sensor CITROEN C5 2021 Owner's Manual
Page 136 of 228
134
Driving
The rear parking sensors are deactivated automatically if a trailer or bicycle carrier 
is connected to a towing device installed in 
accordance with the Manufacturer's 
recommendations.
In this case, the outline of a trailer is displayed 
at the rear of the image of the vehicle.
When starting the vehicle, the graphic 
and audible aids are only available after 
the touch screen has started up.
Operating limits
If the boot is heavily loaded, the vehicle may tilt, 
affecting distance measurements.
Malfunction
In the event of a malfunction when 
changing into reverse gear, these 
warning lamps light up on the instrument panel, 
accompanied by the display of a message and 
an audible signal (short beep).
Have it checked by a CITROËN dealer or a 
qualified workshop.
Top Rear Vision
For more information, refer to the 
General recommendations on the use 
of driving and manoeuvring aids .When reverse gear is engaged, with the engine 
running, this system displays views of the 
vehicle's close surroundings
  on the touch screen 
using a camera located at the rear of the vehicle.
 
 
 
 
The screen is divided into 3 parts with a side 
menu, a contextual view and a view from above 
the vehicle in its close surroundings.
The parking sensors supplement the information 
in the view from above the vehicle.
Different contextual views are available:
–  
Automatic zoom view
 .
–
 
Standard view
 .
–
 
Panoramic view
 .
Depending on the context, the system chooses 
the best view to display (standard or automatic 
zoom).
The view type can be changed at any time 
during the manoeuvre.
The system status is not saved when the ignition 
is switched off.
Operating principle 
 
Using the camera, the vehicle's close 
surroundings are recorded during low speed 
manoeuvres.
An image from above the vehicle in its close 
surroundings is created in real time (on the side 
of the screen), as the vehicle progresses.
This view makes it easier to align the vehicle 
when parking and to perceive nearby obstacles. 
It is automatically deleted if the vehicle remains 
stationary for too long.
Configuration
In the side menu, this menu allows you to 
carry out the following operations:
–
 
volume adjustment of the audible signal.
–
 
brightness adjustment.
–
 
contrast adjustment.
–
 
activation/deactivation of camera washing 
(depending on version).
Activation/Deactivation
To activate the camera, engage reverse gear.   
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135
Driving
6The system is deactivated:
– when changing out of reverse gear .
–
 
by pressing the cross in the top left-hand 
corner of the touch screen.
Automatic zoom view 
 
The rear camera records the surroundings 
during the manoeuvre to create a rear view from 
above the vehicle in its close surroundings, 
making it possible to manoeuvre the vehicle 
around the surrounding obstacles.
Using the sensors located on the rear bumper, 
the automatic zoom view is displayed when 
approaching an obstacle at the red line (less 
than 30 cm) during the manoeuvre.
This view is only available automatically.
Obstacles may appear further away than 
they actually are.
It is important to monitor the sides of the 
vehicle during the manoeuvre, using the 
mirrors.
Parking sensors also provide additional 
information about the area around the vehicle.
Standard view 
 
The area behind the vehicle is displayed on the 
screen.
The blue lines  1 represent the width of your 
vehicle, with the mirrors unfolded; their direction 
changes according to the position of the steering 
wheel.
The red line  2 represents a distance of 30
  cm 
from the rear bumper; the two blue lines  3 and 4 
represent 1
  m and 2   m, respectively.
This view is available automatically or by 
selection in the side menu.
Panoramic view 
 
The panoramic view allows you to leave, in 
reverse, a parking space by anticipating the 
arrival of vehicles, pedestrians or cyclists.
This view is not recommended for carrying out a 
complete manoeuvre.
This view is only available by selection in the 
side menu.
360 vision
For more information, refer to the 
General recommendations on the use 
of driving and manoeuvring aids .
This system allows you to view your vehicle's 
close surroundings
  on the touch screen using 
cameras, located at the front and rear of the 
vehicle, as well as under the door mirrors.
 
