engine CITROEN C5 2021 User Guide
Page 19 of 228
17
Instruments
1Vehicle ready to drive (Rechargeable 
hybrid)
Fixed, accompanied by an audible signal 
when it comes on.
The vehicle is ready to drive.
The indicator lamp goes out upon reaching a 
speed of approximately 3 mph (5
  km/h) and 
lights up again when the vehicle stops moving.
The lamp will go out when you turn off the 
engine and exit the vehicle.
Seat unoccupied/Seat belt not fastenedFixed.
(grey)
With the ignition on, one of the front or rear 
passenger seats is considered to be unoccupied.
Seat occupied/Seat belt fastenedFixed.
With the ignition on, the driver or a 
passenger has fastened their seat belt.
Direction indicatorsFlashing with audible signal.
The direction indicators are on.
Daytime running lamps/SidelampsFixed.
With adequate ambient light, the daytime 
running lamps are on.
With inadequate ambient light, the sidelamps 
are on.
Dipped beam headlampsFixed.
The lamps are on.
Front foglampsFixed.
The lamps are on.
Automatic headlamp dippingFixed.
The function is activated.
Fixed.
(grey)
The function is activated, but not available.
Fixed.
The function has been activated 
via the touch screen.
The lighting control stalk ring is in the “ AUTO” 
position.
For more information, refer to the Lighting and 
visibility section.
Blue warning/indicator lamps
Main beam headlamps
Fixed.
The lamps are on.
e-SAVE function (Rechargeable hybrid)Fixed, accompanied by the reserved 
electric range.
The function is activated.
Black/white warning lamps
Foot on the brake
Fixed.
Insufficient or no pressure on the brake 
pedal. With the engine running, before releasing the 
parking brake, to move out of mode 
P on an 
automatic gearbox.
Citroën Advanced Comfort active 
suspension
Fixed.
A malfunction of the suspension system 
is detected.
Reinitialise the system:
►
 
Switch the ignition off and wait for at least 30 
seconds.
►
 
Switch the ignition on again and wait for at 
least 5 seconds before starting the engine.
If the problem persists, carry out (3).
Power steeringFixed.
The power steering has a fault.
Drive carefully at moderate speed, then carry 
out (3).
Engine self-diagnostic systemFixed.
A major engine fault has been 
detected.
Carry out (1) and then (2).
Indicators
Service indicator
The servicing information is expressed in terms 
of distance (miles or kilometres) and time 
(months or days).   
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Instruments
The alert is given at whichever of these two 
terms is reached first.
The servicing information is displayed in the 
instrument panel. Depending on the version of 
the vehicle:
– 
The distance recorder display line indicates 
the distance remaining before the next service 
is due, or the distance travelled since it was due 
preceded by the "-" sign.
–
 
An alert message indicates the distance 
remaining, as well as the period before the next 
service is due or how long it is overdue.
The value indicated is calculated  according to the distance covered and 
the time elapsed since the last service.
The alert may also be triggered close to a 
due date.
Service spannerOn temporarily when the ignition is 
switched on.
Between 620 and 1,860 miles (1,000 and 3,000 
km) remain before the next service is due.
Fixed, when the ignition is switched on.
The next service is due in less than 620 
miles (1,000 km).
Have your vehicle serviced very soon.
Service spanner flashingFlashing then fixed, when the ignition is 
switched on.
The servicing interval has been exceeded.
Have your vehicle serviced as soon as possible.
Resetting the service indicator
The service indicator must be reset after each 
service.
If you have serviced your vehicle yourself:
►
 
Switch the ignition off. 
 
 
 
► Press and hold the button located on the end 
of the lighting control stalk.
►
 
Without pressing the brake pedal, press the 
ST
ART/STOP button once; a temporary display 
window appears and a countdown begins.
►
 
When the display indicates =0, a confirmation 
message appears; release the lighting control 
stalk button and the spanner symbol disappears.
If you disconnect the battery following 
this operation, lock the vehicle and wait 
at least 5 minutes for the reset to be 
registered.
Reminder of the servicing information
Servicing information is accessible using 
the “Check” button in the 
Settings>Vehicle touch screen application.
Engine oil level indicator
(Depending on version)
On versions fitted with an electric gauge, the 
engine oil level status is displayed on the 
instrument panel for a few seconds when 
the ignition is switched on, after the servicing 
information, in the form of messages.
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.
Low oil level
This is indicated by the message " Oil 
level incorrect" on the instrument panel, 
accompanied by the lighting of the Service 
warning lamp and an audible signal.
If a 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 gauge malfunction
This is indicated by the message " Oil level 
measurement invalid" on the instrument panel.
Contact a CITROËN dealer or a qualified 
workshop.   
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Instruments
1In the event of a malfunction of the 
electric gauge, the oil level is no longer 
monitored.
If the system is faulty, you must check the 
engine oil level using the manual dipstick 
located in the engine compartment.
For more information on  Checking levels, 
refer to the corresponding section.
Coolant temperature 
indicator
This information is only available in the 
instrument panel's customisable area.
For more information on the  Digital instrument 
panel, refer to the corresponding section.
 
