
276
Checking and refilling levels WARNING (Continued)
● Onc e the engine has cooled, follow the instructions below before
openin g the bonnet:
– T
urn on the electronic parking brake and place the gear selector
lever in P or the g
ear stick in neutral.
– Remove the key from the ignition.
– Keep children away from the engine compartment and never leave
them uns
upervised.
● When the engine is warm or hot, the cooling system is pressurised!
Do not un
screw the cap on the expansion tank when the engine is hot.
Otherwise, coolant may spray out under pressure causing burns and seri-
ous injury.
–Carefully and slowly unscrew the cap anticlockwise, gently press-
ing down on it
.
– Always protect your face, hands and arms from hot coolant and
ste
am using a large, thick cloth.
● When refilling liquids, avoid spilling them on parts of the engine and
the exhau
st system. Spilled liquids could cause a fire. WARNING
The high voltages of the electrical system can give electric shocks as well
as c
ausing burns and serious injury and possibly even death!
● Never cause short circuits in the electrical system. The battery could
explode.
● T
o minimise the risk of electric shock and serious consequences
while the en
gine is running or starting the engine, note the following:
– Never touch the electrical wiring of the ignition system.
– Never touch electric cables or the gas discharge lamps. WARNING
In the engine compartment, there are rotating parts that could cause se-
rious injur
y.
● Never place your hands on or near the radiator fan. Touching the rotor
bla
des could seriously harm you. The ventilator works according to the
engine temperature and could start suddenly even when the ignition is
turned off and the key is removed.
● If any work has to be performed when the engine is started or with
the engine runnin
g, there is an additional, potentially fatal, safety risk
from the rotating parts, such as the drive belts, alternator, radiator fan
etc as well as from the high-voltage ignition system. Always work with
the utmost caution.
–Always make sure that no parts of your body, jewellery, ties, loose
clothing and lon
g hair can be trapped by the rotating parts of the en-
gine. Before any work, remove ties and jewellery ( necklaces, etc), tie
longhair back and tie all items of loose clothing to your body to make
sure that they cannot be trapped by engine components.
– Take extreme caution when operating the accelerator and remain
attentive.
The vehicle could move, even with the electronic parking
brake activated.
● Always make sure you have not left any objects, such as cloths or
tool
s, in the engine compartment. If any object is left in the engine com-
partment, this could cause malfunctions, engine faults and even a fire. WARNING
Refill liquids and certain materials can catch fire easily in the engine
comp ar
tment, causing a fire and serious injury!
● Never smoke.
● Never work close to places exposed to flames or sparks.

278
Checking and refilling levels
Opening and closing the bonnet Fig. 166 In the footwell
on the driver s
ide: L
ever
for unlocking the bonnet. Fig. 167 Release lever to
open the bonnet in the
r a
diator grille.
Opening the bonnet
The lever t
o open the bonnet can only be used if the driver's door is open. ●
Before opening the bonnet, make sure that the windscreen wiper arms
are in p
lace against the windscreen ⇒ .
● Open the driver's door.
● Pull the release lever ⇒ fig. 166 in the direction of the arr
ow. The bonnet
is released from the lock carrier by a spring mechanism ⇒ .
● Lift the bonnet using the release lever ⇒ fig. 167 (arrow) and open the
bonnet
fully. The bonnet is held open thanks to the gas strut.
Closing the bonnet
● To close the bonnet, pull it down to overcome the gas strut pressure
⇒ .
● Allow the bonnet to fall into the lock carrier. Do not pre
ss down.
If the bonnet is not correctly closed, open it once again and close it correct-
ly.
The bonnet is correctly closed when it is flush with the corresponding parts
on the bodywork. WARNING
If the bonnet is not correctly closed, it could suddenly open while driving
le av
ing the driver without visibility. This could result in serious accident.
● After closing the bonnet, always check that it is properly secured by
the lockin
g mechanism in the lock carrier. The bonnet must be flush with
the surrounding body panels.
● While driving, if you notice that the bonnet is not correctly closed
then stop immedi
ately and close it correctly.
● Only open and close the bonnet when there is nobody within its
rang
e.

