See also:

Lighting controls
System for selection and control of the various front and rear lamps providing the vehicle's lighting. ...

Trip computer
System which provides current information concerning the route travelled (range, consumption...). ...

The market
The new Citroën C4 is a desirable addition to the compact 5-door hatchback segment - an important class in the UK - which includes competitor models such as the Ford Focus, Vauxhall Astra and ...