2022 CITROEN C5 AIRCROSS DAG key battery

101
Driving
6When the vehicle starts in electric mode,
it makes no noise.
Pay particular attention to pedestrians and
cyclists who may not hear the vehicle coming
despite the pedestrian horn.
Switching off
► Immobilise the vehicle.
► With a manual gearbox, ideally put the gear
lever into neutral.
►

With an
automatic gearbox, ideally select
mode
P or N.
►

Press the "
START/STOP" button..
►

For rechargeable hybrid vehicles, before
leaving the vehicle, check that the READY


indicator lamp is switched off.
In some circumstances, it is necessary to turn
the steering wheel to lock the steering column.
On certain versions with an automatic gearbox
(EAT6/EAT8), the steering column does not lock,
but the gearbox locks in mode P.
If the vehicle is not immobilised, the
engine will not switch off.
With the engine off, the braking and
steering assistance systems are also cut
off - risk of loss of control of the vehicle!
Never leave your vehicle with the
electronic key still inside.
Switching on the ignition
without starting the engine


With the electronic key in the passenger
compartment, pressing the “ START/STOP”
button, without pressing any of the pedals ,
allows the ignition to be switched on without
starting the engine (turning on the instrument
panel and accessories such as the audio system
and the lighting).
►

Press this button
again to switch off the
ignition and allow the vehicle to be locked.
Key not detected
Back-up starting
A back-up reader is fitted to the steering column,
to enable the engine to be started if the system
fails to detect the key in the recognition zone, or
if the battery in the electronic key is flat.


► Place and hold the remote control against the
reader .
►

W
ith a manual gearbox, place the gear lever
in neutral, then fully depress the clutch pedal.
►

W
ith an automatic gearbox, select mode P,
then depress the brake pedal.


► Press the " START/STOP" button.
The engine starts.

102
Driving
Never leave a child alone inside the
vehicle, as they could release the parking
brake.
When the vehicle is parked: on a
steep slope, heavily loaded or during
towing
With a manual gearbox, turn the wheels
toward the pavement and engage a gear.
With an automatic gearbox, turn the wheels
toward the pavement and select mode P.
When towing, the vehicle is approved for
parking on slopes of up to 12%.
Manual operation
Manual release
With the ignition on or engine running:
► Depress the brake pedal.
► While maintaining pressure on the brake
pedal, briefly push the control lever.
If you push the control lever without
pressing the brake pedal, the parking
brake is not released and a message is
displayed.
Manual application
With the vehicle stationary:
► Pull briefly on the control lever.
The control lever indicator lamp flashes to
confirm the application request.
Back-up switch-off

If the electronic key is not detected or is no
longer in the recognition zone, a message
appears in the instrument panel when closing a
door or trying to switch off the engine.
►

T
o confirm the instruction to switch off the
engine, press the " START/STOP" button for
approximately 5
seconds.
In the event of a fault with the electronic key,
contact a CITROËN dealer or a qualified
workshop.
Emergency switch-off
In the event of an emergency only, the engine
can be switched off without conditions (even
when driving).
►

Press the "
START/STOP" button for about
5
seconds.
In this case, the steering column locks as soon
as the vehicle stops. On certain versions with automatic gearbox
(EAT6 / EAT8), the steering column does not
lock.
Electric parking brake
In automatic mode, this system applies the
parking brake when the engine is switched off
and releases it when the vehicle moves off.




At any time, with the engine running:
► to apply the parking brake, briefly
pull the
control lever;
►

to release it, briefly
push the control lever
while pressing the brake pedal.
Automatic mode is activated by default.
Indicator lamp
This indicator lamp comes on on the instrument panel and on the control lever
to confirm the application of the parking brake,
accompanied by the display of the message
"Parking brake applied".
The indicator lamp goes out to confirm the
release of the parking brake, accompanied
by the display of the message "Parking brake
released".
The indicator lamp flashes in response to a
manual request to apply or release the brake.
In the event of a battery failure, the
electric parking brake will not operate.
As a safety measure, with a manual gearbox,
if the parking brake is not applied, immobilise
the vehicle by engaging a gear.
As a safety measure, with an automatic
gearbox, if the parking brake is not applied,
immobilise the vehicle by placing the supplied
chocks against one of the wheels.
Contact a CITROËN dealer or a qualified
workshop.


Before leaving the vehicle, check that the
parking brake is applied: the indicator
lamps on the instrument panel and the control
lever must be on fixed.
If the parking brake is not applied, there is an
audible signal and a message is displayed on
opening the driver's door.

