Practical  advice

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

See also:

Service indicator
System which informs the driver when the next service is due, in accordance with the manufacturer's servicing schedule. The point at which the service is due is calculated from the last indicator ...

“Hydractive III+” suspension
“Hydractive III +” suspension automatically adjusts to road surface conditions and driving style. It allows you to alternate between soft and firm suspension settings, maximising comfort at the ...

Reactivation
These systems are reactivated automatically each time the ignition is switched back on or from 30 mph (50 km/h). Press the "ESP OFF" button again to reactivate them manually. ...