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:
Front lamps
- Headlamp dipped beam
- Main bea
m - Sidelamp
- Direction indicator
Note: A light mist film can appear on the internal surface of the headlamp lens
in certain climatic conditions (low temperatu ...
USB reader
This connection box, consisting of a
JACK socket and a USB port, is located
on the centre console.
It permits the connection of portable
equipment, such as a digital audio player
of the iPod ® ...
Safety
New Citroën C4 achieves the highest standards of safety and has already been
awarded the maximum 5-star rating by independent assessors Euro NCAP, including
a score of 97% in the 'Safety Assi ...