11 4
Driving
The vehicle stalls in STOP mode
All of the instrument panel warning lamps come
on if there is a fault.
The Stop & Start system requires a 12 V battery of specific technology and
specification.
All work concerning the battery must be
carried out only by a CITROËN dealer or a
qualified workshop.
Tyre under-inflation detection
This system automatically checks the pressures
of the tyres while driving.
It compares the information given by the wheel
speed sensors with reference values, which
must be reinitialised every time the tyre
pressures are adjusted or a wheel changed.
The system triggers an alert as soon as it
detects a drop in the inflation pressure of one or
more tyres.
Under-inflation detection does not
replace the need for vigilance on the part
of the driver.
This system does not avoid the need to
regularly check the tyre pressures (including
the spare wheel) as well as before a long
journey.
Operation
Main conditions for operation
– The driver ’s door must be closed.
– The driver's seat belt must be fastened.
–

The level of charge in the battery must be
sufficient.
–


The temperature of the engine must be within
its nominal operating range.
–


The outside temperature must be between
0°C and 35°C.
Putting the engine into standby
(STOP mode)
The engine automatically enters standby mode
as soon as the driver indicates their intention to
stop.
–

W
ith a manual gearbox: at speeds below 2
mph (3
km/h), with the gear lever in neutral and
the clutch pedal released.
–

W
ith an automatic gearbox:
•

Gear selector in mode D

or M, at speeds
below 12 mph (20
km/h) or 2 mph (3 km/h)
(depending on engine), by depressing the
brake pedal.
•

Gear selector in mode N

, at a speed of 0
mph (0
km/h).
•

Gear selector in mode P

and brake pedal
released, at a speed of 0 mph (0
km/h).
Time counter
A time counter adds up the time spent in standby
during the journey. It is reset to zero every time
the ignition is switched on.
Special cases:
The engine will not go into standby if all of the
conditions for operation are not met and in the
following cases.
–
Steep slope (ascending or descending).
–


V
ehicle has not exceeded 6 mph (10 km/h)
since the last engine start (with the key or the
START/STOP button).
–

Needed
to maintain a comfortable temperature
in the passenger compartment.
–

Demisting active.
In these cases, this indicator lamp flashes
for a few seconds, then goes off.
After the engine has restarted, STOP mode is not available until the vehicle
has reached a speed of 5 mph (8
km/h).
During parking manoeuvres, STOP mode
is not available for a few seconds after
coming out of reverse gear or turning the
steering wheel.
Restarting the engine (START mode)
The engine automatically restarts as soon as the
driver indicates the intention of moving off again. –

W
ith a manual gearbox: with the clutch pedal
fully depressed.
–
W
ith an automatic gearbox:
•
With the selector in position
D
or M: with the
brake pedal released.
•
With the selector in position
N
and the brake
pedal released: with the selector at D or M.
•
With the selector in position
P
and the brake
pedal depressed: with the selector at R, N,
D or M.
Special cases
The engine will restart automatically if all
conditions for operation are met again and in the
following cases.
–

With a manual gearbox: vehicle
speed

exceeds 2.5 mph (4 km/h).
–

With an automatic gearbox:
•


With the selector in position N

and the brake
pedal released, vehicle
speed exceeds 0.6
mph (1 km/h).
•

Adaptive Cruise Control function deactivated.
In these cases, this indicator lamp flashes
for a few seconds, then goes off.
Malfunctions
In the event of a malfunction, this warning
lamp flashes for a few moments, then
remains on, accompanied by an onscreen
message.
Have the vehicle checked by a CITROËN dealer
or a qualified workshop.

165
Practical information
7► Insert the key into the lock 7.
► Open the lock using the key .


► Hold the towball 5 firmly in one hand; using
the other hand, pull and turn the wheel 6 fully in
a clockwise direction; do not release the wheel.
►

Extract the towball from the bottom of its
carrier

1.
►

Release the wheel; it automatically stops in
the unlocked position (position B

).


► Refit the protective plug 2 to the carrier 1.
► Stow the towball in its bag away from knocks
and dirt.
Maintenance
Correct operation is only possible if the towball
and its carrier are kept clean.
Before cleaning the vehicle with a high-pressure
jet wash, the towball must be removed and the
protective plug fitted to the carrier.
Affix the enclosed label in a clearly visible location, close to the carrier or in the
boot.
Contact a CITROËN dealer or a qualified
workshop for any work on the towball system.
Energy economy mode
This system manages the duration of use of
certain functions, in order to conserve a sufficient
level of charge in the battery with the ignition off.
After switching off the engine, you can still
use functions such as the audio and telematic
system, the wipers and the dipped beam
headlamps or courtesy lamps, for a combined
duration of approximately 40 minutes.
Selecting the mode
A confirmation message is displayed when
energy economy mode is entered, and the active
functions are placed on standby.
If a telephone call is in progress at the
time, it will be maintained for around 10
minutes via the audio system’s hands-free
system.
Exiting the mode
These functions are automatically reactivated the
next time the vehicle is used.
To restore the use of these functions
immediately, start the engine and let it run:
–

