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Home >> Mercedes Benz >> 2016 >> C450 AMG >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments - 205 Chassis - 3 Of 5 >> Testing & Repair >> Remove/Install Rear SAM Control Unit >> Remove/Install Rear SAM Control Unit - AR54.21-P-1269LWM

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

Model 205.0 (except 205.013/053/054), 205.2 (except 205.213/253) 

as of model year 2019 

Model 205.1 

as of model year 2019 Model 205.3 

as of model year 2019 

Fig 1: Rear SAM Control Unit Components Location - Model 205.0 As Of Model Year 2019
G13021725WARNINGREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSIMPORTANTCourtesy of MERCEDES-BENZ USA
WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
  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
  Notes on HANDS-FREE ACCESS   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Commission rear SAM control unit (N10/8). 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 transmission range (min. 2 m).    
3 Remove trunk recess trim or load compartment well trim. Model 205.0 (except 205.013/053/054), 205.2
(except 205.213/253)
as of model year 2019
Model 205.1 as of model year 2019
Model 205.3 as of model year 2019
Model 205.0 (except 205.013/053/054) as of model year 2019
Model 205.1 as of model year 2019
Model 205.3 as of model year 2019
AR68.30-P-4600LW
4 Unscrew screw/bolts (1).    
5 Unscrew nuts (2).    
6 Remove equipment carrier (3) with connected electrical lines and put down.    
7 Disconnect all electrical connectors from rear SAM control unit (N10/8). IMPORTANT The electrical connections are coded and cannot be interchanged.  
8 Release catch hooks (4) and remove rear SAM control unit (N10/8) from underside of equipment carrier (3).    
9 Install in the reverse order.