2017 Seat Leon 5D fuel

Frequently Asked Ques-
tion
sBefore driving
How do you adjust the seat?
››› page 19
How do you adjust the steering wheel? ››› page 21
How do you adjust the exterior mirrors? ››› page 21
How do you turn on the exterior lights? ››› page 30
How does the automatic gearbox selector lever work?
››› page 50
How do you refuel? ››› page 58
How do you activate the windscreen wipers and wind-
screen washer system? ››› page 32
Emergency situations
A warning lamp lights up or flashes. What does this
mean? ››› page 47
How do you open the bonnet? ››› page 17
How do you perform a jump start? ››› page 70
Where is the vehicle tool kit located? ››› page 66
How do you repair a tyre with the anti-puncture kit?
››› page 65
How do you change a wheel? ››› page 66
How do you change a fuse? ››› page 63
How do you change a light? ››› page 64
How do you tow a vehicle? ››› page 69
Useful tips
How do you set the time? ››› page 115
When should the vehicle inspection should be per-
formed? ››› page 44
What functions do the buttons/thumbwheels on the
steering wheel perform? ››› page 121
How do you remove the luggage compartment cover?
››› page 169
How do you drive in an economical and environmental-
ly-friendly way? ››› page 200
How do you check and top up the engine oil?
››› page 59
How do you check and top up the engine coolant?
››› page 60
How do you top up the windscreen washer fluid?
››› page 61
How do you check and top up the brake fluid?
››› page 61
How do you check and adjust tyre pressure values?
››› page 280
Vehicle washing tips ››› page 257
Functions of interest
Easy Connect, CAR menu ››› page 33
How does the START-STOP system work? ››› page 205
What parking assistants are available? ››› page 237
How does the rear assist work? ››› page 243
How does the adaptive cruise control work?
››› page 214
How can the SEAT driving mode be adjusted?
››› page 230
How does the lane departure warning system work?
››› page 224
How does tyre pressure monitoring work? ››› page 284
How do you open the vehicle without a key (Keyless Ac-
cess)? ››› page 129
Interior lighting and ambient light ››› page 147

Table of Contents
Automatic gearbox/DSG automatic gear-
bo x*
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Ad
dress . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Run-in and economical driving . . . . . . . . . . . . . 199
Power management . . . . . . . . . . . . . . . . . . . . . . 201
Engine management and emission control sys-
tem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Driv

ing tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Driver assistance systems . . . . . . . . . . . . . . . . . 205
Start-Stop System* . . . . . . . . . . . . . . . . . . . . . . . 205
Auto Hold Function* . . . . . . . . . . . . . . . . . . . . . . 208
Cruise control system (CCS)* . . . . . . . . . . . . . . . 209
Emergency brake assist system (Front As-
sis
t)* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Adaptive Cruise Control ACC* . . . . . . . . . . . . . . 214
Lane Assist system* . . . . . . . . . . . . . . . . . . . . . . 224
Traffic Jam Assist . . . . . . . . . . . . . . . . . . . . . . . . 227
Emergency Assist . . . . . . . . . . . . . . . . . . . . . . . . 228
SEAT Drive Profile* . . . . . . . . . . . . . . . . . . . . . . . 230
Traffic sign detection system* . . . . . . . . . . . . . . 233
Fatigue detection (break recommendation)* . . 236
Parking aid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Rear Assist “Rear View Camera”* . . . . . . . . . . . 243
Towing bracket device . . . . . . . . . . . . . . . . . . . . 246
Towing bracket device* . . . . . . . . . . . . . . . . . . . 246
Trailer towing . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Advice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Care and maintenance . . . . . . . . . . . . . . . . . . . . 256
Accessories and modifications to the vehi-
cle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Care and cleaning . . . . . . . . . . . . . . . . . . . . . . . 257
Vehicle exterior care . . . . . . . . . . . . . . . . . . . . . . 257
Caring for the vehicle interior . . . . . . . . . . . . . . 261
Checking and refilling levels . . . . . . . . . . . . . . . 264
Filling the tank . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Engine compartment . . . . . . . . . . . . . . . . . . . . . 270 Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Windscreen washer reservoir . . . . . . . . . . . . . . 276
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Wheels
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
Wheels and tyres . . . . . . . . . . . . . . . . . . . . . . . . 279
Tyre monitoring systems . . . . . . . . . . . . . . . . . . 283
Temporary spare wheel . . . . . . . . . . . . . . . . . . . 286
Winter service . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Technical data . . . . . . . . . . . . . . . . . . . . . . . . 289
Technical specifications . . . . . . . . . . . . . . . . . . 289
Important . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Vehicle identification data . . . . . . . . . . . . . . . . . 289
Fuel consumption data . . . . . . . . . . . . . . . . . . . 290
Trailer mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Engine data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
6