279
Checking and refilling levels CAUTION
● To avoid damage to the bonnet and to the windscreen wiper arms, only
open the bonnet when the w
indscreen wipers are in place against the wind-
screen.
● Before driving, always lower the wiper arms.
Engine oil Introduction Additional information and warnings:
●
⇒ Book l
et Maintenance Programme
● W
orking in the engine compartment ⇒ page 275
● A
ccessories, parts replacement, repairs and modifications ⇒ page 257WARNING
Incorrectly handling engine oil can cause injury and serious burns.
● Always protect your eyes when handling engine oil.
● Oil is toxic and must be kept out of the reach of children.
● Engine oil must only be kept closed in its original container. The same
app lie
s to use oil until it has been disposed of.
● Never store engine oil in empty food containers or bottles as other
people m
ay accidentally drink it.
● Regular contact with engine oil can be bad for the skin. If you come
into cont
act with engine oil, wash your skin with soap and water.
● With the engine running, the engine oil gets extremely hot and can
cause sev
ere skin burns. Always wait until the engine has fully cooled. For the sake of the environment
Similar to the other service liquids, spilled engine oil can be bad for the en-
vir onment
. Collect any spilt fluids in suitable containers and dispose of in
accordance with legislation and with the utmost respect for the environ-
ment.
Warning and control lamps lights up Possible cause Solution
Insufficient engine oil. Switch the engine off. Check the
engine oi
l
level ⇒ page 281. flashes Possible cause Solution
Engine oil pressure too low.
Stop the vehicle!
Sw it
ch off the engine. Check the
engine oil level.
- If the warning indicator flashes
although the oil level is correct,
do not continue driving or leave
the engine running. Otherwise,
the engine could be damaged.
You should obtain professional
assistance. Engine oil sensor faulty. Contact a specialist workshop.
Have the en
gine oi
l sensor
checked. Safety First Operating instructions Practical tips Technical Data

281
Checking and refilling levels
Checking the engine oil level and topping up Fig. 168 Marked engine
oil
dip
stick. Fig. 169 In the engine
comp
ar
tment: Engine oil
filler cap. Preparations
●
Park the vehicle on flat ground so that the engine oil reading is correct.
● Stop the engine and wait a few minutes for the oil to drain back into the
sump.
When the engine has cooled down, immediately check the oil level
and top up if necessary.
● Open the bonnet ⇒ p
age 275.
● The engine oil filler opening can be recognised by the symbol on the
cap ⇒
fig. 169 and the dipstick by its coloured handle.
Checking the engine oil level
● Pull out the dipstick and wipe it on a clean cloth.
● Replace the dipstick, pushing it in as far as it will go. If the dipstick has a
mark, when y
ou reintroduce it this mark should slot into the corresponding
groove located on the upper end of the tube.
● Remove the dipstick again and check the engine oil level ⇒ tabl
e on
page 281.
● After reading the oil level, replace the dipstick in the tube completely.
Engine oil
topping up ranges fig. 168 Operations required depending on the engine oil topping
up lev
el: Area
A Do not top up oil
⇒ .
Area
B Add approximately 0.5 L of oil (1/2 quarter of a gallon).
The oil
l
evel can be in the zone A , but never above
A .
Area
C : It is
essential to add oil (approximately 1 litre or quarter of
a g al
lon). Ensure that the level is around the centre of the
zone B after adding oil.
Adding oil after checking the level
Only
a
dd engine oil in small quantities and in steps. Safety First Operating instructions Practical tips Technical Data

286
Checking and refilling levels
Checking the engine coolant level and refilling Fig. 171 In the engine
comp
ar
tment: Marking
on coolant expansion
reservoir. Fig. 172 In the engine
comp
ar
tment: Coolant
expansion tank cap.
If the coolant level is low, the coolant warning indicator will light. Preparations
●
Park the vehicle on even, flat and firm ground.
● Allow the engine to cool ⇒ .
● Open the bonnet ⇒ p
age 275.
● The coolant expansion reservoir is easily recognisable because of the
symbol
on the cap ⇒ fig. 172.
Checking the engine coolant level
● When the engine is cold, check the coolant level using the side marking
on the expan
sion reservoir ⇒ fig. 171.
● If the level is below the “MIN” mark, top up with coolant. When the en-
gine is hot
it may be slightly above the marked area.
Topping up the engine coolant level
● Always protect your face, hands and arms from hot coolant and steam
usin
g a large, thick cloth over the coolant expansion tank cap.
● Remove the cap very carefully ⇒ .
● Only refill using new engine coo
lant according to SEAT specifications
(⇒ page 285) ⇒ .
● The engine coolant level should be between the marks on the coolant
exp an
sion tank ⇒ fig. 171. Do not exceed the top level of the marked area
⇒ .
● Screw on the cap tightly.
● If, the event of an emergency, you have no coolant that is compliant to
the requir ed s
pecifications ( ⇒ page 285), never use another type of addi-
tive. Instead, first top up with distilled water ⇒ only. Then re-establish
the corr ect
proportion of the mixture with the correct additive as soon as
possible ⇒ page 285.

