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Remove/Install Electric Controller Unit For Distance Warning Function With Active Brake Intervention - AR30.30-P-0017SR

MODEL 453 

with CODE 258 (Active Brake Assist System) 

Shown on model 453.3 

G12094844Courtesy of MERCEDES-BENZ USA

Shown on model 453.3 

G12094845Courtesy of MERCEDES-BENZ USA
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on preventing damage to electronic components due to a magnetic tool   AH54.00-P-0002-01A
REMOVING Remove     
1 Unclip the cover (13) and remove IMPORTANT Model 453.3/4
with code 258 (Active Brake Assist System) Pull bumper above the cover (13) slightly forward.
 
2 Raise the notch lever (arrow) using a suitable screwdriver, fold the controller unit for distance warning function with active brake intervention (A90) forwards and remove from the guides    
3 Separate electrical connector of controller unit for distance warning function with active brake intervention (A90)    
INSTALLING Install     
4 Clean contact surfaces of controller unit for distance warning function with active brake intervention (A90) and their mount    
5 Connect electrical connector of controller unit for distance warning function with active brake intervention (A90)    
6 Place controller unit for distance warning function with active brake intervention (A90) in lower guides, fold backwards and click into place    
7 Check/adjust alignment of controller unit for distance warning function with active brake intervention (A90)   AR30.30-P-0017-01SR 
SPECIAL TOOL Adjustment device Fig 1
8 Clip in cover (13) IMPORTANT Model 453.3/4
with code 258 (Active Brake Assist System) Pull bumper above controller unit for distance warning function with active brake intervention (A90) forward slightly.
 
9
REFER TO SELF-DIAGNOSTIC SYSTEMS
Perform a commissioning of the controller unit for distance warning function with active brake intervention (A90) with diagnosis system When replacing the controller unit for distance warning function with active brake intervention (A90). AD00.00-P-2000-06SR
10
REFER TO SELF-DIAGNOSTIC SYSTEMS
Perform calibration drive with vehicle diagnosis system If the controller unit for distance warning function with active brake intervention (A90) has been reused and readjusted. AD00.00-P-2000-06SR
Fig 1: Identifying Adjustment Device (453 589 02 21 00)
G12097134Courtesy of MERCEDES-BENZ USA