The essentialsMenuSubmenuPossible settingDescription
Mirrors and wind-
screen wipersMirrorsSynchronised regulation, lower the rear-view mirror when reversing, fold in after park-
ing, rear-view mirror heating, dim in the dark››› page 21,
››› page 151
Windscreen wipersActivate and deactivate automatic windscreen wipers in case of rain, wipe when re-
versing››› page 32
Opening and clos-
ing
Electric windows controlConvenience opening, automatic closure in case of rain, automatic closure with cen-
tral locking››› page 137
Central locking systemUnlocking doors, automatic lock/unlock when driving, “Easy Open” audible confir-
mation, “Easy Entry” convenient entry function, automatic opening of the rear lid, in-
terior monitoring››› page 125
Instrument panel–
Current consumption, average consumption, volume to refuel, convenience consum-
ers, ECO Advice, travelling time, distance travelled, average speed, digital speed dis-
play, speed warning, oil temperature, coolant temperature, reset data “when setting
off”, reset data for “total calculation”, traffic signal detection
››› page 36
Date and time–Time source, time, select time zone, time format, date, date format–
Units–Distance, speed, temperature, volume, fuel consumption, GNC consumption, electric
consumption, pressure–
Service–Chassis number, date of next SEAT service inspection, date of next oil change service››› page 44
Factory settings
AllRestore all settings–
IndividualLights, driver assistance, parking and manoeuvring, background lighting, rear view
mirrors and windscreen wipers, opening and closing, instrument panel– 
››› in CAR menu on page 120
35

The essentialsMenuFunction
Navigation
Information instructions from the acti-
vated navigation system: when a route
guidance is activated, the turning ar-
rows and proximity bars are displayed.
The appearance is similar to the Easy
Connect system.
If route guidance is not activated, the
direction of travel (compass) and the
name of the street along which you are
driving are shown
››› Booklet Naviga-
tion system.
Audio
Station display on the radio.
Track name on the CD.
Track name in Media mode ››› Booklet
Radio or ››› Booklet Navigation system.
Telephone
Information and possible configura-
tions of the mobile phone preinstalla-
tion ››› Booklet Radio or ››› Booklet Nav-
igation system.
Lap timer
In a racing circuit, measurement and
memorisation of lap times by the vehi-
cle and comparison with previously
measured best times ››› page 40.
Vehicle
statusDisplay of the current warning or infor-
mation texts and other system compo-
nents, according to equipment
››› page 33. Driving data
The MFD (multifunction display) shows differ-
ent
v

alues for the journey and the consump-
tion.
Changing between display modes on the
MFD
● In vehicles without multifunction steering
wheel:
Press the rocker switch  on the
wind s
creen wiper lever ››› Fig. 43.
● Vehicles with a multifunction steering
wheel:
turn the wheel ››› Fig. 44.
Multifunction display memory
The multifunction display is equipped with
three memories that work automatically: MFD
from departure, MFD from refuelling and MFD
total calculation. On the screen display, you
can read which memory is currently dis-
played.
● Toggle between memories with the ignition
on and the memory di

splayed: Press the
 button on the windscreen wiper lever
or the  button of the multifunction steering
wheel .
MenuFunction
MFD from
departure
Display and storage of the values for
the journey and the consumption from
when the ignition is switched on to
when it is switched off.
If the journey is continued in less than
2 hours after the ignition is switched
off, the new data is added to the data
already stored in the memory. The
memory will automatically be deleted if
the journey is interrupted for more than
2 hours.
MFD from refuellingDisplay and storage of the values for
the journey and the consumption. By
refuelling, the memory will be erased
automatically.
MFD total
calcula-
tion
The memory records the values for a
specific number of partial trips, up to a
total of 19 hours and 59 minutes or 99
hours and 59 minutes, or 1999.9 km or
9999 km, depending on the model of
instrument panel. On reaching either of
these limits a)
, the memory is automati-
cally erased and starts to count from 0
again.
a) It varies according to the instrument panel version.
Erasing a memory manually
● Select the memory that you wish to erase.
● Hold the  button of the multifunction
s t
eerin

g wheel or the  button of the multi-
f u nction wheel
pressed down for about 2 sec-
onds. 38

