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Home >> Mercedes Benz >> 2021 >> G550 >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments - 463 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Rear SAM Control Unit - AR54.21-P-1269XG

Remove/Install Rear SAM Control Unit - AR54.21-P-1269XG

Model 463 

as of Model year 2019 

Fig 1: Rear SAM Control Unit Components Location - Model 463 As Of Model Year 2019
G13658858REMOVINGINSTALLINGIMPORTANTREFER 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 Commission rear SAM control unit (N10/8).    
    IMPORTANT When replacing the rear SAM control unit (N10/8).  
REFER TO SELF DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Switch off ignition and store transmitter key outside of transmitter range (at least 2 m).    
3 Remove load compartment trim (1) from left side of vehicle.   AR68.30-P-1185XG
4 Unscrew the bolt (2).    
5 Release the elastomer bearings (4) and expose holder (3) far enough until the electrical connectors are accessible.    
6 Disconnect electrical connectors (5).    
7 Unscrew the bolt (6) and remove the rear SAM control unit (N10/8).    
8 Install in reverse order.