2020-2026 Cupra Leon 4 Door Practical tips -> Refuelling User Manual
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Practical tips -> Refuelling for Your Cupra Leon 4 Door First Generation (2020-2026)

Checking and refilling levels  
After a few seconds the fuel tank flap will un-  
lock and remain unlocked for a few minutes.  
If you have not refuelled after this time, you  
must press the button again before refuel-  
ling.  
Hybrid vehicles: Use the button on the  
driver’s door to release the tank flap.  
Practical tips  
Open the fuel tank flap by pressing on the  
retainer zone.  
Checking and refilling  
levels  
Unscrew the cap by turning it to the left.  
Avoid touching the fuel tank flap lock button  
Place it in the space on the hinge of the  
Fig. 213 (arrow). The system will interpret  
›››  
open flap Fig. 213 .  
›››  
that you have finished and cannot continue  
refuelling. Press the button on the driver’s  
door again to continue.  
Refuelling  
Start refuelling. The tank is full as soon as  
the pump’s automatic nozzle cuts off the  
fuel supply. Do not try to put in more fuel af-  
ter the nozzle cuts out, as this will fill the ex-  
pansion chamber in the fuel tank.  
Purging the fuel tank  
3 Valid for: hybrid vehicles.  
Refuelling  
Unscrew the cap by turning it to the right  
as far as it will go.  
Close the lid.  
The correct fuel grade for your vehicle is giv-  
en on a sticker on the inside of the fuel tank  
flap. Further notes on fuel can be found at  
page 313.  
›››  
The capacity of your vehicle's fuel tank is giv-  
en in page 360 .  
›››  
Fig. 212 Driver's door: tank flap release.  
Hybrid vehicles  
Fig. 213 Fuel tank flap with tank cap at-  
tached.  
Before refuelling the fuel system must be  
depressurised  
page 312. To do this, press the button on  
in Refuelling on  
›››  
Every 6 months it is necessary to run on pet-  
rol until the control lamp switches off, and  
then the tank must be refilled. This is neces-  
sary to ensure that the system works proper-  
ly, as well as the fuel quality required for driv-  
ing with petrol.  
The fuel tank flap is on the rear right of the  
vehicle.  
the driver’s door.  
An audible sound will be played and a warn-  
ing will be displayed on the instrument clus-  
ter display.  
The flap that covers the tank cap is unlocked  
and locked automatically using the central  
locking.  
»
311  
Practical tips  
WARNING  
tact with the canister during filling. This  
helps prevent an electrostatic charge  
building up.  
essary, request assistance from specialised  
personnel.  
Fuel is highly flammable and can cause se-  
rious burns and other injuries.  
Never spill fuel in the vehicle or in the  
luggage compartment. Fuel vapour is  
explosive. Risk of fatal accident!  
Note  
When refuelling, turn off the engine and  
turn off the ignition for safety reasons.  
Diesel vehicles are fitted with a protective  
device that prevents the insertion of the  
wrong fuel hose1). It is only possible to re-  
fuel with Diesel nozzles.  
The fuel system of PHEV models is pres-  
surized to prevent petrol vapours from es-  
caping into the atmosphere.  
CAUTION  
If any fuel is spilt onto the vehicle, it  
If the pump nozzle is worn, damaged, or if  
Do not smoke when filling the fuel tank or  
should be removed immediately. It could  
otherwise damage the paintwork.  
it is very small, it is possible that it will not  
be able to open the protective device. Be-  
fore trying to insert the pump nozzle by  
turning it, try a different pump or request  
specialist help.  
a canister. Naked flames are forbidden in  
the vicinity due to the risk of explosion.  
Never run the tank completely dry. The  
Observe legislation governing the use,  
catalytic converter can be damaged.  
storage and carrying of a spare fuel canister  
in the vehicle.  
When filling the fuel tank after having run  
If you fill the tank from a reserve fuel can-  
it completely dry on a vehicle with a diesel  
engine, the ignition must be switched on  
for at least 30 seconds before starting the  
engine. When you then start the engine it  
may take longer than normal (up to one mi-  
nute) to start firing.  
For safety reasons we do not recommend  
ister, the protective device will not open.  
One way to resolve this is to pour the fuel in  
very slowly.  
carrying a spare fuel canister in the vehicle.  
In an accident the canister could be dam-  
aged and could leak.  
If, in exceptional circumstances, you have  
to carry a spare fuel canister, please ob-  
serve the following points:  
For the sake of the environment  
Never fill fuel into the spare fuel canis-  
ter if it is inside or on top of the vehicle.  
This could cause an explosion. Always  
place the canister on the ground to fill  
it.  
Do not overfill the fuel tank, it may cause  
the fuel to overflow if it becomes warm.  
Note  
Insert the filling nozzle as far as possi-  
ble into the spare fuel canister.  
There is no emergency mechanism for the  
manual release of the fuel tank flap. If nec-  
If the spare fuel canister is made of  
metal, the filling nozzle must be in con-  
1)  
Depending on country  
312  

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