 
With the engine running:
–  In zone  A, the temperature is correct.
–
 
In zone 
 B, the temperature is too high. 
The associated warning lamp and the 
STOP
  warning   lamp light up in red on the 
instrument panel, accompanied by the display of 
a message and an audible signal.
You must stop the vehicle as soon as it is 
safe to do so.
Wait a few minutes before switching off the 
engine.
After switching off the ignition, carefully  open the bonnet and check the coolant 
level.
For more information on  Checking 
levels, refer to the corresponding 
section.
Power indicator 
(Rechargeable hybrid)
The power indicator shows in real time the power 
demanded from the vehicle.
There are 3 zones: 
 
 
POWER High power demand, using the  combined capabilities of the petrol 
engine and the electric motor.
The slider is located in this zone 
during more dynamic driving phases 
when high levels of performance are 
being demanded.
ECO Optimal use of energy (internal combustion or electric).
The slider is located in this zone 
when driving under electric power 
and when optimal use is being made 
of the petrol engine, both accessible 
by adopting a suitable driving style.
A symbol indicates the threshold at 
which the petrol engine will restart. 
The driver can therefore moderate 
their acceleration to remain in electric 
driving mode.
CHARGE Energy recovery for partly  recharging the traction battery.
The slider is located in this zone 
during deceleration: taking your foot 
off the accelerator pedal or braking.
Partial recharging of the battery by 
energy recovery has no effect on the 
charge level indicator.
Charge level indicator 
(Rechargeable hybrid)
 
 
The charge level of the traction battery and 
the remaining range in electric driving mode 
are permanently displayed when the vehicle is 
switched on.   
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Instruments
The range displayed depends on the use of the vehicle (type of driving and speed), 
the outside temperature and the activated 
comfort equipment.
Manual test
This function allows you to check certain 
indicators and display the alerts log.
The test is launched in the  Settings>Vehicle touch screen 
application.
►
 
Then select 
 Safety>Check .
The following information is displayed on the 
instrument panel:
–
 
T
yre pressures.
–
 
Engine oil level (depending on engine).
–
 
Next service due.
–
 
Current alerts.
This information is also displayed  automatically every time the ignition is 
switched on.
Total distance recorder
The total distance recorder measures the total 
distance travelled by the vehicle since its initial 
registration.
With the ignition on, the total distance is 
displayed at all times. It remains displayed for 
30
  seconds after switching off the ignition. It is 
displayed when the driver's door is opened, and 
when the vehicle is locked or unlocked.
When travelling abroad, it may be 
necessary to change the distance units 
(km or miles): the road speed must be 
displayed in the local country’s official unit 
(km/h or mph).
The unit is changed via the application of 
screen settings, with the vehicle stationary.
Rechargeable hybrid vehicles
The total distance recorder is only 
accessible from the trip computer.
For more information on the  Trip computer, 
refer to the corresponding section.
Lighting dimmer
Used to manually adjust the brightness of the 
instruments and controls to suit the exterior light 
level.
It is configured in the Settings > 
Brightness  touch screen application.
►
 
In the “
 Cockpit” section, press or move the 
slider to the desired setting.
Trip computer
Displays information related to the current trip 
(range, fuel consumption, average speed, etc.).
Data displayed on the 
instrument panel
Display of the different tabs
 
 
 
 
► Pressing the button located on the end of the 
wiper control stalk displays the following tabs in 
turn:
–
 
Current information:
•
 
T
 otal range.
•
 
Current consumption (Petrol).
•
 
T
 otal odometer (Rechargeable hybrid).
•
 
T
 raction battery charge level percentage 
(Rechargeable hybrid).
•
 
Autonomy (Petrol or Diesel, only on the E-HUD).
•
 
Current consumption (Petrol or Diesel).
•
 
Stop & Start time counter (Petrol).
•
 
Percentage of the current journey travelled 
in all-electric driving mode (Rechargeable 
hybrid).
–
 
