2012 Citroen C4 AIRCROSS start stop button

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2
Access

Tr iggering of the alarm


This is indicated by sounding of the siren andflashing of the direction indicators for thirtyseconds.
A message then appears in the instrument
panel screen while the siren is operating.
When the ignition is next switched on (ONmode if your vehicle has the "Keyless Entry and Starting" system), an audible signal sounds four
times to inform you that the alarm was triggeredduring your absence.
Complete deactivation of
the alarm
)
Switch off the ignition (OFF mode if your vehicle has the "Keyless Entry andStarting" system). )
Remove the key from the ignition switch,
if your vehicle does not have the "Keyless
Entry and Star ting" system.) Open the driver's door. )
Place the lighting control stalk in the "OFF"position. )
Pull the wiper control stalk towards you and
hold.
After about ten seconds there is an audible signal.) When the audible signal stops, continue to
hold the wiper stalk pulled towards you and
press the remote control locking button.
You can completely deactivate the alarm
system. To do this, proceed as follows:
) The state of the system is then signalled to you by the number of beeps:
One beep: the alarm system is completely deactivated.
Two beeps: the alarm system is activated.
Each new press of the remote control
lockin
g button changes the state of thesystem.
It is possible to adjust the sensitivity
of the alarm sensor and to deactivatethe function via the colour screen"Equipment" menu.

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Driving











Starting - stopping the engine with the Keyless Entry and
Starting system
With the electronic key inside the vehicle; each press on the " START/STOP " button, with no
action on the pedals, changes the vehicle's mode:)First press (ACC mode), the button's
warning lamp comes on in orange.
The accessories (radio, 12V socket...) can be used.)Second press (ON mode), the button's
warning lamp comes on in green.

Switching on the ignition.)Third press (OFF mode), the warning lamp
in the button goes off.
If you use the accessories for aprolonged period with the ignition switch in position 2 (ACC), you risk dischargingthe battery. Star ting your vehicle will then no longer be possible. Take care.See the "Automatic power cut-off to accessories" section.



Changing the mode of
the vehicle
If the warning lamp flashes orange,contact a CITROËN dealer or a
qualified workshop as soon as possible.
)Press and release the " START/STOP" button.
)
With the electronic key inside the vehicle,
depress the clutch pedal fully on vehicles
with a manual gearbox or press the brake pedal on vehicles with a CVT gearbox.

Starting using the
electronic key

For vehicles fitted with a manual gearbox , put
the gear lever in neutral.
For vehicles fitted with a CVT gearbox , put thegear lever in P.P

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Driving

For Diesel vehicles, when the engine is cold star ting does not take place until thepre-heater warning lamp has gone off.


If one of the star ting conditions is not met, a reminder message appears inthe instrument panel screen. In somecircumstances, it is necessary toturn the steering wheel slightly whilepressing the "START/STOP" buttonto assist unlocking of the steering; a message warns you when this isneeded.
The presence of the electronic keyin the defined zone is essential. For
reasons of safety, do not leave this area when the engine is running.


Switching off using the
electronic key


If the vehicle is not immobilised, theengine will not stop.
This message is displayedwhen the driver's door isopened and the vehicle is not
in "OFF" mode.
)Press the "STA R T/STOP" button again to change to "OFF" mode.
)Immobilise the vehicle.
)Place the gear lever in neutral for vehicles fitted with a manual gearbox , or on Pfor
vehicles fitted with a CVT gearbox . )With the electronic key inside the vehicle, press the " START/STOP
" button.
The engine stops.
The steering locks when a door is opened or on
locking the vehicle. Each attempt at star tin
g takes around
15 seconds. If the en
gine does not star t, press
the "START/STOP
" button once more to tryagain.
The presence of the electronic key inthe vehicle is essential for switching on the ignition and star ting only. Oncethe engine has started, make surethat the electronic key remains with the vehicle until the end of the journey: other wise you would not be able to lock the vehicle.

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Driving
Once the engine has started, you can remove the electronic key from itshousing A
and close the glove box.


Back-up starting with the
electronic key
The message is displayed
when you open the driver's
door and the electronic keyhas not been removed fromits location A. Remember to take the electronic key with you when you leave the vehicle.
) Press the brake pedal on vehicles fitted
with a CVT gearbox or depress the clutch
pedal fully on vehicles with a manual gearbox.
) Press the "STA R T/STOP
" button.

When the electronic ke
y is in the defined zone
and your vehicle does not star t after pressingthe "START/STOP" button: )Open the glove box. )Inser t the electronic key in the location A.


Emergency stop with the
electronic key

During an emergency stop, the braking servo assistance and steering power assistance functions are no longer provided. Take great care.
In the event of an emergency only, theyengine can be stopped without any conditions.
To do this, press and hold the "STA R T/STOP " button for about 3 seconds or make 3
successive presses on the button.
The engine stops and the vehicle goes into
"ACC" mode.

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Driving








Stop & Start (Auto Stop & Go) function


Operation


Going into engine STOP mode
The "AS&G"warning lamp comes on in
the instrument panel or the instrument panel screen and the engine goes intostandby after a few seconds:


- with a manual
gearbox
, with the vehicle stationary and your foot on the brake, whenyou put the gear lever into neutral andrelease the clutch pedal.

