Maintenance
Citroen C4 / Citroen C4 Owner's Manual / Maintenance
See also:
Replacing bulbs
...
Radio source
Notes on radio reception
Your radio will be subject to certain phenomena that are not encountered by domestic
systems. The reception of AM and FM signals may suffer from interference, which
is ca ...
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. ...