 
 
 
The screen is divided into 4 parts with two side 
menus, a contextual view and a view from above 
the vehicle in its close surroundings.
The parking sensors supplement the information 
in the view from above the vehicle.
Depending on the view angle chosen in the 
left-hand side menu, the system provides 
specific visual assistance in particular driving 
conditions such as entering a blind intersection 
or manoeuvring in areas with reduced visibility.   
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136
Driving
Different contextual views are available for the 
rear or for the front:
– 
Automatic zoom view
 .
–
 
Standard view
 .
–
 
Panoramic view
 .
Depending on the context, the system chooses 
the best view to display (standard or automatic 
zoom).
The view type can be changed at any time 
during the manoeuvre.
The system status is not saved when the ignition 
is switched off.
Operating principle
Reconstituted view
The cameras are activated and a reconstruction 
of a view from above your vehicle in its close 
surroundings is displayed on the touch screen.
Live view 
 
The front, rear and side views automatically 
appear in the view from above the vehicle.
It is also possible to display any view directly by 
selecting the corresponding zone.
The front view can be selected in forward gear 
up to 10 mph (16 km/h).
Installing the very cold climate screen 
can alter the image transmitted by the 
front camera.
Configuration
In the side menu, this menu allows you to 
carry out the following operations:
–
 
volume adjustment of the audible signal.
–
 
brightness adjustment.
–
 
contrast adjustment.
–
 
activation/deactivation of camera washing 
(depending on version).
Activation/Deactivation
Automatic
With the rear camera, engine running and 
vehicle stationary, rear vision is displayed 
automatically if reverse gear is engaged.
With the front camera, engine running and speed 
below 10 mph (16 km/h), front vision is displayed 
automatically if a gear is engaged.
Manual
► In the  ADAS touch screen application, 
select Functions>Panoramic camera.
The system is deactivated:
–
 
automatically for the rear
 , when changing out 
of reverse gear.
–
 
automatically for the front, above 
approximately 10 mph (16 km/h).
–
 
by pressing the cross in the top left-hand 
corner of the touch screen.
Automatic zoom view 
 
The front or rear camera records the 
surroundings during the manoeuvre to create 
a front or rear view from above the vehicle in 
its close surroundings, making it possible to 
manoeuvre the vehicle around the surrounding 
obstacles.
Using the sensors located on the front or 
rear
  bumper, the automatic zoom view is 
displayed when approaching an obstacle at the 
red line (less than 30 cm) during the manoeuvre.
This view is only available automatically.
Depending on version, it can be activated/
deactivated in the  ADAS touch screen 
application.
Obstacles may appear further away than 
they actually are.
It is important to monitor the sides of the 
vehicle during the manoeuvre, using the 
mirrors.
Parking sensors also provide additional 
information about the area around the vehicle.   
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137
Driving
6Standard view 
 
Depending on the context, the area behind or in 
front of your vehicle is displayed on the screen.
The blue lines (at the rear)/orange lines (at the 
front) 1 represent the width of your vehicle, with 
the mirrors unfolded;  their direction changes 
according to the position of the steering wheel.
The red line  2 represents a distance of 30 cm 
from the rear or front bumper; the two blue lines 
(at the rear)/orange lines (at the front)
 
3
  and 
4
  represent 1 m and 2 m respectively.
This view is available automatically or by 
selection in the left-hand side menu.
Panoramic view 
 
The rear or front panoramic view allows you to 
leave a parking space by anticipating the arrival 
of vehicles, pedestrians or cyclists.
This view is not recommended for carrying out a 
complete manoeuvre.
This view is only available by selection in the left-
hand side menu.
Side views
The left-hand/right-hand side view allows you to 
view the surroundings of each side of the vehicle 
(e.g.
  pavement, low wall, other vehicle parked 
next to it).
 
 
► Select the relevant view in the view from 
above the vehicle.
The selected area turns yellow and the side view 
appears in the middle of the screen.
This view is not recommended for carrying out a 
complete manoeuvre.
Rear traffic alert
For more information, refer to the 
General recommendations on the use 
of driving and manoeuvring aids .
 
