Practical Information -> AdBlue for Your Citroen C5 SUV 2020

Practical information  
AdBlue® (BlueHDi)  
To respect the environment and ensure  
compliance with the Euro 6 standard, without  
adversely affecting the performance or fuel  
consumption of Diesel engines, CITROËN  
has taken the decision to equip its vehicles  
with a system that associates SCR (Selective  
Catalytic Reduction) with a Diesel particle filter  
(DPF) for the treatment of exhaust gases.  
Headlamps and lamps  
Driving with under-inflated tyres increases  
fuel consumption. Non-compliant tyre  
pressure causes premature wear on tyres  
and has an adverse effect on the vehicle's  
road holding – risk of an accident!  
The headlamps have polycarbonate  
lenses with a protective coating.  
Do not clean them with a dry or abrasive  
cloth, nor with detergent or solvent  
products.  
Use a sponge and soapy water.  
The use of a high pressure jet wash for  
cleaning the headlamps, lamps and their  
surrounds may damage the lacquer and  
seals.  
Driving with worn or damaged tyres reduces  
the braking and road holding performance of  
the vehicle. It is recommended to regularly  
check the condition of the tyres (tread and  
sidewalls) and wheel rims as well as the  
presence of the valves.  
Using different size wheels and tyres from  
those specified can affect the lifetime of  
tyres, wheel rotation, ground clearance, the  
speedometer reading and have an adverse  
effect on road holding.  
SCR system  
Observe the recommendations on  
pressure and distance for jet washing.  
First clean persistent stains with a sponge  
and warm soapy water.  
Using a liquid called AdBlue® that contains  
urea, a catalytic converter turns up to 85% of  
the nitrogen oxides (NOx) into nitrogen and  
water, which are harmless to health and the  
environment.  
Fitting different tyres on the front and rear axles  
can cause the ESC to mistime.  
The AdBlue® is contained in  
a special tank holding about  
17 litres.  
Leather  
Advice on care and maintenance  
Recommendations on the care and  
maintenance of your vehicle are given in the  
Maintenance and Warranty Guide.  
Leather is a natural product. Appropriate  
regular care and cleaning is essential for its  
durability.  
Its capacity allows a driving range of  
approximately 5,600 miles (9,000 km), highly  
dependent on your driving style.  
An alert system is triggered automatically once  
the reserve level is reached: you can then drive  
for a further 1,500 miles (2,400 km) before the  
tank is empty.  
Refer to your vehicle's Maintenance and  
Warranty guide for information on all the  
special precautions to observe.  
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Practical information  
Supply of AdBlue®  
It is recommended that the AdBlue® be topped  
up as soon as the first alert is issued indicating  
that the reserve level has been reached.  
If the fluid has frozen, it can be used once it has  
completely thawed out at room temperature.  
For more information on the Warning  
and indicator lamps and the associated  
alerts, or the Indicators, refer to the  
corresponding sections.  
Never keep bottles or containers of  
AdBlue® in your vehicle.  
Once the AdBlue® tank is empty, a system  
required by regulations prevents starting  
of the engine.  
If the SCR system is faulty, the level of  
emissions from your vehicle will no longer  
meet the Euro 6 standard: your vehicle  
becomes polluting.  
In the event of a confirmed fault with the  
SCR system, you must go to a CITROËN  
dealer or a qualified workshop as soon  
as possible: after travelling a distance  
of 685 miles (1,100 km), a system will be  
triggered automatically to prevent engine  
starting.  
In either case, a range indicator gives you  
the distance you can travel before the  
vehicle is immobilised.  
In order to ensure that the SCR system  
operates correctly:  
Precautions for use  
AdBlue® is a urea-based solution. This liquid  
is non-flammable, colourless and odourless  
(when kept in a cool place).  
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Use only AdBlue® fluid that meets the  
ISO 22241 standard.  
Never transfer AdBlue® to another  
container: it would lose its purity.  
Never dilute AdBlue® with water.  
In the event of contact with the skin, wash the  
affected area with soap and water. In the event  
of contact with the eyes, wash (irrigate) the  
eyes with large amounts of water or with an eye  
wash solution for at least 15 minutes. If you feel  
a persistent burning sensation or irritation, get  
medical attention.  
If swallowed, immediately wash out the mouth  
with clean water and then drink plenty of water.  
In certain conditions (at high temperature,  
for example), the risk of release of ammonia  
cannot be excluded: do not inhale the vapour.  
Ammonia has an irritant effect on mucous  
membranes (eyes, nose and throat).  
You can obtain AdBlue® from a CITROËN  
dealer or a qualified workshop.  
You can also visit a service station equipped  
with AdBlue® pumps specially designed for  
passenger vehicles.  
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Recommendations on  
storage  
Freezing of the AdBlue®  
AdBlue® freezes at temperatures below  
around -11°C.  
The SCR system includes a heater for the  
AdBlue® tank, allowing you to continue  
driving in very cold conditions.  
AdBlue® freezes below about -11°C and  
deteriorates above 25°C. It should be stored in  
a cool place and protected from direct sunlight.  
Under these conditions, the fluid can be kept  
for at least a year.  
195  
Practical information  
Access to the AdBlue® tank  
A blue cap under the fuel filler flap indicates  
access to the AdBlue® tank.  
Keep AdBlue® out of the reach of children,  
in its original container or bottle.  
Important:  
To avoid overflowing the AdBlue® tank, it  
is recommended:  
F To top up between 10 and 13 litres  
using AdBlue® containers.  
Or  
F When filling at a service station, to stop  
after the third automatic cut-off of the  
nozzle.  
Procedure  
Before starting the top-up procedure, ensure  
that the vehicle is parked on a flat and level  
surface.  
Do not pour AdBlue® if the temperature of the  
vehicle is less than -11°C. Park your vehicle in  
a warmer area for a few hours to allow the top-  
up to be carried out.  
Important: in the event of a top-up after  
a breakdown because of a lack of  
AdBlue, you must wait around 5 minutes  
before switching on the ignition, without  
opening the driver's door, unlocking  
the vehicle, introducing the key into  
the ignition switch, or introducing  
the key of the Keyless Entry and  
Starting system into the passenger  
compartment.  
F Switch off the ignition and remove the key.  
Or  
In the event of an AdBlue® breakdown,  
confirmed by the message "Add AdBlue:  
Starting impossible", you must top up with  
at least 5 litres.  
F With Keyless Entry and Starting, press the  
"START/STOP" button to switch off the  
engine.  
F Turn the AdBlue® blue filler cap anti-  
clockwise.  
F Obtain an AdBlue® container (check the  
use-by date) and pour the contents of the  
container into your vehicle's AdBlue® tank.  
Or  
Never pour AdBlue® into the Diesel fuel  
tank.  
Switch on the ignition, then wait for  
10 seconds before starting the engine.  
F Insert the AdBlue® pump nozzle and refill  
the tank until the nozzle stops automatically.  
If any AdBlue® is splashed, or if there  
are any spillages on the bodywork, rinse  
immediately with cold water or wipe with  
a damp cloth.  
If the fluid has crystallised, clean it off  
using a sponge and hot water.  
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