For less than 10 minutes, to use the
equipment for approximately 5 minutes.
–


For more than 10 minutes, to use the
equipment for approximately 30 minutes.
Let the engine run for the specified duration to
ensure that the battery charge is sufficient.
T

o recharge the battery, avoid repeatedly or
continuously restarting the engine.
A flat battery prevents the engine from starting.
For more information on the 12
V battery,
refer to the corresponding section.
Load reduction mode
This system manages the use of certain
functions according to the level of charge
remaining in the battery.
When the vehicle is being driven, the load
reduction function temporarily deactivates certain

196
In the event of a breakdown
► At the end of the charging operation, switch
off charger B
before disconnecting the cables
from battery A.
If this label is present, use only a 12 V
charger to avoid causing irreversible
damage to the electrical components
connected to the Stop & Start system.
24V
12V
Never try to charge a frozen battery - risk
of explosion!
If the battery has frozen, have it checked by a
CITROËN dealer or by a qualified workshop
who will verify that the internal components
have not been damaged and that the case
has not cracked, which would mean a risk of
toxic and corrosive acid leaking.
Disconnecting the battery
In order to maintain an adequate state of charge
for starting the engine, it is recommended that
the battery be disconnected if the vehicle is
taken out of service for a long period.
Before disconnecting the battery:
►

Close all openings (doors, boot, windows,
roof). ►


Switch off all electrical consumers (audio
system, wipers, lighting, etc.).
►

Switch off the ignition and wait for 4
minutes.
At the battery, it is only necessary to disconnect
the (+) terminal.
Quick-release terminal clamp
Disconnecting the (+) terminal

► Depending on equipment, lift the plastic cover
on the (+) terminal.
►

Raise lever

A
fully to release clamp
B
.
►

Remove clamp

B
by lifting it off.
Reconnecting the (+) terminal

► Raise lever A fully.
► Refit the open clamp B on the (+) terminal.
►

Push clamp
B fully down.
►

Lower lever

A
to lock clamp B.
►

Depending on equipment, lower the plastic
cover on the

(+) terminal.
Do not force the lever as locking will be
impossible if the clamp is not positioned
correctly; start the procedure again.
After reconnection
After reconnecting the battery, turn on the
ignition and wait 1 minute before starting the
engine, to enable the electronic systems to
initialise.
If minor problems nevertheless persist following
this operation, contact a CITROËN dealer or a
qualified workshop.
Referring to the relevant section, reset certain
equipment:
– Remote control key or electronic key
(depending on version).
– Sunroof and electric sun blind.
– Electric windows.
– Date and time.
– Preset radio stations.
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).
Accessory battery (Rechargeable hybrid)
The rechargeable hybrid system has two
accessory batteries: one at the front and one at
the rear of the vehicle.
The batteries contain harmful substances (sulphuric acid and lead).
They must be disposed of in accordance
with regulations and must never under any
circumstances be discarded with household
waste.

197
In the event of a breakdown
8Referring to the relevant section, reset certain
equipment:
–
Remote control key or electronic key
(depending on version).
–


Sunroof and electric sun blind.
–


Electric windows.
–


Date and time.
–


Preset radio stations.
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).
Accessory battery (Rechargeable hybrid)
The rechargeable hybrid system has two
accessory batteries: one at the front and one at
the rear of the vehicle.
The batteries contain harmful substances (sulphuric acid and lead).
They must be disposed of in accordance
with regulations and must never under any
circumstances be discarded with household
waste.
Take used remote control batteries and
vehicle batteries to a special collection point.
Protect your eyes and face before
handling batteries.
All operations on the batteries must be carried
out in a well ventilated area and away from
naked flames and sources of sparks, so as to
avoid the risk of explosion or fire.
Wash your hands afterwards.
For the replacement of batteries,
contact a
CITROËN dealer or a qualified workshop.
Do not start or jump start another vehicle
from the vehicle’s batteries.
Accessing the batteries
Front
The front battery is located under the bonnet.

For access to the (+) terminal:
► Release the bonnet by pulling the internal
release lever
, then the external safety catch. ►

Raise the bonnet.
(+)
Positive terminal with a quick-release
terminal.
(-) Negative terminal.
As the battery's negative terminal is not
accessible, a remote earth point is located near
the battery.
Rear
The rear battery is located in the boot.
To reach the battery:


► Lift the boot floor .
(+) Positive terminal, protected by a red plastic
cover (not accessible).
(-) Negative terminal with a black quick-release
connector.
Charging the front battery
using a battery charger
For optimum service life of the front battery, it
is essential to maintain an adequate state of
charge.
In some circumstances, it may be necessary to
charge the front battery:
–

When using the vehicle mainly for short
journeys.