 
When engaging reverse gear with the engine 
running, or when reversing at up to 6
  mph 
(10
  km/h), this system warns of approaching 
obstacles (e.g.
  pedestrian, cyclist, vehicle, truck, 
motorcycle) in the rear blind spots of the vehicle, 
using the radars installed in the bumper.
The system detects obstacles moving at more 
than 2
  mph (3   km/h) at a maximum distance of 
40
  m.
The system operates in addition to the Parking 
sensors, Top Rear Vision or 360 vision functions 
(depending on version).
For more information about the  Parking 
sensors, Top Rear Vision  or 360 vision 
functions, refer to the corresponding sections.
The driver must monitor their  surroundings before and during the 
whole manoeuvre. Drive slowly and carefully 
in reverse gear in case of reduced or no 
visibility.   
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138
Driving
Operating principle 
 
 
 
When an approaching obstacle is detected, the 
symbol 1 or 2 flashes on the touch screen, in the 
Parking sensors view or in the various contextual 
views of the Top Rear Vision or 360 vision 
functions (depending on version).
The symbol is complemented by an audible 
signal when the vehicle is reversing.
An obstacle is approaching in the  blind spot on the rear right-hand/
left-hand side or on both sides of the vehicle.
In the event of a malfunction of these visual 
display functions or of the touch screen, or if the 
driver deactivates the views from these functions 
on the touch screen, detection of an approaching 
obstacle is still indicated by the audible signal 
when the vehicle is reversing.
Activation/Deactivation
It is configured in the ADAS touch screen 
application.
The system's status is saved when the ignition is 
switched off.
Operating limits
The system may not work in the following cases:
–  T owing a trailer.
–
 
Using a bicycle carrier on a towing device.
–
 
Extreme temperature changes.
–
 
Damaged rear bumper
 .
–
 
Accumulation or projection of external 
elements (e.g. mud, frost, snow), stickers 
application.
It is possible that warnings are not given, 
are given too late or seem unjustified. 
Consequently, always stay in control of your 
vehicle and be prepared to react at any time 
to avoid an accident.
In the event of repainting the rear 
bumper, consult the CITROËN dealer or 
a qualified workshop; certain types of paint 
could interfere with the operation of the 
radars.
Malfunction
In the event of a malfunction when 
engaging reverse gear, during reversing 
or when the driver attempts to activate the  system, this warning lamp lights up on the 
instrument panel, accompanied by the display of 
a message and an audible signal.
Have it checked by a CITROËN dealer or a 
qualified workshop.   
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162
Practical information
Advice on care and maintenance
General recommendations
Observe the following recommendations to avoid 
damaging the vehicle.
Exterior
Never use a high-pressure jet wash in 
the engine compartment - risk of 
damaging the electrical components!
Do not wash the vehicle in bright sunshine or 
extremely cold conditions.
When washing the vehicle in an 
automatic roller-brush car wash, be sure 
to lock the doors and, depending on version, 
move the electronic key away and deactivate 
the “hands-free” function (Hands-Free 
Tailgate Access).
When using a pressure washer, hold the 
lance at least 30 cm from the vehicle 
(particularly when cleaning areas containing 
chipped paint, sensors or seals).
Promptly clean up any stains containing 
chemicals liable to damage the vehicle's paint 
(including tree resin, bird droppings, insect 
secretions, pollen and tar).
If justified by the environment, clean the 
vehicle frequently to remove salty deposits (in 
coastal areas), soot (in industrial areas) and 
mud (in wet or cold areas). These substances 
can be highly corrosive.
Contact a CITROËN dealer or a qualified 
workshop for advice on removing stubborn 
stains requiring special products (such as tar 
or insect removers).
Preferably, have paint touch-ups performed 
by a CITROËN dealer or a qualified 
workshop.
Interior
When washing the vehicle, never use a 
water hose or high-pressure jet to clean 
the interior.
Liquids carried in cups or other open 
containers can spill, presenting a risk of 
damage to the instruments and controls and 
the controls located on the centre console. Be 
vigilant!
To clean instrument panels, touch screens 
or other displays, wipe gently with a soft, 
dry cloth. Do not use products (e.g. alcohol, 
disinfectant) or soapy water directly on these 
surfaces - risk of damage!
Bodywork
High-gloss paint
Do not use abrasive products, solvents, 
petrol or oil to clean the bodywork.
Never use an abrasive sponge to clean 
stubborn stains - risk of scratching the 
paintwork!
Do not apply polish in strong sunshine, or to 
plastic or rubber parts.
Use a soft cloth and soapy water or a pH 
neutral product.
Gently wipe the bodywork with a clean 
microfibre cloth.
Apply polish with the vehicle clean and dry.
Comply with the instructions for use stated on 
the product.
Decals
(Depending on version)
Do not use a high-pressure washer to 
clean the vehicle - risk of damaging or 
detaching the decals!
Use a high-flow hose (temperature 
between 25°C and 40°C).
Place the jet of water perpendicular to the 
surface to be cleaned.
Rinse the vehicle with demineralised water.   
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185
MYCITROËN DRIVE PLUS - MYCITROËN PLAY PLUS
10MYCITROËN DRIVE 
PLUS  - MYCITROËN 
PLAY PLUS
GPS navigation - 
Applications - Multimedia 
audio system - Bluetooth
® 
telephone
The functions and settings described 
vary according to the version and 
configuration of the vehicle, and according to 
the country of sale.
For safety reasons and because they 
require sustained attention by the driver, 
the following operations must be carried out 
with the vehicle stationary and the ignition 
on:
–
 
