CITROEN C4 Owner's Handbook Manual page 238

FIRST STEPS
01
MODE button: Selection of the
type of permanent display.
Long press: black screen
(DARK).
Continuous press:
reinitialisation of the system.
Short press: select pre-set
radio station.
Long press: pre-set the
current station.
Rotary control knob:
Short press without the engine running: on / off.
Short press with the engine running: audio
source off / restore.
Rotation: volume adjustment (each source
is independent, including TA messages and
navigation instructions).
236
Access to the
" Navigation - guidance "
menu and display the
recent destinations.
Open the
" Confi guration " menu.
Long press: access
to the GPS coverage
and the navigation
demonstration mode.
Open the " Traffi c
information " menu
and display the
current traffi c alerts.
Open the
" Telephone " menu
and display the list of
recent calls or accept
an incoming call.