2021 CITROEN C4 CACTUS adblue

3
.
.
Driving recommendations 94
Anti-theft protection 9 5
Starting/Switching off the engine
with the key

9
6
Starting/Switching off the engine with
K

eyless Entry and Starting
9
7
Parking brake

1
00
5-speed manual gearbox
1

00
6-speed manual gearbox
1

00
Automatic gearbox (EAT6)

1
01
Electronic gearbox (ETG)

1
03
Gear ef ficiency indicator

1
06
Hill start assist

1
07
Stop & Start

1
07
Recognition of speed limit signs and
recommendation


110
Speed limiter
1

13
Cruise control

1
14
Collision Risk Alert and Active Safety Brake

1
17
Fatigue detection system

1
20
Lane Departure Warning System
1

22
Blind spot monitoring
1

23
Parking sensors
1

25
Reversing camera
1

27
Park Assist

1
27
Tyre under-inflation detection

1
32Compatibility of fuels 1
36
Fuel tank 1 37
Misfuel prevention (Diesel)
1

38
Snow chains

1
38
Very cold climate screens

1
39
Towing device

1
40
Load reduction mode

1
40
Energy economy mode
1

40
Changing a wiper blade
1

41
Roof bars

1
42
Bonnet


143
Engines
1

44
Checking levels

1
44
Checks


147
AdBlue
® (BlueHDi engines) 1 49
Advice on care and maintenance 1 52
Running out of fuel (Diesel)

1
53
Warning triangle (storage)
1

53
Temporary puncture repair kit
1

53
Spare wheel

1
57
Changing a bulb
1

61
Changing a fuse
1

66
12 V battery

1
71
To w i n g


174Engine technical data and towed loads

1
76
Engines and towed loads – Petrol
1
77
Engines and towed loads – Diesel
1
78
Dimensions

179
Identification markings
1
79
Driving
Practical information
In the event of a breakdown Technical data
Alphabetical index
bit.ly/helpPSA
Audio and telematics
CITROËN Connect Nav
CITROËN Connect Radio
.
Contents

12
Warning/indicator lampState Cause Action/Observations
+ AdBlue
®
(1.6 BlueHDi
E u r o 6 .1) Fixed, on switching on the
ignition, accompanied by an
audible signal and a message
indicating the remaining
driving range. The remaining driving range is
between 1,500 and 375 miles (2,400
and 600 km).
Top up the AdBlue® as soon as possible,
or carry out (3).
Flashing, accompanied by an
audible signal and a message
indicating the remaining
driving range. The remaining driving range is
between 375 and 0 miles (600 and
0 k m).
Yo u must
top up the AdBlue
® to avoid a
breakdown , or carry out (3).
Flashing, accompanied by an
audible signal and a message
indicating that starting is
prevented. The AdBlue
® tank is empty: the
starting prevention system required
by legislation prevents starting of the
engine. To restart the engine, top up the AdBlue®, or
carry out (2).
It is essential to add at least 5 litres of
AdBlue
® to its tank.
(1 ) : You must stop as soon as it is safe to do so and switch off the ignition.
(2) : Contact a CITROËN dealer or a qualified workshop.
(3) : Go to a CITROËN dealer or a qualified workshop.
Instruments

13
Warning/indicator lampState Cause Action/Observations
AdBlue
®
(1.5 BlueHDi
Euro 6.2) Switched on for around thirty
seconds when switching on
the ignition, accompanied
by an audible signal and
a message indicating the
remaining driving range. The remaining driving range is
between 1,500 and 500 miles (2,400
and 800 km).
Top up the AdBlue
®.
You can add up to 10 litres of AdBlue® to its
tank.
Fixed, on switching on the
ignition, accompanied by an
audible signal and a message
indicating the remaining
driving range. The remaining driving range is
between 500 and 60 miles (800 and
100 km).
Top up the AdBlue
® quickly
, or carry out (3).
You can add up to 10 litres of AdBlue® to its
tank.
Flashing, accompanied by an
audible signal and a message
indicating the remaining
driving range. The driving range is less than 60
miles (100 km).
Yo u must
top up the AdBlue
® to avoid a
breakdown , or carry out (3).
You can add up to 10 litres of AdBlue
® to its
tank.
Flashing, accompanied by an
audible signal and a message
indicating that starting is
prevented. The AdBlue
® tank is empty: the
starting prevention system required
by legislation prevents starting of the
engine. To restart the engine, top up the AdBlue®, or
carry out (2).
It is essential to add at least 5 litres of
AdBlue
® to its tank.
(1 ) : You must stop as soon as it is safe to do so and switch off the ignition.
(2): Contact a CITROËN dealer or a qualified workshop.
(3) : Go to a CITROËN dealer or a qualified workshop.
1
Instruments