Pairing the smartphone with the system via 
Bluetooth®.
–
 Using the smartphone.
–
 
Connecting to Mirror Screen 
(Apple®CarPlay®  or Android Auto).
–
 Changing the system settings and 
configuration.
The message Energy economy mode is  displayed when the system is about to go 
into standby.
For more information on
 
Energy economy 
mode
, refer to the “Practical information” 
section.
The AM radio selection mode is not  available on electric and rechargeable 
hybrid vehicles.
Warning
Navigation is a driving aid. It cannot 
replace the driver. All guidance instructions 
should be carefully checked by the user.
By using the navigation, you accept the 
following terms and conditions:
https://www.tomtom.com/en_gb/legal/
eula-automotive/?388448
First steps
The system starts when the ignition is  switched on.
With the ignition off, a press turns the system on.
With the engine running, a press mutes the 
sound.
A long press launches standby mode: the sound 
cuts off, the screens go off and the clock is 
displayed on the central screen.
Rotation: volume control.
Information
This system gives access to the following 
elements:
–
 
Audio equipment and telephone controls with 
display of associated information.
–
 
Connected services and display of associated 
information.
–
 
Navigation system controls and display 
of associated information (depending on 
equipment).
–
 
V
 oice recognition (depending on equipment).
–
 
T
 ime and exterior temperature.
–
 
Heating/air conditioning system controls and 
reminders of settings.
–
 
Settings for driving aid functions, comfort 
and safety functions, extended head-up display 
(depending on equipment and version), audio 
equipment and digital instrument panel.
–
 
Settings for functions specific to rechargeable 
hybrid vehicles.
–
 
Display of visual manoeuvring aid functions.
–
 
Interactive handbook.
–
 
V
 ideo tutorials (e.g.   screen management, 
driving aids, voice recognition).
Upper bar
Certain information is displayed permanently in 
the upper bar of the touch screen:
–
 
Exterior temperature from vehicle sensors 
(associated with a blue symbol in case of risk 
of ice).
–
 
T
 emperature setting reminder for driver and 
passenger side air conditionning.   
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201
Event data recorders
11Recording event data
Electronic control units are installed in your 
vehicle. These control units process data 
received from the vehicle's sensors, for example, 
or data they generate themselves or exchange 
with each other. Some of these control units are 
required for the correct operation of your vehicle, 
some others assist you while driving (driving or 
manoeuvring aids), while others provide comfort 
or infotainment functions.
The following contains general information about 
how data is processed within the vehicle.
You will find additional information about the 
specific data which is downloaded, stored 
and transmitted to third parties and what it is 
used for in your vehicle under the keyword 
"Data protection". This information is directly 
associated with the references for the functions 
in question contained in the corresponding 
vehicle handbook, or in the general terms and 
conditions of sale.
This information is also available online.
Vehicle operating data
The control units process the data used for the 
operation of the vehicle. 
This data includes, for example: 
– 
Information about the state of the vehicle (e.g. 
speed, travel time, lateral acceleration, wheel 
rotation rate, fastened seat belts display).  –
 
