Replacing wiring harness in roof
 
  
 
 
  
   
    
     |  | Replacing wiring harness in roof | 
   
  
  
  
  
   
    
     
      | 1. | Remove the left side trim in the luggage compartment, the A, B and C-pillar trim, the courtesy handle, the sun visor, the front lamp console and the rear-view mirror. 
 
 
        Also remove the strip around the sunroof if fitted.
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      | 2. | Take down the headlining to expose the wiring harness. 
 
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      | 3. | Mark all connectors carefully
       
       before disconnecting from their components. 
 
 
        Components and wiring harness are secured to the headlining.
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      | 4. | Fit the new wiring harness. 
 
 
        Check the markings, connector colour codes and lead codes carefully against the wiring diagrams in Service Manual "3:2 Electrical system, Wiring diagrams".
        
         
          
           | Note |  
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             Secure the wiring harness in a suitable way to prevent rattling!
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             Fit the trim in reverse order.
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