sensor Citroen C4 PICASSO 2009.5 1.G Owner's Manual

4
F A M I L I A R I S A T I O N

Panoramic glass roof

 81

Xenon directional
headlamps
Whether on dipped beams
or main beams, this function
allows your headlamps to fol-
low the direction of the road
ahead.

 88
Opening rear screen

 80

Pneumatic rear suspension
This enhances driving comfort and
maintains a constant body height,
whatever the vehicle load.
 155

Exterior side spotlamps
These light up the zones fac-
ing the driver’s and passenger’s
doors.

 87

Front/rear parking
assistance
Sensors, located in the
bumpers, detect obstacles.
 153

Parking space sensor
This measures the size of a
space and informs you of the
possibility of parking.

 149
Exterior rear view mirrors
With electric foldback.
Automatically tilts in reverse gear.
 66
E X T E R I O R

17
F A M I L I A R I S A T I O N
Ring B Ring D: rear screen wipe Stop.
Intermittent.
Timed wash and wipe. Fixed central controls steering
wheel
Lighting stalk
Ring A

 85 Stalk C: windscreen wipe

 89
D R I V I N G

1. Off

2. Automatic lighting

3. Sidelamps

4. Dipped beam/Main beam
Front foglamps
Rear foglamp Wiper control

1. Optional function controls

2. Cruise control/speed limiter and
parking space sensor

3. Audio system controls

4. Multifunction screen controls

 143

5. Horn

 113

6. Warning lamps for direction indica-
tors and vehicle lamps

 27

 84 Switching on "AUTO" mode

 Press the control down and release it.
Switching off "AUTO" mode

 Press the control up and return it to
position "0" .
The automatic wipe must be reactivated
each time the vehicle is started.
In certain climatic conditions (low
temperature, humidity), the presence
of condensation on the interior of the
healamps and rear lamps is not a
fault; it will disappear a few minutes
after switching on the lamps.
 174

19
F A M I L I A R I S A T I O N

 149
Electric parking brake
Before leaving the vehicle, check
that the electric parking brake warn-
ing lamp P (red) is permanently on.
If you leave the vehicle with the en-
gine running, manually apply the
parking brake.
Never leave a child alone inside the
vehicle with the ignition on, as they
could release the parking brake. Parking space sensor
You can select this function by pressing
on button
A .
Once the space has been measured, the
function displays the following messages:
< 12 mph (20 km/h)

Parking possible

Parking diffi cult

Parking not advised
This device combines:
- automatic functions: Automatic ap-
plication when the engine stops and
automatic release on use of the ac-
celerator (automatic operation by
default);
- manual use: Permanent manual ap- plication/release of parking brake is
possible by operating control lever A .
When in automatic mode, it remains
possible to manually apply or release
the parking brake:

 To apply it, pull on control lever A.

 To release it, pull then release con-
trol lever A. Hill start assist
To aid starting on a gradient, your ve-
hicle is equipped with a system which
keeps it immobilised for about 2 sec-
onds, the approximate time it takes to
move your foot from the brake pedal to
the accelerator pedal.