Environmental conditions (e.g. temperature, 
rain sensor
 , distance sensor). 
As a general rule, this data is temporary, is 
not stored for longer than one operating cycle 
and is only used within the vehicle itself. The 
control units often record this data (including the 
vehicle's key). This function allows either the 
temporary or permanent storage of information 
about the state of the vehicle, stresses on 
components, servicing requirements, as well as 
events and technical errors. 
Depending on the vehicle's equipment level, the 
data stored is as follows: 
–  
Operating state of system components (e.g. 
filling level, tyre pressures, battery charge 
status). 
–
  
Faults and malfunctions in important system 
components (e.g. lamps, brakes). 
–
  
System reactions in specific driving situations 
(e.g. deployment of an airbag, triggering of 
stability control and braking systems). 
–
  
Information about events which have 
damaged the vehicle. 
–
  
For electric and rechargeable hybrid vehicles, 
the traction battery charge level and the 
estimated driving range. 
In particular circumstances (e.g. if the vehicle 
has detected a malfunction), it may be necessary 
to record data which would otherwise simply not 
be stored. 
When taking your vehicle in for servicing (e.g. 
repairs, maintenance), the stored operating 
data may be read along with the vehicle's  identification number and used if necessary
. 
The personnel working for the servicing network 
(e.g. garages, manufacturers) or third parties 
(e.g. roadside assistance agents) may read 
the vehicle's data. This also applies to work 
carried out under warranty and quality assurance 
measures. 
This data is generally read via the OBD 
(On-Board Diagnostics) port fitted by law to 
the vehicle. It is used to report on the technical 
state of the vehicle or its components and 
facilitates the diagnosis of malfunctions, in 
compliance with warranty obligations and for 
quality improvement. This data, in particular the 
information relating to stress on components, 
technical events, operator errors and other 
malfunctions, is sent to the Manufacturer, if 
necessary, along with the vehicle's identification 
number. The Manufacturer's liability may also be 
engaged. The Manufacturer may also use the 
operating data taken from the vehicle for product 
recalls. This data may also be used to check the 
customer's warranty and any claims made under 
warranty. 
Any malfunctions stored in the vehicle may be 
reset by an after-sales service company during 
servicing or repair work, or at your request.    
Page 206 of 228
204
Alphabetical index
360 Vision    135
A
ABS    72
Accelerated charging unit (Wallbox)     
143–144
Accessories
    
69
Active Safety Brake
    
124–127
Adjusting headlamps
    
63
Adjusting head restraints
    
42
Adjusting seat
    
42–43
Adjusting the height and reach of  
the steering wheel
    
45
Adjusting the lumbar support
    
43
Adjusting the seat angle
    
43
Adjusting the time
    
198
Advice on care and maintenance
    
142, 162
Advice on driving
    
8, 88–89
Airbags
    
77–79, 81
Airbags, curtain
    
78–79
Airbags, front
    
77–78, 81
Airbags, lateral
    
78–79
Air conditioning
    
49
Air conditioning, automatic
    
50
Air intake
    
51–52
Air vents
    
49
Alarm
    
35, 37
Amplifier, audio
    
55
Anti-lock braking system (ABS)
    
72
Antitheft / Immobiliser
    
26
Applications
    
22
Armrest, front
    
56
Armrest, rear    58
Assistance call     
70–71
Assistance, emergency braking
    
73, 126
Audible warning
    
69
Audio streaming (Bluetooth)
    
196
B
Battery, 12 V    156, 160, 173–177
Battery, ancillaries     
173
Battery, charging
    
173–174, 176
Battery, remote control
   
30–31
Blanking screen (snow shield)
    
