2020-2024 Cupra Formentor SUV Practical tips -> AdBlue? User Manual
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Practical tips -> AdBlue? for Your Cupra Formentor SUV First Generation (2020-2024)

Practical tips  
CAUTION  
In countries in which there is no sulphur-  
as they can cause severely damage the fuel  
system and the engine.  
free fuel, it is also allowed to use low sul-  
phur content fuel.  
Fuels high percentage of ethanol, e.g.  
If the wrong fuel has been filled, do not  
E30 - E100 button must not be used. The  
fuel system would be damaged.  
start the engine under any circumstances.  
Risk of damaging the fuel system and the  
engine! Seek professional assistance.  
A single refuelling with leaded fuel or  
Diesel  
other metal additives entails a permanent  
deterioration of the effectiveness of the  
catalytic converter.  
3 Valid for: vehicles with diesel engines  
Please note the information on the inside of  
the fuel tank flap.  
Only use fuel additives that have been  
AdBlue®  
approved by SEAT. The products that con-  
tain substances to increase the octane rat-  
ing or decrease knocking may contain met-  
al additives that damage the engine and  
catalytic converter. This type of products  
must not be used.  
The diesel can thicken at very low tempera-  
tures, thus affecting the start or operation of  
the engine. Ask your service station attend-  
ant if their diesel is suitable for winter use.  
Information about AdBlue®  
AdBlue® consumption depends on your per-  
sonal driving style, the temperature of the  
system and the outdoor temperature when  
the vehicle is used.  
Do not use fuels shown in the pump as  
Water in the fuel filter1)  
containing metals. LRP (lead replacement  
petrol) fuels contain high concentrations of  
metal additives. Risk of engine damage!  
If your vehicle has a diesel engine and is  
equipped with a fuel filter with a water sep-  
arator, the instrument panel may display the  
AdBlue® freezes at temperatures of -11 °C  
(+13°F). The system has heating elements  
that guarantee its operation even at low tem-  
peratures.  
High engine speed and full throttle can  
damage the engine when using petrol with  
an octane rating lower than the correct  
grade for the engine.  
following warning:  
Water in the fuel  
filter. If this is the case, take the vehicle to  
a specialised workshop so that they can  
drain the fuel filter.  
The AdBlue® tank has a capacity of approx.  
11 litres.  
When the range is less than 2400 km the  
instrument cluster screen displays a message  
requesting an AdBlue® refill.  
Note  
CAUTION  
Fuel with an octane rating higher than  
the one required by the engine can be  
used.  
Never use of FAME (biodiesel that does  
not meet the EN590 standard), petrol,  
heating oil, other fuels or thinning agents  
If this message is ignored, the yellow warning  
lamp will come on when the remaining  
range is less than 1000 km. . The  
1)  
Depending upon country.  
318  
Checking and refilling levels  
indication that in XXX km it will no longer be  
possible to restart the engine will appear on  
the instrument panel display.  
Fill AdBlue®  
It lights up yellow  
The AdBlue reserve is low.  
Refill AdBlue within the next kilometres (or miles) that  
If the yellow indicator lamp is ignored, when  
remaining range of 0 km is displayed, it will  
no longer be possible to restart the engine.  
The red warning lamp will light up .  
are indicated page 319 . SEAT recommends con-  
tacting a specialised workshop.  
›››  
They light up yellow  
and  
AdBlue® is a registered trademark of the  
German Association of the Automotive In-  
dustry (VDA) and is also known as AUS32 or  
DEF (Diesel Exhaust Fluid).  
There is a fault in the AdBlue system or unsuitable  
AdBlue fluid has been used.  
Contact a specialised workshop. Have the system  
checked there.  
Fig. 204 AdBlue tank cap.  
CAUTION  
Several warning and control lamps should  
light up for a few seconds when the ignition  
is switched on, signalling that the function is  
being verified. They will switch off after a few  
seconds.  
Overfilling with AdBlue® can cause damage  
to the tank system.  
Operations prior to refilling  
Park the vehicle on a flat surface and turn off  
the ignition. If the vehicle is on a slope or on  
a curb, the level indicator may not detect the  
refill properly.  
Control and warning lamps  
WARNING  
If an AdBlue® warning message is shown on  
the instrument cluster display, fill with at  
least the minimum required amount (ap-  
prox. 5 litres). Only after adding this amount  
will the system detect that AdBlue® has been  
added and you will be able to start the en-  
gine again. The maximum amount that can  
be refilled is 11 litres.  
Observe the safety warnings  
in Con-  
›››  
It lights up red  
trol and warning lamps on page 84.  
The engine cannot be restarted! The AdBlue level is  
too low.  
Stop the vehicle in a suitable, safe and flat area then  
top up with the minimum required quantity of AdBlue  
page 319.  
›››  
They light up red  
and  
Fill with a refill bottle  
The engine cannot be restarted! Fault in the AdBlue  
system.  
Contact a specialised workshop. Have the system  
checked there.  
Only use AdBlue® that complies with the  
ISO 22241-1 standard. Only use original  
containers.  
»
319  

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