The essentials
Personalising the displays
In the E a
sy
Connect system you can adjust
which of the possible displays of the MFD can
be shown on the instrument panel display
with the  button and the
S
ET
TINGS function
b utt
on ›

››  page 120.
Data summary
MenuFunction
Current fuel
consumption
The current fuel consumption dis-
play operates throughout the jour-
ney, in litres/100 km; and with the
engine running and the vehicle
stopped, in litres/hour.
Average fuel consumption a)
After turning on the ignition, aver-
age fuel consumption in li-
tres/100 km will be displayed after
travelling about 100 metres. Other-
wise horizontal lines are displayed.
The value shown is updated approxi-
mately every 5 seconds.
ACT®
*: Depending on the equip-
ment, number of active cylinders.
Operating range a)
Approximate distance in km that can
still be travelled with the fuel re-
maining in the tank, assuming the
same style of driving is maintained.
This is calculated using the current
fuel consumption.
Travelling
timeThis indicates the hours (h) and mi-
nutes (min) since the ignition was
switched on.
MenuFunction
JourneyDistance covered in km (m) after
switching on the ignition.
CNG quality
Whenever you refuel the quality of
the natural gas is automatically veri-
fied and is displayed when the igni-
tion is switched on. The display is
made in a percentage of between
70% and 100%. The greater the per-
centage displayed the lower the con-
sumption may be.
Average
speed
The average speed will be shown af-
ter a distance of about 100 metres
has been travelled. Otherwise hori-
zontal lines are displayed. The value
shown is updated approximately ev-
ery 5 seconds.
Digital dis-play of
speedCurrent speed displayed in digital
format.
Speed warn-
ing at ---
km/h or Speed
warning at
--- mphIf the stored speed is exceeded (be-
tween 30 - 250 km/h, or 19 -
155 mph), an audible warning is
given together with a visual warn-
ing.
Detection of
traffic
signsThe traffic signs detected are dis-
played.
Oil tempera- tureUpdated engine oil temperature dig-
ital display
Coolant tem-
perature
gaugeDigital display of the current temper-
ature of the liquid coolant.
MenuFunction
Convenience consumersInformation about the vehicle’s
main convenience consumers. It is
displayed by means of a consump-
tion indicator bar.
Eco tipsTips on how to save fuel.
Reset data “when set-
ting off”Reset journey data when setting off.
Reset data
for “total
calculation”Reset travel journey to zero.
a) In vehicles with a natural gas engine, range and average con-
sumption refer only to data or natural gas consumption. If you
are in “petrol mode”, the information of both data only appears
on the dash panel and not on the multifunction screen.
Storing a speed with the speed warning
● Select the display Speed warning at
--- km/h (---
mph)
● Press the button 
 on the windscreen
w iper l
ev
er or the button  on the multifunc-
tion s t
eerin
g wheel to store the current speed
and activate the warning.
● To switch system on: adjust to the desired
speed within 5 sec
onds using the rocker
switch  on the windscreen wiper lever or
b y
t

urning the thumbwheel on the multifunc-
tion steering wheel. Next, press the button  or
 again or wait several seconds.
The s peed i
s

stored and the warning activa-
ted. » 39

The essentials
When the vehicle is at a standstill or when
tr av
el
ling at very low speeds, the tempera-
ture displayed may be higher than the true
outside temperature as a result of the heat
produced by the engine.
The temperatures measured range from
-40°C to +50°C (-40°F to +122°F).
Engine oil temperature display Vehicles without multifunction steering
wheel
● Press the rocker switch ›
››

Fig. 43 2 until
the m ain menu ap
pe
ars. Enter into Driving
data . With the button 2 move to the oil
t emper
at

ure gauge.
Vehicles with multifunction steering wheel
● Enter the submenu Driving data and
turn the thumbwheel
until the oil tempera-
ture display appears.
The engine reaches its operating temperature
when in normal driving conditions, the oil
temperature is between 80°C (180°F) and
120°C (250°F) . If the engine is required to
work hard and the outside temperature is
high, the engine oil temperature can in-
crease. This does not present any problem as
long as the warning lamps  ›››
table on
page 48 or  ››› table on page 48 do not
appear on the display. Additional consumers ●
Operation with the windscreen wiper lever*:
Pre s

s the rocker switch ››› Fig. 43 2 until the
main menu ap pe
ars. Enter into the section
Driving data . With the rocker switch,
move to the display Convenience con-
sumers .
● Operation with the multi-function steering
wheel*:
move with the buttons 
 or
  to Driving data
and enter with
OK. Turn
the right thumbwheel until the Conven-
ience consumers display appears.
In addition, a scale will inform you of the cur-
rent sum of all the additional appliances.
Saving tips Tips on how to save fuel will be displayed in
c
ondition
s

