Head-Up Display - CITROEN C4 Handbook

Dashboard instruments
– With 2 widgets, reduced display in side
position.
The colour for each driving mode may be
personalised. A default setting is suggested.
The setting also matches the interior ambient
lighting (depending on availability).
The settings are changed via the
Settings > Customization touch screen
application.
For further information on Personalisation -
Instrument Panel, refer to the corresponding
section in the audio equipment and telematics
systems.

Head-up display

System which projects various information onto
a transparent blade placed in the driver's field
of vision to avoid the driver having to take their
eyes off the road.
Display in operation
Once the system has been activated, the
following information is grouped together in the
head-up display:
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A. The speed of the vehicle.
B. Cruise control/speed limiter information,
indication of danger zones (with connected
navigation) and, where fitted, information
from the Road signs recognition function.
C. If the vehicle is so equipped, inter-vehicle
distance information, lane positioning assist
information and automatic emergency braking
alerts.
D. If the vehicle is so equipped, navigation
information.
For more information about Navigation,
refer to the sections describing the audio
and telematics systems.
Selector
1. Switching on
2. Switching off (long press)
3. Brightness adjustment
4. Display height adjustment
Activation/Deactivation
► With the engine running, press any button to
activate the system and deploy the projection
blade.
► Press and hold button 2 to deactivate the
system and retract the projection blade.
The state of the system is saved when the
engine is switched off and restored on restarting.
Adjusting the height
► With the engine running, adjust the display to
the desired height using the buttons 4:
• up to move the display up,
• down to move the display down.
Brightness adjustment
► With the engine running, adjust the
brightness of the information display using the
buttons 3:
• on the "sun" to increase the brightness,
• on the "moon" to decrease the brightness.
When stationary or while driving, no
objects should be placed around the
projection blade (or in its recess) so as not to
impede its movement and correct operation.