   AR54.10-P-0003XG 
4 Disconnect electrical connector (1).    
5 Unscrew bolts (2).    
6 Remove electronic ignition lock control unit (N73).    
7 Install in reverse order.