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:
The market
The new Citroën C4 is a desirable addition to the compact 5-door hatchback
segment - an important class in the UK - which includes competitor models such
as the Ford Focus, Vauxhall Astra and ...
Access
Locking/unlocking from the inside
With the doors and the boot closed, pressing button A allows you to control the
electric central locking and unlocking.
It is still possible to open the doors f ...
Activation
The airbags are triggered simultaneously,
unless the passenger's front airbag
is disarmed, in the event of a serious
front impact applied to all or part of the
front impact zone A , in the longitu ...