21
F In the Driving/Vehicle menu,
select the " Driving functions "
tab, then " Diagnostics ".
The ser vicing information is displayed in the
screen.
Engine oil level indicator
(depending on version)
On versions fitted with an electric oil level
indicator, the state of the engine oil level is
displayed in the instrument panel for a few
seconds, after the servicing information.
The level read will only be correct if the
vehicle is on level ground and the engine
has been off for more than 30 minutes.
Oil level correct
Oil level incorrect
This is indicated by the display of a message
in the instrument panel screen, accompanied
by the Ser vice warning lamp and an audible
signal.
If the low oil level is confirmed by a check using
the dipstick, the level must be topped up to
avoid damage to the engine.For more information on Checking levels ,
refer to the corresponding section.
Oil level indicator fault
This is indicated by a message in the
instrument panel.
Contact a CITROËN dealer or a qualified
workshop.
In the event of a fault with the electric indicator,
the oil level is no longer monitored.
If the system is faulty, you must check the
engine oil level using the manual dipstick
located under the bonnet.
For more information on Checking levels ,
refer to the corresponding section.Retrieving the service
information
You can access the ser vice information at any
time in the touch screen.
AdBlue® range indicators
These range indicators are present only on
BlueHDi Diesel versions.
Once the AdBlue
® tank is on reser ve or after
detection of a fault with the SCR emissions
control system, when the ignition is switched
on, an indicator displays an estimate of the
distance that can be covered, the range, before
engine starting is prevented.
1
Instruments

22
Remaining range between 1,500 and 375 miles
(2,400 and 600 km) (1.6 BlueHDi Euro 6.1)
Remaining range between 500 and 60 miles
(800 and 100 km) (1.5 BlueHDi Euro 6.2)
In the event of the risk of non-
starting related to a lack of
AdBlue
®
The engine starting prevention system
required by regulations is activated
automatically once the AdBlue
® tank is
e m pt y.
Range greater than 1,500 miles (2,400 km)
When switching on the ignition, there is no
automatic display of range in the instrument
panel.
Range less than 1,500 miles (2,400 km)
You can check the remaining range for your
vehicle at any time on the touch screen. Remaining range between 1,500 and 500 miles
(2,400 and 800
km) (1.5 BlueHDi Euro 6.2)
These messages are accompanied by the
recommendation not to top up with more than
10 litres of AdBlue.
F

Y

ou can access this information
via the Driving/Vehicle touch
screen menu, by selecting the
" Driving functions " tab, then
" Diagnostics ". When switching on the ignition, this warning
lamp comes on for about thirty seconds,
accompanied by the display of a message ("NO
START IN and a distance" or "Top up AdBlue:
Starting impossible in x miles/km") indicating
the remaining range expressed in miles or
kilometres.
The reser ve level has been reached; it is
recommended that you top up as soon as
possible.
When switching on the ignition, this warning
lamp comes on, accompanied by an audible
signal and the display of a message ("NO
START IN and a distance" or "Top up AdBlue:
Starting impossible in x miles/km") indicating
the remaining range expressed in miles or
kilometres. When driving, the message comes up every
185 miles (300 km) until the tank is topped up.
The reser ve level has been reached; it is
recommended that you top up as soon as
possible.
When switching on the ignition, this warning
lamp comes on, accompanied by an audible
signal (1 beep) and the display of a message
("NO START IN and a distance" or "Top up
AdBlue: Starting impossible in x miles/km")
indicating the remaining range expressed in
miles or kilometres.
When driving, the audible signal and the
message display are triggered every 60 miles
(100 km) until the level is topped up.
It is essential to top up as soon as possible and
before the tank is completely empty, other wise
it will not be possible to restart the engine.
Instruments

23
Remaining range less than 375 miles
(600 km) (1.6 BlueHDi Euro 6.1)
Remaining range less than 60 miles
(100
km) (1.5 BlueHDi Euro 6.2)
When switching on the ignition, this warning
lamp flashes, accompanied by the permanent
lighting of the Ser vice warning lamp, an audible
signal and the display of a message ("NO
START IN and a distance" or "Top up AdBlue:
Starting impossible in x miles/km") indicating
the remaining range expressed in miles or
kilometres.
When driving, this message is displayed every
thirty seconds until the AdBlue level has been
topped up.
It is essential to top up as soon as possible and
before the tank is completely empty, other wise
it will not be possible to restart the engine.
When switching on the ignition, this warning
lamp flashes, accompanied by an audible
signal (1 beep) and the display of a message
("NO START IN and a distance" or "Top up
AdBlue: Starting impossible in x miles/km")
indicating the remaining range expressed in
miles or kilometres. When driving, the audible signal and the
message display are triggered every 6 miles
(10 km) until the AdBlue tank is topped up.
It is essential to top up as soon as possible and
before the tank is completely empty, other wise
it will not be possible to restart the engine.
Breakdown due to a lack of AdBlue
®
When switching on the ignition, this warning
lamp flashes and the Service warning lamp
comes on, accompanied by an audible signal
and the temporary display of "NO START IN
0 km or miles" or "Top up AdBlue: Starting
impossible".
The AdBlue
® tank is empty: the starting
prevention system required by legislation
prevents starting of the engine.
To be able to restart the engine, it is
essential to add at least 5 litres of AdBlue
®
to its tank.
For more information on AdBlue
®
(BlueHDi engines) , and, in particular,
on topping up, refer to the corresponding
section.
In the event of a fault with the
SCR emissions control system
A system that prevents engine starting is
activated automatically from 685 miles
(1,100 km) after confirmation of a fault with
the SCR emissions control system.
Have the system checked by a CITROËN
dealer or a qualified workshop as soon as
possible.
In the event of the detection of a fault
If it is a temporary fault, the alert
disappears during the next journey,
after self-diagnostic checks of the SCR
emissions control system.
These warning lamps come on, accompanied
by an audible signal and the display of the
"Emissions fault" message.
The alert is triggered while driving as soon
as the fault is detected for the first time, then
when switching on the ignition for subsequent
journeys, while the fault persists.
1
Instruments

