Seat Leon 2019 Owner's manual

Towing bracket device*
Fig. 305
Removing the tow hook

Driving

Towing bracket device*
sources. Only use suitable connectors to
connect the trailer.

Practical tips
Practical tips
Checking and r efilling l
ev-
el s
R
efuelling
Refuelling Fig. 308
Fuel tank flap with tank cap attach-
ed. The fuel tank flap is on the rear right of the
v
ehicl
e.
The fl ap that co

vers the tank cap is unlocked
and locked automatically using the central
locking.

Checking and refilling levels
CAUTION

Practical tips
WARNING
Natural gas is a highly explosive, easily
flammable substance . Incorr
ect handling
of the natural gas can cause accidents se-
rious burns and other injuries.

Checking and refilling levels
Natural gas: “CNG” means Compr essed
N at ur
al
Gas.
Type of petrol  Valid for: vehicles with petrol engines
The correct grade of petr ol is list

ed inside the
fuel tank flap.
The vehicle is equipped with a catalytic con-
verter and must only be run on unleaded
petrol. The petrol must comply with the
standard EN 228 and be sulphur-free. Fuels
with a 10% ethanol ratio can be refuelled
(E10) 1)
. The types of petrol are differentiated
by using the octane numbers (RON) or via
the anti-knock index (AKI).
Super unleaded petrol 95 octane petrol or
normal 91 octane petrol at least
We recommend refuelling with super 95 oc-
tane petrol (91 AKI). If not available, normal 91
octane petrol (87 AKI) (with a slight power
loss) may be used.
Super unleaded petrol, 95 octanes at
least
You should use super 95 octane petrol (91
AKI) at least. 3 If super is not available, if necessary, use nor
-
mal 91 oct ane petrol (87 AKI). In this case only
use moder at

e engine speeds and a light
throttle. Refuel with super as soon as possi-
ble.
Unleaded super plus 98 octane petrol or
super 95 octane petrol at least
We recommend refuelling with super plus 98
octane petrol (93 AKI). If not available: super
95 octane petrol (91 AKI) (with a slight power
loss).
If super is not available, if necessary, use nor-
mal 91 octane petrol (87 AKI). In this case only
use moderate engine speeds and a light
throttle. Refuel with super as soon as possi-
ble. CAUTION

Practical tips
Ethanol fuel  Valid for: vehicles with Totalflex engines
You can recognise v ehicl
es with Totalflex en-
gines 1)
by label on the fuel tank lid with with
the marking “Petrol/ethanol”.
Vehicles with Totalflex engine can run with
unleaded petrol (95 octane / 91 AKI) accord-
ing to ANP No. 57 and with fuels with any high
percentage of ethanol. The vehicle is refuel-
led in the same way as petrol refuelling.
Also consider that

Checking and refilling levels
comprehensive draining before applying a
diff er
ent qualit y gas.
Updat ed inf
ormation relating to natural gas
quality is displayed on the instrument panel

Practical tips
Control and warning lamps b
It lights up red
The engine cannot be restarted! The AdBlue level
is too l ow.
Stop the vehicle in a suitable, safe and flat area then
top up with the minimum required quantity of AdBlue