147
IX
D R I V I N G
CRUISE CONTROL
System which automatically main-
tains the vehicle speed programmed
by the driver, without any action on
the accelerator pedal.
The cruise control is switched on
manually: the vehicle speed must be
at least 25 mph (approx. 40 km/h)
and you must engage:
- fourth gear on a manual gearbox,
- second gear, in sequential mode, on an electronic gearbox or auto-
matic gearbox,
-
position A on an electronic gearbox
or D on an automatic gearbox.
Steering wheel controls
The cruise control commands are
located on the left-hand side of the
steering wheel. The programmed information is
grouped together in zone
A of the
instrument panel display.
Displays on the instrument
panel
Activation You can then release the accelera-
tor pedal. The vehicle will automati-
cally keep to the speed chosen.
The speed of your vehicle may vary
slightly in relation to that memo-
rised.
You can adjust the memorised speed
on the instrument panel display by
pressing on:
button 4 to increase the speed,
button 2 to decrease the speed.
Successive presses modify the
cruise speed in steps of 1 mph and a
sustained press in steps of 3 mph.
Deactivation
Either by pressing on the brake
pedal or on the clutch pedal.
Or by pressing button 3 .
Or if either the ESP or the ASR
system is active.
The cruise control is not active if the
gear lever is in neutral.
On selection of the
function via control
1,
no cruise speed has
yet been memorised.
Programming
Rotate the control
1 to the "REG"
position.
Once the desired speed has been
reached via action on the accelera-
tor, press button 2 or button 4 . The
cruise speed is then memorised. It
is displayed in zone A of the instru-
ment panel. These actions cause
the information
"OFF"
to appear on the instru-
ment panel display.
These manoeuvres do
not cancel the cruise
speed which remains
displayed in the instru-
ment panel.
The cruise control cannot, in any
circumstances, take the place of
the observance of speed limits or
of the vigilance and responsibility
of the driver.
154
IX
D R I V I N G
PNEUMATIC SUSPENSION
Grand C4
Picasso
C4 Picasso
The rear pneumatic suspension en-
hances driving comfort by maintain-
ing a constant body height whatever
the vehicle load. Operation
- If there is an increase in vehi-
cle load, a sinking of the rear of
the vehicle is detected and the
p n e u m a t i c s p r i n g s i n fl a t e i n o r -
der to compensate for the extra
weight.
- If there is a decrease in load, a rising of the rear of the vehicle is
detected and so the pneumatic
s p r i n g s d e fl a t e t o r e t u r n t h e v e -
hicle to its nominal height.
- If the vehicle has been unused for a long period, the pneumatic
s p r i n g s m a y i n fl a t e i f n e c e s s a r y
when you unlock or open a door,
so as to return the vehicle to its
nominal height.
If you do not reactivate the system
manually, the automatic correction
will be activated as soon as the ve-
hicle starts to move. During the cor-
rection, the service warning lamp
lights up and a message on the
screen reminds you not to exceed
10 km/h (6 mph).
The automatic correction does not
function if the doors or the boot are
open.
The automatic correction operates
even if your vehicle is in power
economy mode. Activation/Deactivation
The automatic correction can be de-
activated :
press on the button B for approxi-
mately two seconds,
release the button when you
hear a beep. Deactivation is con-
fi r m e d b y t h e l i g h t i n g o f t h e i n d i -
cator lamp on the button B .
In the event of the system mal-
functioning, alert messages,
always in association with the
service warning lamp, will dis-
play in the instrument panel
.
Consult a CITROËN dealer.
It is essential that you should deactivate
the system in the following instances:
- working under the vehicle,
- changing a wheel,
- transporting the vehicle on a truck or on a boot.
To reactivate the automatic correc-
tion:
press again on the button B for
approximately two seconds,
release the button when you hear
a b e e p . A c t i v a t i o n i s c o n fi r m e d
by the extinction of the indicator
lamp on the button B .
155
IX
D R I V I N G
Loading/unloading
assistance
Grand C4
Picasso
C4 Picasso
The pneumatic suspension has an
additional function associated with
it : the possibility to raise or lower
the height of the rear of the vehicle
when stationary, in order to facilitate
loading/unloading of the boot. Increasing the height of the boot
sill
Press continuously at the top of
the control A , which is located in
the boot, on the left-hand side.
This action will be accompanied by
a sound signal. You can stop the
movement at any time by releasing
the control.
3 b e e p s w i l l c o n fi r m t h a t t h e m o v e -
ment has gone as far as it can.
Returning to the nominal height
P r e s s b r i e fl y t w i c e a t t h e b o t t o m
of the control A .
Decreasing the height of the boot
sill
Press continuously at the bottom
of the control A .
This action will be accompanied by
a sound signal. You can stop the
movement at any time by releasing
the control.
3 b e e p s w i l l c o n fi r m t h a t t h e m o v e -
ment has gone as far as it can.
Returning to the nominal height
P r e s s b r i e fl y t w i c e a t t h e t o p o f
the control A .
Driving with the boot sill in
a low position may damage
the components located un-
der the bodyshell.
Special features
- If you start the vehicle without having returned it to the nominal
height, the automatic correction
will activate as soon as the ve-
hicle starts to move. During the
correction, the service warning
lamp lights up and a message
on the screen reminds you not to
exceed 10 km/h (6 mph).
-
The loading assistance does not
function in the following instances:
- If the button B is lit up,
- in power economy mode,
- w h e n y o u fi r s t u s e t h e f u n c t i o n , press for two seconds on the
control A to initialise the system.
All subsequent actions will be
followed immediately by the de-
sired results.