 133
D R I V I N G

 126

30
I
I N S T R U M E N T S a n d C O N T R O L S Airbags If this comes on, it indicates
the occurrence of a fault in
one of the airbag or seat belt
pretensioner systems.
Maximum coolant temperature
If this comes on, it indicates
that the temperature in the
cooling system is too high.
Stop the vehicle as soon as
it is safe to do so.
Low fuel level When the tank is full, all the
bars are lit up.
If the fuel low warning lamp
comes on accompanied by
an audible signal and a message on
the multifunction screen, there are
approximately 7 litres of fuel remain-
ing in the tank and 2 or 3 bars fl ash
in the instrument panel.
When the last bar goes out, there
are approximately 2 litres of fuel re-
maining in the tank.
Top up with fuel as soon as possible
to avoid running out.
This warning lamp comes on each
time the ignition is switched on, until
suffi cient fuel is added.
A control located on the panel to the
right of the steering wheel allows
you to open the fuel fl ap from inside
the vehicle.
Do not continue driving until you run
out of fuel as this may cause dam-
age to the emisions control and fuel
injection systems. Battery charge
If this comes on, it indi-
cates the occurrence of a
fault in the battery charging
circuit (dirty or loose termi-
nals, slack or cut alternator
belt, ...).
Door open A door, the boot or the rear
screen is open:
- if the speed is below 6 mph (10 km/h), this warning lamp comes on continuously,
-
if the speed is higher than 6 mph (10 km/h),
this warning lamp comes on continuously,
accompanied by an audible signal.
Seat belt not fastened/
unfastened
This warning lamp informs
you if the driver’s or front
passenger’s seat belt is
not fastened (depending
on model), and if the front
passenger’s (depending on
model) or the second row
passengers’ seat belts are
unfastened. The lit up positions repre-
sent those whose seat belts are not
fastened/unfastened. Seat belts unfastened during the
journey:
- the point corresponding to the
seat position with seat belt un-
fastened lights up between 0 and
approximately 12 mph (20 km/h).
Above 12 mph (20 km/h), it fl ash-
es accompanied by an audible
signal for around 120 seconds.
The audible signal stops when
the ignition is switched off or if a
door is opened.
Depending on model, the front pas-
senger seat may be fi tted with a
presence sensor; the correspond-
ing warning lamp will only come on
if the seat is occupied and the seat
belt not fastened.
Driver’s or front passenger’s seat belt
not fastened with presence sensor:
- the warning lamp lights up be-
tween 0 and approximately
12 mph (20 km/h). Above 12 mph
(20 km/h), it fl ashes accompa-
nied by a message on the mul-
tifunction screen and an audible
signal for around 120 seconds.
Second row rear passengers’ or
front passenger’s seat belt not fas-
tened without presence sensor:
- when the ignition is switched on, the points corresponding to the seat po-
sitions with seat belts not fastened
remain lit up for 30 seconds.

46
III
C O M F O R T
Air conditioning
To ensure that your system operates
correctly, it is recommended to have
it checked regularly.
Water arising from condensation
in the air conditioning drains away
through a hole provided for this pur-
pose. A pool of water may thus form
under the vehicle when stationary.
To keep the air conditioning com-
pressor well sealed, it is essential to
operate the air conditioning at least
once in every month.
Regardless of the season, the air
conditioning is useful, since it re-
moves humidity and condensation.
To be effective, the air conditioning
should only be used with the win-
dows closed.
If after a lengthy stop in bright sun-
light the interior temperature is exces-
sive, air the passenger compartment
by opening the windows for a few
moments, then close them again.
The air conditioning operates by using
power from the engine. This results in
a slight increase in fuel consumption.
Dust filter/Odour filter
(active carbon)
There is a fi lter for excluding odours
and dust.
This fi lter has to be changed in ac-
cordance with the vehicle's servic-
ing schedule (see "Maintenance and
Warranty Guide").
Air circulation
Air vents on the fl oor underneath the
front seats provide enhanced heat-
ing for the rear seat positions; take
care not to obstruct them.
Air vents
The air vents to the face have grilles
and thumbwheels to adjust the air fl ow
and direction (up-down, right-left).
The automatic regulation of the air
conditioning, inside the cabin, uses
a number of sensors (sunlight sen-
sor, outside temperature sensor...)
that relieve you of the need to make
frequent adjustments outside the
displayed temperature.
Be careful not to obstruct the sun-
light sensor, located on the dash-
board behind the instrument panel.
Sensors

