See also:

Starting the vehicle
Insert the key in the ignition switch. The system recognises the starting code. Turn the key fully towards the fascia to position 3 (Starting) . When the engine starts, release the key. ...

Ignition switch
- Position 1: Stop - Position 2: Ignition - Position 3: Starting ...

Ventilation
Air intake Make sure that the exterior air inlet grille at the base of the windscreen is clean (free of dead leaves, snow etc.). If washing the vehicle with a high pressure jet, take care to avo ...