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:
Diesel fuel consumption
with "Michelin Energy Saver" tyres (15 and 16 inch wheels)
These consumption values are established in compliance with European directive
80/1268/CEE. They can vary depending on how the ...
Interior comfort
Front armrest
The armrest gives you extra comfort in your driving position.
To optimise your driving position, lift the control A and push the armrest forwards.
The armrest returns to its initial ...
Exterior styling
The new Citroën C4's styling is striking and purposeful, elegant and
assertive. The chiselled profile bristles with premium detailing, giving a clear
impression of strength and stability. The ...






