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:
Programming
Turn thumb wheel 1 to the
"CRUISE" position: the cruise
control mode is selected but is
not switched on (PAUSE).
Set the programmed speed by accelerating
to the required speed,
then ...
Switching off
The ambience lighting switches off automatically
when the sidelamps are
switched off.
It can be switched off manually using
the instrument panel lighting rheostat
button.
With the lighting on ...
Operating fault
In the event of a speed limiter malfunction,
the speed is cleared resulting in
fl ashing of the dashes.
Have the system checked by a
CITROËN dealer.
On a steep descent or in the
event of ...