T
 rips "1" then "2":
•
 
A
 verage speed.
•
 
A
 verage fuel consumption.
•
 
Distance travelled.
Depending on the settings for the pages 
displayed on the instrument panel and 
the activation/deactivation of the extended    
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Instruments
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.
Main controls
Access to one of the Home pages Return to the first Home page
Direct access to the Shortcuts for 
driving aids
►
 
Swipe down from the upper edge of the touch 
screen to access a list of quick settings (e.g. 
Brightness
, Diagnostics).
►
 
Depending on the pages displayed on the 
screen, with or without the context menu, scroll 
the text by swiping with your finger
, as with a 
smartphone.
Show/Hide context menu 
Return to the previous page 
►
 
T
o change the status of a function, press the 
description for the corresponding line (change 
confirmed by the slider moving to the right/left: 
function activated/deactivated).
Access to additional information on the  function
Access to function parameters 
Adding/Removing shortcuts 
Short press, ignition off: system on/off.
Short press, ignition on: mute/restoration of 
sound.
Long press, ignition on: launch of standby mode 
(mute, screens off and clock display).
Rotation: volume adjustment.
Applications
Press this button to access the 
applications wall.
From any page, press the touch screen 
with three fingers to display the 
applications wall.
To obtain information about the other 
applications not listed here, refer to the sections 
describing the audio and telematic systems.
ADAS
Activation/Deactivation and configuration 
of the driving aid functions.
Climate
Settings for air flow, etc.
For more information on  Dual-zone automatic 
air conditioning , refer to the corresponding 
section.
Seat Options
Activation/Deactivation and configuration 
of the seat comfort functions (ventilation and 
massages).
For more information on the  Ventilated seats 
or on the Multi-point massages, refer to the 
corresponding section.
Settings Main settings for the audio system, touch screen 
and digital instrument panel.
Activation/Deactivation and configuration of 
the exterior lighting, vehicle access and safety 
functions.
For more information on the other applications, 
refer to the sections describing the Audio and 
telematics systems.
Energy
Access to the rechargeable hybrid system 
features (energy flow, consumption statistics, 
deferred charging, e
- SAVE function).
Energy application
Energy Flow
The page shows the operation of the 
rechargeable hybrid system in real time.
1.Active driving mode
2. Petrol engine
3. Electric motor
4. Traction battery charge level
The energy flows have a specific colour for each 
type of driving: 
–
 
Blue: 100% electrical energy
 .   
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Instruments
1– Orange: energy from the petrol engine.
–  Green: energy recovery .
Statistics
This page shows electrical energy and fuel 
consumption statistics.
 
 
1. Average electrical consumption for the current 
trip (kWh/100  km) and historical values:
–
 
Blue graph: energy consumed directly from 
the traction battery
.
–
 
Green graph: energy regenerated during 
deceleration and braking phases to recharge the 
battery
.
2. Average fuel consumption for the current trip 
(l/100
  km) and historical values (orange graph).
Charging
This page allows you to programme deferred 
charging.
For more information on  Charging the traction 
battery (Rechargeable hybrid), refer to the 
corresponding section.
e-SAVE
The e-SAVE function makes it possible to 
reserve all or part of the electrical energy of the 
traction battery to be used later during a journey 
(e.g.
  passing through an urban area or an area 
reserved for electric vehicles).
►
 
Activate the function by pressing  ON
, then 
select the electric range to be reserved ( 6 miles 
(10 km), 12 miles (20 km)  or the full range 
MAX).
Activation of the function is confirmed by  the lighting of this indicator lamp on the 
instrument panel and the
  indication of the   energy 
reserve in miles or kms.
►
 
T
o use the energy reserve, choose the 
Electric driving mode in the mode selector.
If the requested range exceeds the 
available range (not recommended), the 
internal combustion engine starts to recharge 
the traction battery up to the requested 
threshold. This leads to excessive fuel 
consumption.
My shortcuts
(Depending on equipment) 
 
From the edge of the audio system's screen, 
swipe right to display the shortcuts.
By default, it suggests the main applications: 
Media, Navigation, Phone, Mirror Screen...
These shortcuts can be customised.
For more information, refer to the Audio 
equipment and telematics systems.
Remote functions 
(Rechargeable hybrid)
 
 
In addition to all the functions of 
the MyCitroën App application 
that you can access from a 
smartphone, you can access the 
following functions:
–
 
Battery charge management (Deferred 
charging).
–
 
T
emperature pre-conditioning management.
–
 
Consultation of the state of charge and range 
of the vehicle.   
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Access
2taking the Keyless Entry and Starting 
system’s electronic key with you.
Be aware of the risk of theft of the vehicle if 
the key is present in one of the defined areas 
while the vehicle is unlocked.
In order to preserve the battery in the 
electronic key and the vehicle's battery:
–
 
