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:
Getting started
Front seats
Manual adjustments
A. Adjustment of the backrest angle.
B. Adjustment of the seat height and angle.
C. Heated seat control.
D. Longitudinal adjustment of seat.
E. Adjustment of the ...
Wiper controls
System for selection and control of the
various front and rear wiping modes for
the elimination of rain and cleaning.
The vehicle's front and rear wipers are
designed to improve the driver's visib ...
Overview
With attractive, sculpted lines; impressive build quality; and an array of
original upmarket features and functions, the new Citroën C4 is a perfect
balance of confidence-inspiring styling an ...