199
In the event of a breakdown
8

► Disconnect the (+) terminal of the front
battery by disconnecting the red quick-release
clamp: •

Raise lever

A
fully to release clamp
B
.
•

Remove clamp

B
by lifting it off.
Reconnection

► Connect the (+) terminal of the front battery
by connecting the red quick-release clamp: •

Raise lever

A
fully.
•

Refit open clamp

B
on the (+) terminal.
• Push clamp B fully down.
• Lower lever A to lock clamp B.
►

Connect the
(-) terminal of the rear battery
using the black quick-release connector.
After reconnection
After reconnecting the battery, turn on the
ignition and wait 1 minute before starting the
engine, to enable the electronic systems to
initialise.
If minor problems nevertheless persist following
this operation, contact a CITROËN dealer or a
qualified workshop.
Referring to the relevant section, reset certain
equipment:
–

Remote control key or electronic key
(depending on version).
–


Sunroof and electric sun blind.
–


Electric windows.
–


Date and time.
–


Preset radio stations.
Towing the vehicle
Procedure for having your vehicle towed or
for towing another vehicle using a removable
mechanical device.
General recommendations
Observe the legislation in force in the
country where you are driving.
Ensure that the weight of the towing vehicle is
higher than that of the towed vehicle.
The driver must remain at the wheel of the
towed vehicle and must have a valid driving
licence.
When towing a vehicle with all four wheels on
the ground, always use an approved towing
arm; rope and straps are prohibited.
The towing vehicle must move off gently.
When the vehicle is towed with its engine
off, there is no longer braking and steering
assistance.
A professional towing service must be
called if:
–

Broken down on a motorway or main road.
–


Not possible to put
the gearbox into neutral,
unlock the steering, or release the parking
brake.
–

Not possible to tow a vehicle with an
automatic gearbox, with the engine running.
–


T

owing with only two wheels on the ground.
–

Four-wheel drive vehicle.
–


No approved towbar available.
Rechargeable hybrid vehicles
Before any intervention, with the ignition
on, depress the brake pedal and select mode
N, then switch off the hybrid system (READY
indicator lamp off).
Always call on professionals for recovery of
the vehicle on a flatbed lorry or trailer.

249
Alphabetical index
O
Obstacle detection 141
Oil change
169
Oil consumption

169
OIl, engine

169
On-board tools

66, 178–180
Opening the bonnet

168
Opening the boot

29, 35
Opening the doors

29, 34
Opening the windows

27
P
Pads, brake 172
Paint
176, 206
Paint colour code

206
Parcel shelf, rear

63
Park Assist

147–149
Parking brake, electric

102–104, 172
Parking sensors, audible and visual

141
Parking sensors, front

142
Parking sensors, rear

142
Personalisation

10
Plates, identification

206
Player, Apple®

213, 236
Player, USB

212, 235
Port, USB

60, 212, 214, 231, 235
Power

20
Power indicator (Rechargeable hybrid)

8, 20
Pressures, tyres

172, 180, 206
Pre-tensioning seat belts 85
Priming the fuel system
178
Profiles

217, 240
Programmable cruise control

124
Programmable speed limiter

122
Protecting children

86, 88–92
Puncture

180, 182
Q
Quiet vehicle warning sound 76
R
Radar (warnings) 11 7
Radio
210–211, 234
Radio, digital (Digital Audio Broadcasting -
DAB)

212, 235
Range, AdBlue®

18, 171
RDS

211, 234
Reading lamps

63–64
READY lamp

168
Rear screen, demisting

57
Rechargeable hybrid engine

8, 24, 168, 199, 205
Rechargeable hybrid system

5, 8, 24,
100, 112, 154
Recharging the battery

195, 197–198
Recharging the traction battery

157
Recharging the traction battery
(Rechargeable hybrid)
154, 160–162
Recirculation, air

54–55
Recovery

199, 201
Recovery of the vehicle

199, 201
Reduction of electrical load

165
Regeneration of the particle filter

172
Regenerative braking (deceleration by
engine braking)

11 0
Reinitialisation of the under-inflation
detection system

11 6
Reinitialising the remote control

34
Reminder, key in ignition

99
Reminder, lighting on

67–68
Remote control

27–32
Remote functions

161
Removing a wheel

183–184
Removing the mat

62
Replacing bulbs

185–188
Replacing fuses

189–190
Replacing the air filter

172
Replacing the oil filter

172
Replacing the passenger compartment
filter

171
Reservoir, screenwash

171
Resetting the trip recorder

20–21
Reset trip

22
Rev counter

9–10
Reversing camera

118, 143–145
Reversing lamps

187–188
Roof bars

167–168
Running out of fuel (Diesel)

178