| No. | Name
        
       
       
        
         Location | Illustration | 
     
      |  | Components |  | 
     
      | 20 | Ignition switch unit,
       
       
        in the floor console between the front seats |   | 
     
      | 22 | Main fuse box, instrument panel,
        
       
       
        on end of instrument panel by left-hand door | 2 | 
     
      | 24 | Switch, direction indicators,
       
       
        to the left in the column integration module |  | 
     
      | 41 | Horn switch,
       
       
        in steering wheel rim |   | 
     
      | 61 | Switch, windscreen wiper,
       
       
        to the right in the column integration module |  | 
     
      | 61R | Switch, rear window wiper,
       
       
        to the right in the column integration module |  | 
     
      | 141 | Switch, cruise control,
       
       
        integrated into the switch for the direction indicators |  | 
     
      | 215 | Switch, main/dipped beam,
       
       
        integrated into the switch for the direction indicators |  | 
     
      | 331 | Control module, airbag,
       
       
        on the centre tunnel behind the selector lever unit |   | 
     
      | 333D | Driver airbag,
       
       
        in the steering wheel |   | 
     
      | 336a | Switch unit, steering wheel, airbag,
       
       
        integrated in column integration module |   | 
     
      | 336b | Switch unit, steering wheel, horn/switch,
       
       
        integrated in column integration module |   | 
     
      | 382 | Control module, TCS,
       
       
        integrated into the brake unit behind the engine bay main fuse box 342 |   | 
     
      | 456 | Central locking system, remote control, antenna,
       
       
        integrated in column integration module |  | 
     
      | 463 | Antenna unit, immobiliser,
       
       
        in ignition switch unit |  | 
     
      | 618 | Rheostat, intermittent wipers,
       
       
        integrated into the windscreen wiper switch |  | 
     
      | 633 | Switch unit, steering wheel
       
       
        on steering wheel rim |   | 
     
      | 633a | Shortcut button, radio station/tape side/CD
       
       
        to the left on steering wheel rim |  | 
     
      | 633b | Button, search forward
       
       
        to the left on steering wheel rim |  | 
     
      | 633c | Button, search back
       
       
        to the left on steering wheel rim |  | 
     
      | 633d | Button, selection of radio/tape/CD
       
       
        to the right on the steering wheel rim |  | 
     
      | 633e | Button, volume up
       
       
        to the right on the steering wheel rim |  | 
     
      | 633f | Button, volume down
       
       
        to the right on the steering wheel rim |  | 
     
      | 633g | Button, gear position increase
       
       
        to the right on the steering wheel rim |  | 
     
      | 633h | Button, gear position decrease
       
       
        to the left on steering wheel rim |  | 
     
      | 633k | Button, speak, telephone
       
       
        to the right on the steering wheel rim |  | 
     
      | 633l | Button, telephone selection
       
       
        to the left on steering wheel rim |  | 
     
      | 635 | Unit, audio/navigation,
       
       
        in centre console |   | 
     
      | 657 | Tilt sensor, steering wheel,
       
       
        in column integration module |  | 
     
      | 671 | ESP control module,
       
       
        integrated into the brake unit behind the engine bay main fuse box 342 |   | 
     
      | 703 | Column integration module,
       
       
        on steering column below steering wheel |   | 
     
      | 703a | Control module, column integration module,
       
       
        in column integration module |   | 
     
      | 708 | Unit, steering column lock,
       
       
        in the cabin at the foot of the steering column |   | 
     
      |  | 33-pin connector |  | 
     
      | H33-1 | Black connector on the console next to the left-hand side of the ignition switch |   | 
     
      |  | 102-pin connector |  | 
     
      | H102-1 | Under left A-pillar |   | 
     
      |  | Crimp connections |  | 
     
      | J69 | LHD:
        
        Approx. 140 mm from branching of light switch unit towards steering column unit
       
       
        
         RHD:
        
        Approx. 170 mm from connector H33-1 |   | 
     
      | J78 | LHD:
        
        Approx. 210 mm from branching of cigarette lighter towards airbag control module
       
       
        
         RHD:
        
        Approx. 110 mm from branching point grounding point G41 towards connector H33-1 |   | 
     
      | J80 | LHD:
        
        Approx. 100 mm from branching point grounding point G43 towards G41
       
       
        
         RHD:
        
        Approx. 120 mm from branching of grounding point G43 towards MIU |   | 
     
      | J185 | LHD:
        
        Approx. 240 mm from branching of light switch unit towards steering column unit
       
       
        
         RHD:
        
        Approx. 450 mm from grounding point G40 towards grounding point G41 |   | 
     
      |  | Grounding points |  | 
     
      | G43 | On the right-hand side of the knee beam |   | 
     
      | G47A | In the steering wheel |   | 
     
      | G47B | In the steering wheel |   |