See also:

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 " ...

Keys
The key operates all the vehicle’s locks as well as the ignition. Note: For safety reasons, a buzzer will sound if you have switched off the ignition and opened the driver’s door without previous ...

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 ...