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:
Citroen eTouch available on C5
Citroen eTouch is now available on the C5. Comprising a package of services
including the emergency and assistance calls, Citroen eTouch also proposes a
virtual maintenance manual and an Eco-Drivi ...
Tyre deflation detection
Deflation detection
This function warns you of tyres that are deflated or punctured.
Automatic detection
Sensors monitor the tyre pressures while driving. In the event of an anomaly,
a message ...
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 ...