The unlock on approach function (zone
  
C
 ) 
automatically switches to standby mode 
after several days (approximately one week) 
without being used. To unlock the vehicle, use 
the remote control or press on one of the door 
handles. The next time the vehicle is started, 
the automatic unlocking and locking functions 
will be reactivated.
–
 
If the welcome lighting is triggered 
several times in succession without the 
vehicle subsequently being started, it will be 
deactivated.
–
 
All "hands-free" functions switch to 
extended standby mode after 21 days of non-
use. 
To restore these functions, unlock the 
vehicle using the remote control and start the 
engine.
Electrical interference
The electronic key may not operate 
if close to certain electronic devices (e.g. 
telephones (switched on or on standby), 
laptop computers, strong magnetic fields). If 
this is the case, move the electronic key away 
from the electronic device.
Central locking 
 
 
 
Manual
► Press this button to lock/unlock the vehicle 
(doors and boot) from inside the vehicle. 
The indicator lamp comes on to confirm the 
central locking of the vehicle.
Central locking does not take place if any 
of the doors are open.
When locking/deadlocking from the 
outside
When the vehicle is locked or deadlocked 
from the outside, the indicator lamp flashes 
and the button is deactivated.
►
 
After normal locking, pull one of the 
interior door controls to unlock the vehicle.
►
 
After deadlocking, you must use the 
remote control, the "Keyless Entry and 
Starting" system or the built-in key to unlock 
the vehicle.
Automatic (anti-intrusion  security)
The doors and boot lock automatically while 
driving (speed above 6 mph (10
  km/h)).
To deactivate/reactivate this function (activated 
by default):
►
 
Press the button until a confirmation 
message appears.
Transporting long or voluminous 
objects
Press the central locking control to drive 
with the boot open and the doors locked. 
Otherwise, every time the speed of the 
vehicle exceeds 6 mph (10 km/h), the sound 
of the locks rebounding will be heard and an 
alert will be displayed.
Back-up procedures
Lost keys, remote control, 
electronic key
Go to a CITROËN dealer with the vehicle's 
registration certificate, your personal 
identification documents and if possible, the label 
bearing the key code.   
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Access
2Do not put your head or arms through the 
open windows while the vehicle is moving - 
risk of serious injury!
Sunroof
The sunroof consists of a movable glass panel 
that slides over the roof and a blind that can 
be opened independently. Opening the sunroof 
automatically opens the blind.
► 
T
 o operate the panoramic sunroof, use the 
button in the roof console.
 
 
 
 
The sunroof can be operated when the ignition 
is turned on (if the battery is charged enough), 
with the engine running, in STOP mode of Stop 
& Start, and up to 45   seconds after turning off 
the ignition.
Precautions
Do not put your head or arms through the 
sunroof while the vehicle is moving - risk 
of serious injury!
Do not operate the sunroof if transverse 
roof bars are fitted - risk of serious 
damage!
Do not place heavy loads on the movable 
glass panel of the sunroof.
If the sunroof is wet, following a shower 
or washing the vehicle, wait until it is 
completely dry before opening.
Do not operate the sunroof if it is covered by 
snow or ice - risk of damage!
Use only plastic scrapers to remove snow or 
ice from the sunroof.
Regularly check the condition of the 
sunroof seals (e.g.   presence of dust, 
dead leaves).
If using a car wash, check first that the roof is 
correctly closed and keep the high-pressure 
jet at least 30 centimetres from the seals.
Never leave the vehicle with the sunroof 
open.
Operation
When opening the sunroof fully, the movable 
glass moves to a partially open position, then 
slides over the roof. Any intermediate position is 
possible.
Before operating the sunroof control 
button, ensure that no object or person 
might prevent the movement.
Pay particular attention to children when 
operating the sunroof.
If something is trapped when operating the 
sunroof, reverse the movement of the sunroof 
by pressing the appropriate control button.
The driver must ensure that passengers use 
the sunroof correctly.
Any manual intervention on the position of 
the sunroof may disturb the anti-pinch device. 
Perform a reinitialisation.
Anti-pinch system
If the sunroof encounters an obstacle when 
closing, the movement is automatically reversed.
Opening/closing the sunroof
► To open the sunroof, use the part of the 
button located towards the rear.
►
 
T
 o close the sunroof, use the part of the 
button located towards the front.
Operating the button
► Pressing the button beyond its point of 
resistance opens or closes the sunroof fully .
►
 
Pressing the button again stops the 
movement in progress.
►
 
By keeping the button pressed (without going 
beyond the point of resistance), the movement of 
the glass stops when this button is released.   
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Ease of use and comfort
Memorising driving 
positions
Associated with the electrically-adjusted driver’s 
seat, this function allows two driving positions 
to be memorised, to make these adjustments 
easier if there are frequent driver changes.
This takes into account the electric settings for 
the seat, the door mirrors and the extended 
head-up display.
 
