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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-1269LW

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

Model 205.0/1/2 

up to model year 2019 

except code ME06 (Hybrid drive 60 kW variant (incl. plugin)) 

Model 205.3 

up to model year 2019 

Shown on model 205.0 except code 537 (Digital radio (DAB)) 

Fig 1: Rear SAM Control Unit Components Location - Model 205.0/3 Up To Model Year 2019 Except Code ME06, ; Shown On Model 205.0 Except Code 537
G13021720Courtesy of MERCEDES-BENZ USA
G13021721Courtesy of MERCEDES-BENZ USA
G13021722Courtesy 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).    
3.1 Fold up trunk floor (1) and secure. Model 205.0/1
up to model year 2019
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.3
up to model year 2019
 
3.2 Remove load compartment floor rear section. Model 205.2
up to model year 2019
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
 
4 Open service flap (2). Model 205.0/1/2/3
up to model year 2019
except code 536 (SIRIUS satellite radio)
except code 537 (Digital radio (DAB))
except code 550 (Trailer coupling)
except code 865 (TV tuner)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
 
5.1 Push trim (3) to one side until the rear SAM control unit (N10/8) is accessible. Model 205.0/1/2/3
up to model year 2019
except code 536 (SIRIUS satellite radio)
except code 537 (Digital radio (DAB))
except code 550 (Trailer coupling)
except code 865 (TV tuner)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
 
5.2 Remove paneling (3) Model 205.0/1/2 up to model year 2019 with code 865 (TV tuner)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.0/2 up to model year 2019 with code 536 (SIRIUS satellite radio)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.0/2 up to model year 2019 with code 537 (Digital radio (DAB))
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.0/2 up to model year 2019 with code 550 (Trailer coupling)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.3 up to model year 2019 with code 536 (SIRIUS satellite radio)
Model 205.3 up to model year 2019 with code 537 (Digital radio (DAB))
Model 205.3 up to model year 2019 with code 550 (Trailer coupling)
Model 205.3 up to model year 2019 with code 865 (TV tuner)
 
6 Remove screws (7), unscrew nut (8) and place holder (9) to one side with connected lines. Model 205.0/1/2 up to model year 2019 with code 865 (TV tuner)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.0/2 up to model year 2019 with code 536 (SIRIUS satellite radio)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.0/2 up to model year 2019 with code 537 (Digital radio (DAB))
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.0/2 up to model year 2019 with code 550 (Trailer coupling)
except code ME06 (Hybrid drive 60 kW variant (incl. plugin))
Model 205.3 up to model year 2019 with code 536 (SIRIUS satellite radio)
Model 205.3 up to model year 2019 with code 537 (Digital radio (DAB))
Model 205.3 up to model year 2019 with code 550 (Trailer coupling)
Model 205.3 up to model year 2019 with code 865 (TV tuner)
 
7 Release catches (5) in direction of arrow. SPECIAL TOOL Mounting wedge Fig 2
8 Remove rear SAM control unit (N10/8) from control unit bracket (4).    
9 Disconnect electrical connectors (6). IMPORTANT The electrical connections (6) are coded and cannot be swapped. The number of electrical connectors (6) can vary depending on the equipment installed.  
10 Remove rear SAM control unit (N10/8).    
11 Install in the reverse order.    
Fig 2: Identifying Mounting Wedge (110 589 03 59 00)
G07079389Courtesy of MERCEDES-BENZ USA