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Home >> Mercedes Benz >> 2020 >> S450 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 222 Chassis (05 Of 10) >> Testing & Repair >> Remove/Install Radar Sensors Control Unit - AR54.65-P-0040LF

Remove/Install Radar Sensors Control Unit - AR54.65-P-0040LF

Model 222 

With Code 233 (DISTRONIC PLUS) 

View of trunk left side 

Fig 1: Radar Sensors Control Unit Components Location - Model 222 With Code 233
G15370550NOTESREMOVINGINSTALLINGIMPORTANTREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Switch off ignition    
2 Remove left luggage compartment trim MODEL 222  
    MODEL 222.0/1 AR68.30-P-4600LF
3 Remove rear bass speaker (H4/38) MODEL 222 with CODE 811 (Advanced sound system)  
4 Remove tuner unit (A90/4) If installed  
5 Loosen control unit bracket (1)    
6 Disconnect electrical connectors of control units in control unit bracket (1) and place control unit bracket (1) to one side IMPORTANT The control units can vary depending on the equipment variants.  
7 Remove screws/bolts (2)    
8 Unscrew nut (3) and remove radar sensors control unit (N62/1) with bracket (4)    
9 Disconnect electrical connectors from radar sensors control unit (N62/1)    
10 Unscrew nuts (5) and remove radar sensors control unit (N62/1) from bracket (4)    
11 Install in the reverse order    
12 Perform initial startup of radar sensors control unit (N62/1) using diagnostic system    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B