Practical  advice

Citroen C4 / Citroen C4 Owner's Manual / Practical  advice

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Operating fault
In the event of a fault with the brightness sensor, the lighting come on, this warning lamp is displayed on the instrument panel and/or a message appears on the multifunction screen, accompanied ...

Starting using another battery
Connect the red cable to the positive terminal (+) of the fl at battery A , then to the positive terminal (+) of the slave battery B . Connect one end of the green or black cable to ...

Keys
Electronic immobiliser key The key operates all the vehicle’s locks as well as the ignition. The key can be used to deactivate the front passenger’s airbag. See “Airbags”. Central locking using t ...