2017 Citroen C4 AIRCROSS ESP

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Changing a wheel
The tools are stowed in the boot under the
f l o o r.
To gain access to them:
F
O
pen the boot.
F

L
ift and remove the boot floor.
Access to the vehicle's tools
List of tools
These tools are specific to your vehicle. Do not
use them for anything else.
1.
W
heelbrace.
U

sed to remove the wheel trim and the
wheel fixing bolts.
2.
J

ack.
U

sed to raise the vehicle.
3.
H

andle.
U

sed to operate the jack.
4.
R

emovable towing eye.
F

or more information on To w i n g the
vehicle , refer to the corresponding section.
5.
S

ocket for security wheel bolts (available
as an accessory).
U

sed to adapt the wheelbrace to the
special "security" wheel bolts.
Procedure for replacing a faulty wheel with the spare wheel using the tools supplied with the vehicle.Wheel with trim
When removing the wheel
, remove the
trim first using the handle 3 , pulling at
the cut-out.
When refitting the wheel , refit the trim
starting by placing its cut-out opposite
the valve and press on its outer edge
with the palm of your hand.
8
In the event of a breakdown

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The spare wheel is installed in the boot under
the floor.
Depending on version, the spare wheel may be
a standard size steel or alloy wheel, or for some
countries it is the "space saver" type.
For more information on the vehicle's tools
permitting access to the spare wheel, refer to
the corresponding section.
Access to the spare wheel
Taking out the standard wheel
F Unscrew the central bolt A.
F R aise the spare wheel towards you from
the rear.
F

T
ake the wheel out of the boot.
Putting the standard wheel back
in place
F Put the wheel back in its housing.
F P ut the central bolt A in place in the centre
of the wheel.
F

T
ighten fully to retain the wheel correctly.
In the event of a breakdown

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F Lower the vehicle fully.
F F old the jack 2 and remove it. F
L ock the anti-theft bolt using the
wheelbrace 1 fitted with the anti-theft
socket 5 (if your vehicle has one).
F

L
ock the other bolts using only the
wheelbrace 1 .
F

S
tow the tools (for more information, refer
to the corresponding section).
In the event of a breakdown

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Changing a fuse
The extraction tweezer and spare fuses are
located in the engine compartment fusebox.
To gain access to them:
F
O
pen the bonnet.
F

or more information on the Bonnet , refer
to the corresponding section.
F

U
nclip and remove the cover.
F

R
emove the tweezer.
F

C
arefully close the cover to ensure correct
sealing of the fusebox.
Access to the tools
Before changing a fuse, the cause of the failure
must be identified and rectified.
F

C
heck that the switch is in the " LOCK"
position or that the vehicle mode is " OFF".
F

I
dentify the faulty fuse by checking the
condition of its filament.
F

U
se the special tweezer to extract the fuse
from its location.
F

A
lways replace the faulty fuse with a fuse
of the same rating.
F

C
heck that the number etched on the box,
the rating etched on the top and the tables
below all agree.
Changing a fuse
Good Failed
CITROËN will not accept responsibility
for the cost incurred in repairing your
vehicle or for rectifying malfunctions
resulting from the installation of
accessories not supplied and not
recommended by CITROËN and
not installed in accordance with its
instructions, in particular when the
consumption of all of the additional
equipment connected exceeds 10
milliamperes. Your vehicle's electrical system is
designed to operate with standard or
optional equipment.
Before installing other electrical
equipment or accessories in your
vehicle, contact a CITROËN dealer or a
qualified workshop. The replacement of a fuse not
mentioned in the following tables may
cause a serious fault on your vehicle.
Contact a CITROËN dealer or a
qualified workshop.
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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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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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Running out of fuel (Diesel)
On vehicles fitted with the 1.6 litre HDi 115
engine, the fuel system must be manually
primed if you run out of fuel; refer to the
corresponding Diesel engine compartment
view.
1.6 litre HDi engine
F Fill the fuel tank with at least five litres of Diesel.
F

O
pen the bonnet.
F

I
f necessary, unclip the cover for access to
the priming pump.
F

S
queeze and release the priming pump
repeatedly until resistance is felt (there
may be resistance at the first press).
F

O
perate the starter until the engine
starts (if the engine does not start at the
first
attempt, wait around 15 seconds
before trying again).
F

I
f the engine does not start after a
few
attempts, operate the priming pump
again then start the engine.
F

C
lip the cover back in place.
F

C
lose the bonnet.
In the event of a breakdown

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* The maximum power corresponds to the value type-approved on a test bed, under conditions defined in European legislation (Directive 1999/99/EC).
Engines and gearboxes
.../S : model fitted with the Stop & Start (AS&G) function.
PETROL ENGINES
1.6 litre 1152.0 litre 150
GEARBOXES Manual
(5-speed) CVT
(6-speed) Manual
(5-speed) CVT
(6-speed)
Model codes : BU... NKZ0

NKZ0/S NKZ9
NKZ9/S AFYR

AFZ7 AFYV
AFZM AFYT

AFZH AFZ9 AFYW

AFZP
AFZC
Transmission mode 2WD2WD2WD 4WD2WD 4WD
Cubic capacity (cc) 1 5901 998
Bore x stroke (mm) 75 x 9086 x 86
Max power*: EU standard (kW) 86113
Max power engine speed (rpm) 6 0006 000
Max torque: EU standard (Nm) 15 419 9
Max torque engine speed (rpm) 4 0004 200
Fuel UnleadedUnleaded
Catalytic converter Ye sYe s
OIL CAPACITY (in litres)
Engine (with filter replacement) 4.24.3
9
Technical data