Maintenance

Citroen C4 / Citroen C4 Owner's Manual / Maintenance

See also:

Exterior perimiter protection
The system detects opening of the vehicle. The alarm is triggered if anyone tries to enter the vehicle by forcing a door, the boot or the bonnet. ...

Manual override
It is possible to adjust one or more functions manually while leaving the other functions in automatic mode. The "AUTO" symbol switches off. To return to automatic mode, press the " ...

Ventilation
Air intake Make sure that the exterior air inlet grille at the base of the windscreen is clean (free of dead leaves, snow etc.). If washing the vehicle with a high pressure jet, take care to avo ...