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        No.
       
      
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        Name
       
      
      
       
        Location
       
      
      | 
     
      
       
        Illus.
       
      
      | 
    
    
     | 
      | 
     
      
      
      
       
        Components
       
      
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      | 
    
    
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       336b
      
      | 
     
      
       Steering wheel contact unit, horn/switches
      
      
       integrated in steering column unit
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       349
      
      | 
     
      
       Satellite radio receiver
      
      
       
        4D:
       
       above right wheel housing
      
      
       
        5D:
       
       behind left wheel housing
      
      
       
        CV:
       
       within the rear seat RH side trim
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       375
      
      | 
     
      
       Connection, mobile phone,
      
      
       by the radio unit
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       382
      
      | 
     
      
       Traction Control System, TCS
      
      
       integrated in the hydraulic unit behind the engine bay electrical centre 342
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       633
      
      | 
     
      
       Steering wheel controls,
      
      
       on steering wheel rim
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       635
      
      | 
     
      
       Audio/navigation unit,
      
      
       in the centre console
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       671
      
      | 
     
      
       ESP control module,
      
      
       integrated in the hydraulic unit behind the engine bay electrical centre 342
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       673
      
      | 
     
      
       OnStar control module
      
      
       
        4D:
       
       under the parcel shelf
      
      
       
        5D:
       
       under luggage compartment floor in front of subwoofer
      
      
       
        CV:
       
       in torsion box
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       701
      
      | 
     
      
       
        Rear Electrical Centre 701 (REC)
       
      
      
       In luggage compartment at left wheel housing
      
      | 
     
      
       
        22
       
      
      | 
    
    
     | 
      
       703
      
      | 
     
      
       Column Integration Module,
      
      
       on the steering column below the steering wheel
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       703a
      
      | 
     
      
       Column Integration Module,
      
      
       in the steering column unit
      
      | 
     
      
      
      | 
    
    
     | 
      
       721
      
      | 
     
      
       UHP unit,
      
      
       on the centre tunnel under the dashboard
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       738
      
      | 
     
      
       Signal converter, telephone,
      
      
       behind the radio
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      | 
     
      
      
      
       
        33-pin connector
       
      
      | 
     
      | 
    
    
     | 
      
       H33-1
      
      | 
     
      
       Black connector on the console to the left of the ignition switch
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       H33-4
      
      | 
     
      
       Under the right A-pillar
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      | 
     
      
      
      
       
        102-pin connector
       
      
      | 
     
      | 
    
    
     | 
      
       H102-1
      
      | 
     
      
       Under left A-pillar
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      | 
     
      
      
      
       
        Crimp connections
       
      
      | 
     
      | 
    
    
     | 
      
       J76
      
      | 
     
      
       
        LHD:
       
       Approx. 160 mm from branching point of radio towards ACC control module
      
      
       
        RHD:
       
       Approx. 40 mm from branching of grounding point G43 towards ACC control module
      
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      | 
    
    
     | 
      
       J86
      
      | 
     
      
       In connector of mobile telephone connection (375)
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       J87
      
      | 
     
      
       At connector of telephone signal converter
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       J119
      
      | 
     
      
       Approx. 140 mm from Body 1 connector in REC
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       J185
      
      | 
     
      
       
        LHD:
       
       Approx. 240 mm from branching of light switch unit towards the column integration module
      
      
       
        RHD:
       
       Approx. 450 mm from grounding point G40 towards grounding point G41
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       J194
      
      | 
     
      
       
        LHD:
       
       Approx. 80 mm from radio connector K14
      
      
       
        RHD:
       
       Approx. 40 mm from radio connector K14
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       J360
      
      | 
     
      
       Approx. 80 mm from UHP control module
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      | 
     
      
      
      
       
        Grounding points
       
      
      | 
     
      | 
    
    
     | 
      
       G41
      
      | 
     
      
       In the instrument well to the right of the knee member
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       G47A
      
      | 
     
      
       in steering wheel
      
      | 
     
      
       
         
       
      
      | 
    
    
     | 
      
       G47B
      
      | 
     
      
       in steering wheel
      
      | 
     
      
       
         
       
      
      |