2018 Seat Leon octane

Checking and refilling levels
Fuel Identification of the fuel 1)Fig. 306
Identification of fuels according to
Eur opean Union (EU) Dir
ectiv
e 2014/94/Fuels are identified with different symbols.
Depending on the fuel, the diff
er
ent symbol

s
are on the pump and the tank lid of your vehi-
cle. The identification serves to prevent con-
fusion when choosing the fuel.
Petrol with ethanol (“E” stands for Etha-
nol). The number indicates the percent-
age of ethanol in the petrol. “E5” means,
for example, an ethanol ratio of 5% max.
Diesel with biodiesel (“B” stands for Bio-
diesel). The number indicates the per-
1 2 centage of biodiesel in the diesel. “B7”
means, f
or e
x

ample, a proportion of bio-
diesel of max. 7%.
Natural gas: “CNG” means Compressed
Natural Gas.
Type of petrol  Applies to vehicles: with petrol engine
The corr ect gr

ade of petrol is listed 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) 2)
. The types of petrol are differentiated
by using the octane numbers (RON) or via
the anti-knock index (AKI).
The following pieces of text show the infor-
mation included in the corresponding stickers
on the tank lid (examples): 3 Super unleaded petrol 95 octane petrol or
normal 91 oct
ane petr
ol at l

east
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).
Super unleaded petrol, 95 octanes at
least
You should use super 95 octane petrol (91
AKI) at least.
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.
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

Index
Luggage compartment variable floor . . . . . . . . 173
L uggage net
luggage compartment . . . . . . . . . . . . . . . . . . . . 1
72
Lumbar support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
M Main beam assist . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
145
Main beam lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Main panel turn signal and main beam lever . . . . . . . . . . 144
Maintenance see Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342
Maintenance intervals . . . . . . . . . . . . . . . . . . . . . . . 324
Malfunction adaptive cruise control . . . . . . . . . . . . . . . . . . . . 276
clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . 256
emergency braking assistance system(Front Assist) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Manual gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Manual release mechanism rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . 17
Manual unlocking and locking . . . . . . . . . . . . . . . . 85
Media changing the Media source . . . . . . . . . . . . . . . 205
main menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. 203
messages and symbols . . . . . . . . . . . . . . . . . . . 204
playback sources . . . . . . . . . . . . . . . . . . . . . . . . . 205
playing modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
MEDIA copyright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . 203
Memory card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . 154
MirrorLink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . 195
Mobile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . 313 Mobile Signal Amplifier . . . . . . . . . . . . . . . . . . . . . . 233
Mobile tel
ephones . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Motor Start-Stop system . . . . . . . . . . . . . . . . . . . . . . . . 265
Moving off hill driving assistant . . . . . . . . . . . . . . . . . . . . . . . 248
Multi-collision Brake . . . . . . . . . . . . . . . . . . . . . . . . . 246
Multifunction display . . . . . . . . . . . . . . . . . . . . . . . . 108
Multifunction steering wheel . . . . . . . . . . . . . . . . . 124
Multimedia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . 233
My Beat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . 240
N Natural gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. 319 fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . 118
fuel tank cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
LNG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . 316
refuelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316, 319
smell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . 319
special features . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . 212 change view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
entering the destination . . . . . . . . . . . . . . . . . . . 215
importing vCards . . . . . . . . . . . . . . . . . . . . . . . . . . 222
main menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. 214
messages and symbols . . . . . . . . . . . . . . . . . . . 214
my destinations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Navigation with images . . . . . . . . . . . . . . . . . . . 222
Offroad navigation . . . . . . . . . . . . . . . . . . . . . . . . 223
points of interest (POI) . . . . . . . . . . . . . . . . . . . . . 218
predictive navigation . . . . . . . . . . . . . . . . . . . . . . 221
route . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . 217
select the destination on the map . . . . . . . . . 216
split screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219 traffic reports (TRAFFIC) . . . . . . . . . . . . . . . . . . . 221
updating and installing navigation data . . .
213
Navigation system CD-ROM player . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Net bag luggage compartment . . . . . . . . . . . . . . . . . . . . 172
Net partition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167, 168
Noises adaptive cruise control . . . . . . . . . . . . . . . . . . . . 276
brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. 240
ESC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . 246
parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
refuelling natural gas . . . . . . . . . . . . . . . . . . . . . . 316
tyres . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
57, 333
Number of seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . 69
O
Octane rating (petrol) . . . . . . . . . . . . . . . . . . . . . . . 317
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
104 total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103, 104
trip recorder . . . . . . . . . . . . . . . . . . . . . . . . . . 103, 104
Offroad Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Oil change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . 326
Oil properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
48
One-touch opening and closing electric windows . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Open and close panoramic sliding sunroof . . . . . . . . . . . . . . . . . 140
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . 127 bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . 323
fuel tank flap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
panoramic sliding sunroof . . . . . . . . . . . . . . . . . 140
the fuel tank cap . . . . . . . . . . . . . . . . . . . . . . . . . . 314
windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
138
379