Citroen C4
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Citroen C4

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Switching to economy mode
Once this period has elapsed, a message appears
on the multifunction screen indicating
that the vehicle has switched to economy mode
and the active functions are put on standby.
If the telephone i ...
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
br ...
Headlamps
Front headlamp unit with Xenon bulbs (D1S)
Bulbs:
A S idelamp: W5W
B Dual-function Xenon lamp (dipped/main): D1S
C A ngular lighting: HP19
D Daytime-running lamp: HP24
For the maintenance of t ...






