2017 Citroen C4 AIRCROSS battery

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12 V battery
The battery is located under the bonnet.
To gain access to it:
F
o
pen the bonnet using the interior release
lever, then the exterior catch,
F

s
ecure the bonnet stay,
Access to the battery
Procedure for charging your battery when it is flat or for starting the engine using another battery and jump leads.
F
r
emove the retaining pins A,
F

r
emove the protective cover B,
F

r
emove the retaining pins C,
F

r
emove the air duct D.
General
If your vehicle has an automatic
gearbox, do not try to start the engine
by pushing the vehicle.
The batteries contain harmful
substances such as sulphuric acid and
lead.
They must be disposed of in
accordance with regulations and must
not, in any circumstances, be discarded
with household waste.
Take used remote control batteries and
vehicle batteries to a special collection
point.
Before handling the battery, protect
your eyes and face.
All work on the battery must be carried
out in a ventilated area and away from
naked flames or sources of sparks, to
avoid any risk of explosion and fire.
Wash your hands when you have
finished.
8
In the event of a breakdown

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Check the electrolyte level and top up if
necessary.
For more information on Checking levels,
refer to the corresponding section.
Starting using another
battery
F Connect the red cable to the (+) terminal of the flat battery A , then to the (+) terminal of
the slave battery B . F
C onnect one end of the green or black
cable to the (-) terminal of the slave
battery


B.
F

C
onnect the other end of the green or black
cable to the earth point C on your vehicle
(engine mounting).
F

O
perate the starter, let the engine run.
F

W
ait until the engine returns to idle and
disconnect the cables.
F

R

aise the protective cover on
the (+) terminal.
Some functions, including Stop & Start,
are not available if the battery is not
sufficiently charged.
In the event of a breakdown

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If you intend to charge your vehicle's
battery yourself, use only a charger
compatible with lead batteries, with a
nominal voltage of 12 V.F

D
isconnect the battery from the vehicle, if
necessary.
F

F
ollow the instructions for use provided by
the manufacturer of the charger.
F

R
econnect, starting with the (-) terminal.
F

C
heck that the terminals and connectors
are clean. If they are covered with sulphate
(whitish or greenish deposit), remove them
and clean them.Charging the battery using
a battery charger
Follow the instructions for use provided
by the manufacturer of the charger.
Never invert the polarities.
Never start the engine by connecting a
battery charger.
Never use a battery booster of 24 V or
higher.
Check first that the slave battery has a
nominal voltage of 12 V and a capacity
at least equal to that of the discharged
battery.
The two vehicles must not touch.
Switch off all power-consuming
equipment on the two vehicles (audio
system, wipers, lamps, etc.).
Ensure that the slave cables do not
pass near the moving parts of the
engine (fan, belt, etc.).
Do not disconnect the (+) terminal while
the engine is running.
8
In the event of a breakdown

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Do not invert the polarities and use only a 12 V charger.
Do not disconnect the terminals while the engine is running.
Do not charge the batteries without disconnecting the terminals first.
Do not push the vehicle to start the engine if it is fitted with a CVT gearbox.
Disconnecting the battery
To maintain a sufficient level of charge
to start the engine, it is advisable to
disconnect the battery if the vehicle is not
going to be used for a very long period.
Before disconnecting the battery:
F
C
lose all the doors and windows,
the
tailgate and the roof.
F

S
witch off all power-consuming
equipment (audio system, wipers,
lamps, etc.).
F

S
witch off the ignition and wait
4
m

inutes.
Once you have gained access to
the
battery, start by disconnecting
the (-) terminal.
Following reconnection of the
battery
Following reconnection of the battery,
switch on the ignition and wait 1 minute
before starting to permit initialisation of the
electronic systems.
However, if problems remain following this
operation, contact a CITROËN dealer or a
qualified workshop.
Referring to the corresponding section, you
must reinitialise certain equipment yourself,
such as:
-

T
he remote control key or the electronic
key (depending on version).
-

T
he electric blind(s).
-

T
he electric windows.
-

T
he date and time.
-

T
he stored radio stations. Some functions, including Stop & Start,
are not available if the battery is not
sufficiently charged.
Never try to charge a frozen battery.
If the battery has been frozen, have
it checked by a CITROËN dealer or a
qualified workshop, who will check that
the internal components have not been
damaged and the casing is not cracked,
which could cause a leak of toxic and
corrosive acid.
The Stop & Start system may not be
operational during the trip following the
first engine start.
In this case, the system will only be
available again after a continuous
period of immobilisation of the vehicle,
a period which depends on the exterior
temperature and the state of charge of
the battery (up to about 8 hours).
In the event of a breakdown

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AUDIO-TELEMATIC TOUCH
SCREEN SYSTEM
The system is protected in such a way that it will only
operate in your vehicle.01 First steps - Control panel
For safety reasons, the driver must carry out operations
which require prolonged attention while the vehicle is
stationary.
When the engine is switched off and to prevent
discharging of the battery, the system switches off
following the activation of the energy economy mode.
CONTENTS
03

General
operation
04
Navigation
05
Media
06
Settings
07
Information p.
p.
p.
p.
p.
p.
p. 248
249
251
252
268
282
284
02

Steering mounted
controls p.
288
08
BLUETOOTH
® streaming - telephone

04
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NAVIGATION - GUIDANCE
Press the OPEN button to open the
screen panel.
Insert the SD card containing the
navigation mapping data in the left-
hand SD card reader.
Push the SD card until it clicks into
place.
Press the OPEN button to close the
screen panel.
To restore the navigation data and/or if the power from the battery is
cut, contact a CITROËN dealer. Installing the navigation SD card
Navigation SD card

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AUDIO-CD TOUCH SCREEN
SYSTEM
The system is protected in such a way that it will only
operate in your vehicle.
01 First steps - Control panel
For safety reasons, the driver must carry out operations
which require prolonged attention while the vehicle is
stationary.
When the engine is switched off and to prevent
discharging of the battery, the system switches off
following the activation of the energy economy mode.
Contents
03

General
operation
02

Steering mounted
controls
04
Radio
05
Music
06
Bluetooth
® telephone p.
p. p.
p.
p.
p. 290
291
293
300
305
310

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AUDIO-CD system
The system is protected in such a way that it will only
operate in your vehicle.01 First steps - Control panel
For safety reasons, the driver must carry out operations
which require prolonged attention while the vehicle is
stationary.
When the engine is switched off and to prevent
discharging of the battery, the system switches off
following the activation of the energy economy mode.
CONTENTS
02

Steering mounted
controls
03

General
operation
04
Radio
05

Music media players
06


USB player
07

BLUETOOTH
® streaming
Error messages p.
p.
p.
p.
p.
p.
p.
p. 314
316
317
319
326
331
333
335