Lighting rheostat
System for manual adjustment of the brightness of the instruments and controls in relation to the exterior brightness.

Activation
When the lighting is on:
- press the button to change the brightness of the instruments and controls,
- when the level of brightness required is reached, release the button.
Deactivation
When the lighting is off, or in day mode on vehicles fi tted with daytime running lamps, pressing the button does not have any effect.
See also:
Leaving cruise control mode
Turn thumb wheel 1 to the "0" position: the cruise control
mode is deselected. The display returns to the distance
recorder.
...
Comfort & convenient technology
The new Citroën C4 is designed for business-class travel with intuitive,
intelligent technology enabling owners to tailor the new C4's environment and
ambience to their own preferences. For e ...
From inside
Pull on the front door control to open
the door; this unlocks the vehicle
completely.
Pull on the rear door control to
open the door; this unlocks the door
concerned only.
Version wi ...






