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:
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 ...
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. ...
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.
...






