See also:

Lighting dimmer
Permits manual adjustment of the brightness of the instruments and controls to suit the ambient light level. Only operates when the vehicle lighting is on, with the exception of the daytime runnin ...

Switching on
The rear screen demisting/defrosting can only operate when the engine is running. Press this button to demist/defrost the rear screen and (depending on version) the door mirrors. The indicator lamp ...

Horn
Audible warning system to alert other road users to an imminent danger. Press the central part of the multifunction steering wheel. Use the horn moderately and only in the following circumstances: ...