Never refuel with the engine in STOPmode; you must switch off the ignition with the key or the START/STOP button.
When the engine is stopped automatically, the operation of certainvehicle systems, such as for example,braking, power steering... are modified. Take care.


Special cases: STOP mode notavailable
STOP mode is not invoked when:


- the driver's seat belt is not fastened,

- the bonnet is open,

- the vehicle has not exceeded 3 mph (5 km/h) since the last engine start,

- the vehicle has restarted less than10 seconds ago,

- the engine is needed to maintain acomfor table temperature in the passenger compartment,

- demisting is active,

- some special conditions (battery charge, engine temperature, braking assistance,
ambient temperature...) where the engine isneeded to assure control of a system.

- th
e "AS&G"warning lamp is
flashing in the instrument panel.
This operation is perfectl
y normal.

The Stop & Star t (Auto Stop & Go) function puts the engine temporarily into standby during stops in the traffic (red lights, traffic jams, or other...). Theengine restarts automatically as soon as you want to move off. The restart takes place instantly, quickly and silently.
Per fect for urban use, the Stop & Star t (Auto Stop & Go) function reduces fuel consumption and exhaust emissions as well as the noise level whenstationary.

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Driving
The system is reactivated automatically at every new star t using the key or the STA R T/STOP button.

Reactivation

Press the "AS&G OFF"switch again.
The s
ystem is active again; this is confirmed by
the "AS &G O FF "
warning lamp going off in the
instrument panel or instrument panel screen.
Operating fault
In the event of a malfunction with the system,
the "AS&G OFF"warning lamp flashes in theinstrument panel or instrument panel screen,and the system no longer operates.
have it checked by a CITROËN dealer or a qualified workshop.
This system requires a specific battery with a special specification and technology (reference numbersavailable from a CITROËN dealer or a qualified workshop).
Fitting a battery not listed by CITROËN
introduces the risk o
f malfunction of the system.

Maintenance

The "Auto Stop & Go" system makes use of advanced technology. All work on this type of battery must be doneonly by a CITROËN dealer or a qualified workshop.
In the event o
f a fault in STOP mode, the
vehicle may stall. The following warning lampscome on in the instrument panel or instrumentpanel screen:
It is then necessar
y to switch off the ignition,
then restart the engine using the key or theSTA R T/STOP button.

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Driving

Visual assistance
Front par king sensors
Deactivation / Activation of thefront and rear parking sensors
The function is deactivated by pressing this
button. The indicator lamp in the button goes
off.
Pressing this button again reactivates the
function. The indicator lamp in the button
comes on.

Operating fault

The front parking sensors are triggered when
an obstacle is detected in front, a gear isengaged (position Dfor vehicles with a CVT gearbox) and the speed of the vehicle remains
below 6 mph (10 km/h).
The front parking sensors are interrupted if
the vehicle stops for more than five seconds
in for ward
gear, if no fur ther obstacles are
detected or when the speed of the vehicle
exceeds 6 mph (10 km/h).
Remember to deactivate the system if towing a trailer or caravan.



In bad weather or in winter, ensure thatthe sensors are not covered with mud, ice or snow. When the vehicle is moving at a speed below 6 mph (10 km/h), cer tain soundsources (motorcycle, lorry, pneumatic drill, etc.) may trigger the audible signals of the parking sensor system.
In the event o
f an problem, when reverse gear
is engaged this lamp in the button flashes,
accompanied by an audible signal.This supplements the audiblesignal by displaying bars in the screen, in front of or behind the
vehicle.If one of the sensors is fault
y, it
flashes in the instrument panel
screen.
Contact a CITROËN dealer or a
qualified
workshop. Th
ese bars flash at the start of the manoeuvrethen become fixed from a certain distance between the vehicle and the obstacle.

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Consult your mobile telephone's user manual and enter
the matching code recorded in step 7 in the telephone.
BLUETOOTH® TELEPHONE®
The system says " Start the matching procedure on the
telephone. Consult the instructions in the telephone manual ".
If the code is incorrect, the s
ystem locks. To clear the code:
- check that the telephone's voice reco
gnition is not activated,
- w
ith the ignition on and the audio system active, press the END CALL button for 2 seconds, 3 times in succession.
Wh
en it detects a Bluetooth ®compatible mobile telephone,
the system says " Please say the name of the telephone after
the beep".

After the audible signal, allocate a name to the telephone
by saying the name of your choice.The s
ystem says "Allocate an order of priority between 1 and 7.
One is the highest level of priority ".
Give a number between 1 and 7 to establish the level of
priority of the mobile telephone.
The system says and con
fi rms the " name of the telephone" andthe " number
" of its priority. r


Answer "Ye s"
Say " No" to return to step 13.
The systems says " Matching complete " then emits an audible signal and deactivates the voice recognition. The services available depend on the network, the
SIM card and the compatibility of the Bluetooth ®telephone used. Check in your telephone user
manual and with your service provider for the services you have access to.
I
f the system does not detect the Bluetooth® compatible mobile®
telephone, the matching process stops ands is accompanied by an audible signal.
If
you select a level of priority which has already been allocated toanother telephone, the system asks you if you wish to replace this
level of priority.