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:
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 ...
Manual controls
The wiper commands are issued directly
by the driver by means of the stalk A
and the ring B .
Windscreen wipers
A. wiping speed selection stalk:
fast (heavy rain),
normal (moderate rain),
in ...
Boot lighting
This comes on automatically when the
boot is opened and switches off automatically
when the boot is closed.
Different lighting times are available:
- when the ignition is off, approximately
ten ...






