Interior  comfort

Citroen C4 / Citroen C4 Owner's Manual / Interior  comfort

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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, - ...

Indicator and warning lamps
Visual indicators informing the driver that a system is in operation (operation or deactivation indicator lamps) or of the occurrence of a fault (warning lamp). When the ignition is switched on Ce ...

Units
Once the "Units" menu has been selected, you can change the units of the following parameters: - temperature (°C or °F), - fuel consumption (l/100 km, mpg or km/l). Once the fuel consu ...