Important: 
   •  Before installation work affecting the airbag, follow the safety instructions for the pyrotechnic systems.    •  The airbag unit must not be forced open and must always be laid with the cushion side facing upwards. 
Important: 
   •  Disregard for vehicles with Open and Start.    •   Switch off the ignition for vehicles with Open and Start. Open and close the driver door. The steering lock and ignition lock engage automatically. 
| • | Turn the steering into the straight-ahead position. | 
| • | Remove the ignition key. | 
| • | Allow the steering lock to engage. | 
| • | Remove the bolt (2). | 
| • | Remove the steering wheel from the steering shaft. | 
Important: 
   •  During removal and installation, make sure that the markings (arrows) are in the positions illustrated.    •  The airbag contact unit must not be twisted. 
Notice: Refer to Fastener Notice in the Preface section.
Important: 
   •  Ensure that the marks (2) on the steering wheel and steering shaft align.    •  Clean the thread and install a new bolt with locking compound. 
Position the steering wheel on the steering column.
Tighten
Tighten the bolt to 30 N·m (22 lb ft).