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:
Interior quality
Quality and sophistication are evident throughout the new Citroën C4's cabin,
with full attention paid to the flush assembly and feel of the materials used.
The dashboard and fascia have been ...
HDi 90 and HDi 110 FAP engines
Fill the fuel tank with at least fi ve litres
of diesel.
Open the bonnet.
Depending on version, unclip the
cover to gain access to the repriming
pump.
Squeeze and release the repriming
...
Headlamp adjustment
You are advised to adjust the aim of the headlamps in accordance with vehicle
load.
In the dashboard on the right hand side of the steering column.
0. 1 or 2 occupants in the front seats.
-. 3 oc ...






