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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Electrical System, Equipment & Instruments (07 Of 11) -- 447 Chassis >> Testing & Repair >> Remove/Install Camera Cover Control Unit >> Remove/Install Camera Cover Control Unit - AR54.21-S-0023E
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Remove/Install Camera Cover Control Unit - AR54.21-S-0023E

Model 447.7/8 

With Code FR8 (Rear view camera) 

With Code W65 (Tailgate) 

Except Code XM0 (Facelift) 

Model 447.7/8 

With Code FR8 (Rear view camera) 

With Code W68 (EASY-PACK-tailgate) 

Except Code XM0 (Facelift) 

Model 447.8, 448.8 

With Code JS1 (360° camera (SURROUND VIEW)) 

Except Code XM0 (Facelift) 

Model 448.8 

With Code FR8 (Rear view camera) 

Except Code XM0 (Facelift) 

G16507154Courtesy of MERCEDES-BENZ USA

Shown on vehicle With Code W68 (Electrically actuated liftgate) 

Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Read out data from camera cover (KAB) control unit (N144) with diagnostic system If camera cover (KAB) control unit (N144) is replaced.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-S-2000-04E
2 Switch off ignition and remove transmitter key    
3 Remove liftgate paneling   AR72.20-S-6445E
4 Detach foil on liftgate until camera cover (KAB) control unit (N144) is accessible   AR72.20-S-4100E
5 Disconnect electrical connection (1)    
6 Remove screws/bolts (2) and remove camera cover (KAB) control unit (N144)    
7 Install in the reverse order    
8 Transfer data read out from the camera cover (KAB) control unit (N144) with diagnostic system If camera cover (KAB) control unit (N144) was replaced.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-S-2000-04E
INSPECT Check     
9 Perform function check on reversing camera or 360° camera