85
V I S I B I L I T Y
V

C. Foglamps selection ring.
The foglamps operate with the side-
lamps and the dipped and main
beam headlamps.
- 1 st turn forwards: rear foglamp on.
-
1 st turn rearwards: rear foglamp off.
- 1 st turn forwards: front foglamps on.
- 2 nd turn forwards: rear foglamps on.
- 1 st turn rearwards: rear foglamps off.
- 2 nd turn rearwards: front foglamps
off.
Model with rear foglamp only Model with front and rear
foglamps In good or rainy weather, both day
and night, the front foglamps and
the rear foglamp are prohibited. In
these situations, the power of their
beams may dazzle other drivers.
They should only be used in fog or
snow.
In these weather conditions, it is
your responsibility to switch on the
foglamps and dipped headlamps
manually as the brightness sensor
may detect suffi cient light.
Do not forget to switch off the front
foglamps and the rear foglamp
when they are no longer necessary.
Lighting on buzzer
On switching off the ignition, all of
the lamps turn off immediately, ex-
cept for dipped beam if guide-me-
home lighting is activated.
To reactivate the lighting control, ro-
tate ring
A to the "0" position, lamps
off, then to the desired position.
On opening the driver's door a
temporry audible signal warns the
driver that the lamps are on.
The lamps, with the exception of
the sidelamps, switch off automati-
cally after thirty minutes to prevent
discharging of the battery.

87
V I S I B I L I T Y
V
Linking with the automatic
"Guide-me-home" lighting
Association with the automatic light-
ing provides the "guide-me-home"
lighting with the following additional
options:
- selection of the lighting duration to 15, 30 or 60 seconds in the
vehicle parameters on the mul-
tifunction screen confi guration
menu (in the case of the mono-
chrome screen A, the duration is
fi xed),
- automatic activation of "guide- me-home" lighting when auto-
matic lighting is in operation.
Operating fault
In the event of a malfunction of the
brightness sensor, the lamps comes
on, a message appears on the multi-
function screen, accompanied by an
audible signal.
Consult a CITROËN dealer. In fog or snow, the brightness
sensor may detect suffi cient light.
Therefore, the lighting will not
come on automatically.
Do not cover the brightness sen-
sor, linked with the rain sensor and
located in the centre of the wind-
screen behind the interior mirror;
the associated functions would no
longer be controlled. EXTERIOR SIDE SPOTLAMPS
These illuminate:
- the zones facing the driver’s and passenger’s doors,
- the zones forward of the door mirrors and rearward of the front
doors.
Switching on
The side spotlamps come on:
- when you unlock the vehicle or press on the lighting button on
the remote control,
- when you remove the key from the ignition,
- when you open a door,
- when you use the remote control.
Switching off
They are timed to go out automati-
cally.
THE HEADLAMPS
To avoid dazzling other road users,
the height of the halogen bulb head-
lamps must be adjusted according
to the load in the vehicle. To do this,
turn the control, located below the
dashboard to the right of the driver,
to the appropriate position:

0. 1 or 2 people in the front seats.

-. 3 people.

1. 4 to 7 people.

-. Intermediate setting.

2. 4 to 7 people + maximum author-
ised loads.

-. Intermediate setting.

3. Driver + maximum authorised
loads.
Initial setting is position "0".

87
V I S I B I L I T Y
V
Linking with the automatic
"Guide-me-home" lighting
Association with the automatic light-
ing provides the "guide-me-home"
lighting with the following additional
options:
- selection of the lighting duration to 15, 30 or 60 seconds in the
vehicle parameters on the mul-
tifunction screen confi guration
menu (in the case of the mono-
chrome screen A, the duration is
fi xed),
- automatic activation of "guide- me-home" lighting when auto-
matic lighting is in operation.
Operating fault
In the event of a malfunction of the
brightness sensor, the lamps comes
on, a message appears on the multi-
function screen, accompanied by an
audible signal.
Consult a CITROËN dealer. In fog or snow, the brightness
sensor may detect suffi cient light.
Therefore, the lighting will not
come on automatically.
Do not cover the brightness sen-
sor, linked with the rain sensor and
located in the centre of the wind-
screen behind the interior mirror;
the associated functions would no
longer be controlled. EXTERIOR SIDE SPOTLAMPS
These illuminate:
- the zones facing the driver’s and passenger’s doors,
- the zones forward of the door mirrors and rearward of the front
doors.
Switching on
The side spotlamps come on:
- when you unlock the vehicle or press on the lighting button on
the remote control,
- when you remove the key from the ignition,
- when you open a door,
- when you use the remote control.
Switching off
They are timed to go out automati-
cally.
THE HEADLAMPS
To avoid dazzling other road users,
the height of the halogen bulb head-
lamps must be adjusted according
to the load in the vehicle. To do this,
turn the control, located below the
dashboard to the right of the driver,
to the appropriate position:

0. 1 or 2 people in the front seats.

