B1605
 
  
 
 
  
  
   
   
    
     
     
     Airbag ECU, internal fault.
    
    
     
    
    
   
   
  
   Fault symptom
  
  
   Airbag warning lamp blinks.
   
   
   
    Conditions
   
  
  
   Ignition on.
   
   
   
    Fault criteria
   
  
  
   The control module's on-board diagnostics have detected an internal fault.
   
   
   
    System reaction to a fault
   
  
  
   The control module switches off all functions as long as the fault is present.
   
   
   
    Diagnostic help
   
  
  
   Replace the control module.