Horn
Audible warning to alert other road users to an imminent danger.

Press one of the spokes of the steering wheel.
Use the horn moderately and only in the following cases:
- immediate danger,
- when approaching an area
- where there is no visibility.
See also:
Locking the vehicle with
exterior protection alarm only
Deactivation of the interior
volumetric protection
Switch off the ignition.
Within ten seconds, press button A
until the indicator lamp is lit continuously.
Get out of the vehicle.
Lock o ...
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 ...
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 ...