-. 3 people.

1. 4 to 7 people.

-. Intermediate setting.

2. 4 to 7 people + maximum author-
ised loads.

-. Intermediate setting.

3. Driver + maximum authorised
loads.
Initial setting is position "0".

87
V I S I B I L I T Y
V
Linking with the automatic
"Guide-me-home" lighting
Association with the automatic light-
ing provides the "guide-me-home"
lighting with the following additional
options:
- selection of the lighting duration to 15, 30 or 60 seconds in the
vehicle parameters on the mul-
tifunction screen confi guration
menu (in the case of the mono-
chrome screen A, the duration is
fi xed),
- automatic activation of "guide- me-home" lighting when auto-
matic lighting is in operation.
Operating fault
In the event of a malfunction of the
brightness sensor, the lamps comes
on, a message appears on the multi-
function screen, accompanied by an
audible signal.
Consult a CITROËN dealer. In fog or snow, the brightness
sensor may detect suffi cient light.
Therefore, the lighting will not
come on automatically.
Do not cover the brightness sen-
sor, linked with the rain sensor and
located in the centre of the wind-
screen behind the interior mirror;
the associated functions would no
longer be controlled. EXTERIOR SIDE SPOTLAMPS
These illuminate:
- the zones facing the driver’s and passenger’s doors,
- the zones forward of the door mirrors and rearward of the front
doors.
Switching on
The side spotlamps come on:
- when you unlock the vehicle or press on the lighting button on
the remote control,
- when you remove the key from the ignition,
- when you open a door,
- when you use the remote control.
Switching off
They are timed to go out automati-
cally.
THE HEADLAMPS
To avoid dazzling other road users,
the height of the halogen bulb head-
lamps must be adjusted according
to the load in the vehicle. To do this,
turn the control, located below the
dashboard to the right of the driver,
to the appropriate position:

0. 1 or 2 people in the front seats.

-. 3 people.

1. 4 to 7 people.

-. Intermediate setting.

2. 4 to 7 people + maximum author-
ised loads.

-. Intermediate setting.

3. Driver + maximum authorised
loads.
Initial setting is position "0".

90
V I S I B I L I T Y
V
Reverse gear
When reverse gear is engaged, the
rear wiper will come into operation if
the windscreen wipers are operating.
Programming The function is activat-
ed or deactivated via
the multifunction screen
confi guration menu.
This function is activat-
ed by default.
Windscreen and headlamp
wash

 Pull the windscreen wiper stalk
towards you. The windscreen
wash then the windscreen
wipers operate for a fi xed period.

If the dipped headlamps are on
,
the headlamp washers operate at
the same time. Automatic windscreen wiping
The windscreen wipers operate au-
tomatically, without any action on the
part of the driver, if rain is detected
(sensor behind the interior mirror),
adapting their speed to the intensity
of the rainfall.
This is controlled manually by the
driver by pushing stalk
A to the

"AUTO" position.
It is accompanied by a message on
the multifunction screen. The automatic wiping must be re-
activated if the ignition has been off
for more than one minute, by push-
ing stalk
A downwards.
Operating fault
If an automatic wiping malfunction
occurs, the wipers will operate in in-
termittent mode.
Have it checked by a CITROËN
dealer. Do not cover the rain sensor, linked
with the brightness sensor and
located in the centre of the wind-
screen behind the interior mirror.
Switch off the automatic wip-
ing when using an automatic car
wash.
In winter, it is advisable to wait until
the windscreen is completely clear
of ice before activating the auto-
matic wiping.
Activation
Switching off
This is controlled manually by the
driver by moving stalk
A upwards
and returning it to position "0" .
It is accompanied by a message on
the multifunction screen.