 
Using buttons 1/2/M
► Enter the vehicle and switch the ignition on.
►
 
Adjust the seat, the door mirrors and the 
extended head-up display
.
►
 
Press button 
 M, then press button 1 or 2 
within 4 seconds.
An audible signal confirms the memorisation.
Memorising a new position cancels the previous 
position.
Recalling a stored position
While the seat is moving, take care that 
no person or object hinders the 
automatic movement of the seat. With the ignition on or engine running
►
 
Press button 
 1 or 2 to recall the 
corresponding position.
An audible signal sounds when adjustment is 
complete.
You can interrupt the current movement by 
pressing button  M, 1 or 2 or by using one of the 
seat adjustment controls.
A stored position cannot be recalled while 
driving.
The recalling of stored positions is deactivated 
45 seconds after switching off the ignition.
Heated seats 
 
 
 
The function is active only with the engine 
running, when the outdoor temperature is lower 
than 20°C (68 °F).
►  
Press the button corresponding to the seat.
►
 
Each press changes the heating level; the 
corresponding number of indicator lamps come 
on.
►
 
T
 o switch off the heating, press the button 
until all of the indicator lamps are off.
The system status is memorised when the 
ignition is switched off.
Do not use the function when the seat 
is not occupied.
Reduce the heating intensity as soon as 
possible.
When the seat and passenger compartment 
have reached a satisfactory temperature, 
switch the function off; reducing electrical 
consumption in turn decreases energy 
consumption.
Prolonged use of heated seats is not 
recommended for people with sensitive 
skin.
There is a risk of burns for people whose 
perception of heat is impaired (e.g.
  illness, 
taking medication).
To keep the heated pad intact and to prevent 
a short circuit:
–
 
Do not place heavy or sharp objects on the 
seat.
–
 
Do not kneel or stand on the seat.
–
 
Do not spill liquids onto the seat.
–
 
Never use the heating function if the seat 
is damp.    
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45
Ease of use and comfort
3Ventilated seats
Activation/Deactivation
In the Seat Options touch screen 
application, select the  Ventilated Seats 
tab.
The page is displayed with the last memorised 
settings for the driver and the passenger.
If the settings are suitable, press to 
activate/deactivate the function.
If no action is taken, the display returns to its 
initial state.
The function status is not memorised when the 
ignition is switched off.
Changing settings
► In the  Ventilated Seats page, select an 
intensity from the three preset levels “ 1” (Low), 
“2” (Normal) or “3” (High).
The settings are memorised when the ignition is 
switched off.
Multipoint massage
System with a choice of type of massage and 
adjustment of its intensity.
This system operates with the engine running, as 
well as in STOP mode of the
  Stop & Start.
Activation/Deactivation
In the Seat Options touch screen 
application, select the  Massage tab.
►
 
Select the driver or passenger seat.
The corresponding page is displayed with the 
last memorised settings.
If the settings are suitable, press to 
activate/deactivate the function in the 
Seat Options  application.
If no action is taken, the display returns to its 
initial state.
The system status is not saved when the ignition 
is switched off.
Changing settings
► In the  Massage tab, select the seat 
concerned.
►
 
Select a massage intensity from the three 
preset levels " 1
" (Low), “2" (Normal) or "3" 
(High).
►
 
Select another type of massage from those 
offered.
The modifications are taken into account 
immediately and memorised when the ignition is 
switched off.
Once activated, the system starts a one hour 
massage cycle, made up of sequences of 6 
minutes of massage followed by 3 minutes at 
rest.
The system stops automatically at the end of the 
cycle.
Steering wheel 
adjustment
 
 
► When stationary , pull the control to release 
the steering wheel.
►
 
Adjust the height and reach to suit your 
driving position.
►
 
Push the control to lock the steering wheel.
For safety reasons, these adjustments 
must only be carried out with the vehicle 
stationary.
Heated steering wheel
(Depending on country of sale.)
In cold weather, this function heats the circular 
part of the steering wheel.
This function can be activated when outdoor 
temperature is lower than 20°C (68 °F).