24
While driving, the message is displayed every
thirty seconds while the fault with the SCR
emissions control system persists.
The alert is repeated when switching on the
ignition.
You should go to a CITROËN dealer or a
qualified workshop as soon as possible.
Other wise you will not be able to restart the
vehicle.
Starting preventedYou have exceeded the authorised driving
limit: the starting prevention system
inhibits engine starting.
To be able to restart the engine, you must call a
CITROËN dealer or a qualified workshop.
During the permitted driving phase
(between 685 and 0 miles (1,100 and 0 km))
If a fault with the SCR system is confirmed
(after 31 miles (50 km) covered with the
permanent display of the message signalling
a fault), these warning lamps come on and the
AdBlue warning lamp flashes, associated with
an audible signal and the display of a message
(e.g. "NO START IN 200 miles" or "Emissions
fault: Starting prevented in 200 miles")
indicating the remaining range expressed in
miles or kilometres.
Each time the ignition is switched on, these warning
lamps come on and the AdBlue warning lamp
flashes, accompanied by an audible signal and the
display of the message "NO START IN 0 miles" or
"Emissions fault: Starting prevented".
Touch screen
The touch screen gives access to:
- t
he heating/air conditioning controls,
-

m
enus for adjusting settings for vehicle
functions and systems,
-

a
udio system and telephone controls and
the display of associated information,
and, depending on equipment, allows:
-

t
he display of alert messages and the visual
parking sensors information,
-

t
he permanent display of the time and the
exterior temperature (a blue warning lamp
appears when there is a risk of ice),
-

a
ccess to the internet ser vices and
navigation system controls and the display
of associated information. As a safety measure, the driver must
only carry out operations that require
sustained attention with the vehicle
stationary.
Some functions are not accessible when
driving.
Recommendations
This screen is of the capacitive type.
Use is possible in all temperatures.
Do not use pointed objects on the touch
screen.
Do not touch the touch screen with wet hands.
Use a soft clean cloth to clean the touch
screen.
Touch screen
Use the buttons on each side of the touch
screen to access the menus, then use the
buttons that appear on the touch screen.
Certain functions may be displayed over 1 or
2 pages.
To deactivate/activate a function, press OFF/
ON.
To modify a setting (lighting duration, etc.) or
access additional information, press the symbol
for the function.
Instruments

147
AdBlue level
An alert is triggered once the reser ve level is
reached.
To avoid the vehicle being immobilised as per
regulations, you must top up with AdBlue.
For more information on AdBlue and the SCR
system, and, in particular, topping it up, refer to
the corresponding section.
Checks
Unless otherwise indicated, check these
components in accordance with the
manufacturer's service schedule and according
to your engine.
Other wise, have them checked by a CITROËN
dealer or a qualified workshop.
12 V battery
The battery does not require any
maintenance.
However, check regularly that the
terminals are correctly tightened
(versions without quick release
terminals) and that the connections
are clean.
For more information on the precautions
to take before starting work on the
12 V batter y , refer to the corresponding
section. Versions equipped with Stop & Start are
fitted with a 12 V lead-acid battery of
specific technology and specification.
Its replacement should be carried out
only by a CITROËN dealer or a qualified
workshop.
Air filter
Depending on the environment
(e.g. dusty atmosphere) and the
use of the vehicle (e.g. city driving),
replace it twice as often, if
necessary
.
Passenger compartment
filter
Depending on the environment
(e.g. dusty atmosphere) and the
use of the vehicle (e.g. city driving),
replace it twice as often, if
necessary.
A clogged passenger compartment
filter may have an adverse effect on
the per formance of the air conditioning
system and generate undesirable odours.
Oil filter
Change the oil filter each time the
engine oil is changed.
Particle filter (Diesel)
The start of saturation of the particle
filter is indicated by the constant
illumination of this warning lamp
accompanied by an alert message.
7
Practical information