that increase fuel consumption.
Follow them to reduce consumption. The indi-
cations appear automatically only with the ef-
ficiency programme. After a time, the tips will
disappear automatically.
If you wish to hide a saving tip immediately
after it appears, press any button on the
windscreen wiper lever*/multifunction steer-
ing wheel*. Note
● If y

ou hide a saving tip, it will reappear af-
ter you switch the ignition on again.
● The saving tips do not appear in all situa-
tions, but
rather with a large separation of
time. Speed warning device
The speed warning device warns the driver
when they h
av

e exceeded the pre-set speed
limit by 3 km/h (2 mph). An audible warning
signal sounds, and the warning lamp  and
the driver message Speed limit excee-
ded! will be displayed simultaneously on the
instrument panel. The warning lamp 
switches off when reducing speed below the
stored maximum limit.
Speed warning programming is recommen-
ded if you wish to be reminded of a maxi-
mum speed, such as when travelling in a
country with different speed limits or for a
maximum speed for winter tyres.
Setting speed limit warning
You can use the radio or the Easy Connect* to
set, alter or cancel the speed limit warning.
● Vehicles with radio : pres
s the button SETUP > control button  Driver Assistant
>
Speed warning . » 43

The essentials
Yellow warning lamps Central warning lamp: additional
information on the instrument
panel display–

Front brake pads worn.›››
page
186 
it lights up:
Fault in the ESC, or
disconnection caused by the sys-
tem.
››› page
187
flashes: ESC or ASR activated. 
ASR manually deactivated.›››
page
187ESC in Sport mode or OFF 
ABS faulty or does not work.

Rear fog light switched on.›››
page
140 
lights up or flashes:
fault in the
emission control system.››› page
202 
it lights up:
pre-heating of diesel
engine.
››› page
203
flashes: fault in the diesel engine
management. 
fault in the petrol engine man-
agement.›››
page
203 
lights up or flashes:
fault in the
steering system.››› page
198 
Tyre pressure too low, or fault in
the tyre pressure monitoring sys-
tem.›››
page
283 
Fuel tank almost empty.›››
page
118 
Fault in airbag system and seat
belt tensioners.›››
page
90 
Lane Assist is switched on, but
not active.›››
page
224 Other warning lamps

Left or right turn signal.›››
page
141
Hazard warning lights on.››› page 31
››› page
145 
Trailer turn signals›››
page
246 
it lights up:
Press the foot brake!
flashes: the selector lever locking
button has not engaged.››› page
191
››› page
216 
it lights up:
cruise control activa-
ted or speed limiter switched on
and active.
››› page
209
flashes: the speed set by the
speed limiter has been exceeded. 
green warning lamp: Lane Assist
is switched on and active.›››
page
224 
Main beam on or flasher on.›››
page
141 
Natural gas operating mode›››
page
119 
››› in Warning and control lamps on
page 119
››› page 119 On the instrument panel display
Fig. 52
On the instrument panel display: door
open.  
Do not continue driving!
With the corresponding indi-
cation: door(s), rear lid or bon-
net open or not properly
closed.››› page
125
››› page
135
››› page
270 48

The essentials
Fluid Level control Fi l
lin
g capacities
Tank level
Petrol and diesel
engines50 l, of which, approx. 7 l reserveVehicles with all-wheel-drive :
55 l, of which, approx. 8.5 l re- serve
Natural gas en-
ginea)approx. 15 kg
a)
The capacity depends on the efficacy and characteristics of
the natural gas pumps. The capacity indicated is based on a
minimum loading pressure of 200 bar.
Capacity of the windscreen washer fluid container
Versions without
headlight washer
systemapprox. 3 litres
Versions with
headlight washer
systemapprox. 5 litres Fuel
Fig. 60
Fuel tank flap with tank cap attached. The flap that covers the tank cap is unlocked
and loc
k
ed aut

omatically using the central
locking.
Opening the fuel tank cap
● Open the fuel tank flap by pressing on the
left
side.
● Unscrew the cap by turning it to the left. ●
Place it
in the space on the hinge of the
open flap ››› Fig. 60.
Closing the fuel tank cap ● Unscrew the cap by turning it to the right as
far as
it will go.
● Close the lid.

››› in Refuelling on page 265
››› page 264 58