155
Blind
    
39
Blind spot sensors
    
131
Bluetooth (hands-free)
    
193
Bluetooth (telephone)
    
193–194
Bodywork
    
162
Bonnet
    
157
Bonnet, active
    
79
Boot
    
32–33, 60
Brake discs
    
160
Brakes
    
160
Braking
    
95
Braking assistance system
    
72–73
Braking, automatic emergency
    
124–127
Braking, dynamic emergency
    
92–93
Bulbs (changing)
    
171–172
C
Capacity, fuel tank    140
Care of the bodywork     
162
Central locking
    
28–29
Changing a bulb
    
171–172
Changing a fuse
    
173
Changing a wheel
    
165, 169
Changing a wiper blade
    
67–68
Changing the remote control battery
    
30
Changing to free-wheeling
    
161
Charge level indicator (Rechargeable  
hybrid)
    
19
Charger, induction
    
55
Charger, wireless
    
55
Charging cable
    
145
Charging cable (Rechargeable  
hybrid)
    
143–144, 149
Charging connector (Rechargeable  
hybrid)
    
143, 148–150
Charging flap (Rechargeable   
hybrid)
    
143, 148–150
Charging the traction battery  
(Rechargeable hybrid)
    
19, 141, 148–150
CHECK
    
20
Checking the engine oil level
    
18
Checking the levels
    
158–159
Checking tyre pressures  
(using the kit)
    
166, 168
Checks
    
158–161
Checks, routine
    
159–160
Child lock
    
87
Children
    
76, 82–84   
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207
Alphabetical index
Lane departure warning active     129
Leather (care)     
163
LEDs - Light-emitting diodes
    
62
Level, brake fluid
    
159
Level, engine coolant
    
19, 159
Level, engine oil
    
18, 158
Levels and checks
    
158–159
Level, screenwash fluid
    
66, 159
Light-emitting diodes - LEDs
    
62
Lighting dimmer
    
20
Lighting, directional
    
65
Lighting, exterior
    
61, 64
Lighting, guide-me home
    
63
Lighting, interior
    
57
Lighting, mood
    
57
Lighting, welcome
    
63
Loading
    
154–155
Load reduction mode
    
156
Locating your vehicle
    
26
Locking
    
26, 28
Locking from the inside
    
29
Locking the doors
    
29
Log, alerts
    
20
Long objects, transporting
    
58
Low fuel level
    
140
Lumbar
    
43
M
Mains socket (domestic network)     143–144
Maintenance (advice)     
142, 162
Maintenance, routine
    
103, 159, 161
Manoeuvring aids (recommendations)     101
Map reading lamps     
57
Markings, identification
    
184
Massage function
    
45
Massage, multi-point
    
45
Mat
    
57, 103
Menu short cuts
    
22
Mirror, rear view
    
47
Mirrors, door
    
46, 52, 131
Mirror, vanity
    
54
Mobile application
    
23, 53, 148, 150
Motor, electric
    
97, 141, 183
Motorised tailgate
    
32–33
Mountings, ISOFIX
    
82, 85–86
N
Net, luggage retaining     59
O
Obstacle detection    132
Oil change     
158
Oil consumption
    
158
OIl, engine
    
158
On-board tools
    
60, 165–166
Opening the bonnet
    
157
Opening the boot
    
27, 32
Opening the doors
    
27, 31
Opening the windows
    
25
P
Pads, brake    160
Paint     
162, 184
Paint colour code
    
184
Parcel shelf, rear
    
59
Parking brake, electric
    
91–93, 160
Parking sensors, audible and visual
    
132
Parking sensors, front
    
133
Parking sensors, rear
    
133
Passenger compartment temperature pre-
conditioning (Rechargeable hybrid)
    
23, 53
Pedestrian horn (Rechargeable hybrid)
    
70
Personalisation
    
11
Plates, identification
    
184
Port, USB
    
54, 58
Post Collision Safety Brake
    
73
Power
    
19
Power indicator (Rechargeable hybrid)
    
8, 19
Pressures, tyres
    
160, 167, 184
Pre-tensioning seat belts
    
76
Profiles
    
186
Protecting children
    
77, 79–84
Proximity Keyless Entry & Start
   
27
Puncture
    
166–167, 169
R
Radar (warnings)     102
Radio     
195–196
Reading lamps
    
57
READY lamp
    
157