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:
Petrol - diesel manual or automatic gearbox instrument panels
Panel grouping together the vehicle operation indication dials and warning
lamps.
Depending on the version, the instrument panel may have permanent back-lighting. ...
Diesel engines
They give access for checking the levels of the various fluids, the replacement
of certain items and priming the fuel system.
1. Power steering reservoir.
2. Screen and headlamp wash reservoir.
3 ...
Trims
The new Citroën C4 is available in three trim levels - VTR, VTR+ and
Exclusive.
The entry-level VTR comes generously equipped, including six airbags, ESP,
Hill Start Assist, manual air cond ...