287
Checking and refilling levels WARNING
Hot vapours and coolant can cause serious burns.
● Never open the coolant expansion tank if steam or coolant is coming
from the en gine c
ompartment. Wait until you cannot see or hear any
steam or coolant escaping.
● Always wait until the engine has completely cooled before very care-
ful
ly opening the expansion tank cap. Contact with hot elements of the
engine can cause skin burns.
● Once the engine has cooled, follow the instructions below before
opening the bonnet:
–Turn on the el
ectronic parking brake and place the gear selector
lever in P or the g
ear stick in neutral.
– Remove the key from the ignition.
– Keep children away from the engine compartment and never leave
them uns
upervised.
● When the engine is warm or hot, the cooling system is pressurised!
Do not un
screw the cap on the expansion tank when the engine is hot.
Otherwise, coolant may spray out under pressure causing burns and seri-
ous injury.
–Carefully and slowly unscrew the cap anticlockwise, gently press-
ing down on it
.
– Always protect your face, hands and arms from hot coolant and
ste
am using a large, thick cloth.
● When refilling liquids, avoid spilling them on parts of the engine and
the exhau
st system. Spilled liquids could cause a fire. Under specific cir-
cumstances, the ethylene glycol can catch fire. CAUTION
● Top up with distilled water only. Any other type of water may lead to con-
s ider
able rusting in the engine due to its chemical components. This could
consequently damage the engine. If you have not used distilled water but
another type of water to top up the coolant, a specialist workshop must im-
mediately replace all of the fluid in the engine cooling system.
● Only top up coolant to the top level of the marked area ⇒ fig. 171. Other-
wi
se the excess coolant will be forced out of the cooling system when the
engine is hot, causing damage.
● If a lot of liquid coolant has been lost, wait for the engine to cool do
wn
completely before adding coolant. Extensive coolant loss is an indication of
leaks in the engine cooling system. Have the engine cooling system inspec-
ted immediately by a Technical Service. Otherwise you may damage the en-
gine.
● When refilling or changing service liquids, ensure that you put the liq-
uids int
o the right tank. Making a mistake when refilling could cause seri-
ous malfunctions and damage the engine! Safety First Operating instructions Practical tips Technical Data

290
Checking and refilling levels
Checking the electrolyte level of the vehicle battery Fig. 173 In the engine
comp
ar
tment: Remove
the cover from the vehi-
cle's battery. Fig. 174 In the engine
comp
ar
tment: Unfold the
vehicle's battery hose.
The battery's electrolyte level should be checked regularly in high-mileage
vehicl
es, in hot countries and in older batteries. Other batteries do not re-
quire maintenance. Start-Stop systems (
⇒ page 196) ar
e equipped with a special battery label-
led “AGM”. For technical reasons, it is not possible to check the electrolyte
level of these batteries
Preparations
● Prepare the vehicle for work in the engine compartment ⇒ page 275
● Open the bonnet
⇒ p
age 275.
Opening the battery cover
The battery covers are different depending on the engine size of the vehicle:
● In the case of a cover: pres
s the tab ⇒ fig. 173 A in the direction of the
arro w and p
ull the cover upwards.
● In the case of a hose: fol
d the cover to one side to remove ⇒ fig. 174.
Checking the battery electrolyte level
● Make sure there is sufficient lighting to clearly recognise the colours.
Never use open fl
ames or sparklers as a light source.
● Depending on the level of acid, the Magic eye on the top of the battery
wil
l change colour. Colour indicator Necessary operations
light yellow
or col
-
ourless The electrolyte level of the vehicle's battery is too low.
Have the b
att
ery checked and, where applicable, re-
placed by a specialist workshop. Black indication The electrolyte level of the vehicle's battery is correct.
WARNING
Working with the vehicle battery involves a risk of corrosion, explosions
and electric shoc
k.
● Always wear protective gloves and eye protection.

323
If and when
Vehicle fuses Fig. 199 On the driver-
side d
a
shboard: fuse box
cover. Fig. 200 In the engine
comp
ar
tment: fuse box
cover.
Only replace fuses with a fuse of the same amperage (same colour and
markin
gs) and size. Identifying fuses by colours Colour Amp rating
purple 3
light brown 5
Brown 7.5
Red 10
Blue 15
Yellow 20
White or transparent 25
Green 30
orange 40
To open the dashboard fuse box
●
To remove the cover, move the activation lever in the lower part to the
right ⇒ fig. 199 .
● F
or right-hand drive vehicles, move the lever to the left.
To open the engine c
ompartment fuse box
● Open the bonnet ⇒ pag
e 275.
● Move the attachment tabs forwards, in the direction indicated by the ar-
row t
o release the fuse box cover ⇒ fig. 200.
● Then lift the cover out.
● To fit the cover, place it on the fuse box. Push the attachment tabs back,
in the oppo
site direction indicated by the arrow until they click audibly into
place.
In is possible that there are more fuses behind a cover in the lower left-hand
side of the luggage compartment. Safety First Operating instructions Practical tips Technical Data