Exterior
The Xenon dual-function directional headlamps
This function automatically provides you with extra visibility on bends. This lighting is linked with the angular lighting which maximises the area lit at intersections and when parking.
Lane Departure Warning System
This driving assistance device warns you when you unwittingly cross a lane marking.
Glass panoramic roof (Tourer)
This provides you with improved brightness in the passenger compartment.
Glass sun roof (saloon)
This also provides you with improved ventilation in the passenger compartment.
Parking assistance (visual + sound)
This function warns you, whilst manoeuvring, by detecting obstacles located in front of and behind the vehicle.
Tyre deflation detection
This function monitors the pressure of each tyre and warns you of tyres that are punctured or deflated.
See also:
Efficient engineering
Citroën has utilised the latest industrial technologies, along with a 'part
by part' focus on reducing the weight and number of components in new C4. For
example, the laser welding on the roo ...
Charging the battery using a
battery charger
Disconnect the battery from the vehicle.
Follow the instructions for use provided
by the manufacturer of the
charger.
Reconnect starting with the negative
terminal (-).
Check that the t ...
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,
- ...