
288
Checking and refilling levels
Vehicle battery
Introduction The battery is a component of the vehicle's electrical system.
Never w
ork
on the electrical system without fully understanding the opera-
tions required, the applicable safety standards and without the correct tools
⇒ ! Have the work carried out by a Technical Service if you are uncertain.
SEA T r
ecommends visiting a Technical Service. Negligent work can cause
serious injury.
Location and number of batteries in the vehicle
The battery is located in the engine compartment.
Explanation of the warning indications on the vehicle's battery Symbol Meaning
Wear eye protection!
Battery acid is very corrosive and caustic. Always wear
prot
ectiv
e gloves and eye protection! Fires, sparks, naked lights and smoking are prohibited.
A highly explosive mixture of gases is released when
the batt
er
y is under charge. Keep children away from acid and batteries!
Additional information and warnings:
●
⇒ Book l
et Maintenance Programme
● St
arter assist systems (Start-Stop function) ⇒ page 194
● W
orking in the engine compartment ⇒ page 275
● A
ccessories, parts replacement, repairs and modifications ⇒ page 257 WARNING
Working on the vehicle battery and the electrical system can cause corro-
sion, fir e and el
ectric shocks. Always read and take into account the fol-
lowing warnings and safety standards before carrying out any work:
● Before working on the battery, switch off the engine, the ignition and
all
electrical devices then disconnect the negative connection on the bat-
tery.
● Keep children away from acid and the battery itself!
● Wear eye protection.
● Battery acid is very corrosive and caustic. It can burn skin and cause
blindnes
s. When handling the battery, protect yourself from splashes of
acids, above all your hands, arms and face.
● Do not smoke and never work close to places exposed to flames or
spark
s.
● Avoid sparks and electrostatic discharges when working with cables
and electrica
l devices.
● Never short the battery terminals.
● Never use a damaged battery. It can explode. Replace a damaged bat-
tery
immediately.
● Replaced damaged or frozen batteries as soon as possible. A flat bat-
tery
can freeze at temperatures around 0°C (+32°F).
● Vehicles with the battery in the luggage compartment: Ensure that
the batter
y ventilation hose is correctly secured.

289
Checking and refilling levels CAUTION
● Never disconnect the battery if the ignition is switched on or if the en-
gine i s
running. This could damage the electrical system or electronic com-
ponents.
● Do not expose the battery to direct sunlight over a long period of time,
as the int
ense ultraviolet radiation can damage the battery housing.
● If the car is left standing for long periods, protect the battery from ex-
treme co
ld temperature so that it does not “freeze up” and become dam-
aged.
Warning lamp lights up Possible cause Solution
Faulty generator. Contact a specialist workshop.
Have the el
ectric
al system
checked.
Disconnect any unnecessary
electrical consumers. The gener-
ator does not charge the battery
while the vehicle is in motion. Several warning and control lamps should light up for a few seconds when
the ignition is
sw
itched. This signals that the lamp is working properly. They
will switch off after a few seconds. WARNING
If the warning lamps and messages are ignored, the vehicle may stall in
traffic, or m a
y cause accidents and severe injuries.
● Never ignore the warning lamps or text messages.
● Stop the vehicle safely as soon as possible. CAUTION
Failure to heed the warning lamps and text messages when they appear
ma y
result in faults in the vehicle. 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.

291
Checking and refilling levels WARNING (Continued)
● Battery acid is very corrosive and caustic. It can burn skin and cause
b lindne
ss. When handling the battery, protect yourself from splashes of
acids, above all your hands, arms and face.
● Never tilt the vehicle battery. Battery acid could spill out of the open-
ings
to release gases and cause corrosion damage.
● Never open the vehicle battery.
● If battery acid splashes on you, immediately rinse your eyes and skin
abund
antly with water for several minutes. Then seek medical care imme-
diately.
● If acid is swallowed by mistake, consult a doctor immediately.
Charging, replacing and connecting or disconnecting the
batt er
y Charging the battery
The v
ehic
le battery should be charged by a specialist workshop only, as bat-
teries using special technology have been installed and they must be charg-
ed in a controlled environment ⇒ . SEAT recommends visiting a Technical
Serv ic
e.
Replacing a vehicle battery
The battery has been developed to suit the conditions of its location and
has special safety features. If the battery must be replaced, consult a quali-
fied SEAT workshop for information on electromagnetic compatibility, the
size and maintenance, performance and safety requirements of the new bat-
tery in your vehicle before you purchase one. SEAT recommends you have
the battery replaced by a qualified SEAT workshop.
Use only maintenance-free genuine batteries conforming to TL 825 06 and
VW 7 50 73 Standards. These standards must be dated April 2008 or later. Start-Stop systems (
⇒ page 196) ar
e equipped with a special battery. There-
fore, it must only be replaced with a battery of the same specifications.
Disconnecting the vehicle's battery
If you must disconnect the battery from the electrical system, please note
the following:
● Switch off the ignition and all electrical equipment.
● The vehicle must be unlocked before disconnecting the battery, other-
wise the al
arm will be triggered.
● First disconnect the negative cable and then the positive ⇒ .
Connectin g the
vehicle's battery
● Before reconnecting the battery, switch off the engine, the ignition and
electric dev
ices.
● First reconnect the positive cable and then the negative ⇒ .
Differ ent
control lamps may light up after connecting the battery and switch-
ing the ignition on. They will be turned off after a short trip at a speed of
between 15 - 20 km/h (10 - 12 mph). If the warning indicators remain lit,
please visit a specialised workshop to have the vehicle checked.
If the battery has been disconnected for a long time, it is possible that the
next service date is not displayed or calculated correctly ⇒ page 57. Respect
the maximum service intervals permitted ⇒ Booklet Maintenance Pro-
gramme.
Automatic consumer disconnection
The intelligent vehicle electrical system automatically implements a range
of measures to prevent the battery from discharging when high demands
are made on it: Safety First Operating instructions Practical tips Technical Data

292
Checking and refilling levels
● the idling s peed i s increased so that the alternator provides more elec-
tricity.
● where necessary, the power of the most powerful consumers is reduced
or even comp
letely disconnected.
● On starting the engine, the power supply from the 12-volt sockets and
the cigar
ette lighter may be interrupted for a short time.
The on-board management program cannot always prevent the battery from
running flat. For example, if the ignition is left on for a long period with the
engine off or if the side lights or parking lights are left on while the vehicle
is stationary.
Why does the battery run flat?
● When stationary for a long time without starting the engine, particularly
if the ignition is
switched on.
● Use of electrical consumers with the engine switched off.
● If the auxiliary heater is running ⇒ page 163.WARNING
Incorrectly securing the battery or using the wrong battery can cause
short -c
ircuits, fire and serious injuries.
● Always use only maintenance free batteries that do not run flat alone
and whose proper
ties, specifications and size correspond to the stand-
ard battery. The specifications are indicated on the battery case. WARNING
A highly explosive mixture of gases is released when the battery is under
ch ar
ge.
● The batteries should be charged in a well-ventilated room only.
● Never charge a frozen or recently thawed battery. A flat battery can
freeze at
temperatures around 0°C (+32°F). WARNING (Continued)
● Always replace a battery which has frozen.
● B
att
ery cables not correctly connected may cause a short circuit. Re-
connect fir
st the positive cable and then the negative cable. CAUTION
● Never disconnect the battery if the ignition is switched on or if the en-
gine i s
running. This could damage the electrical system or electronic com-
ponents.
● Never plug accessories supply current, such as solar panels or a battery
char
ger, to the 12-volt sockets or the cigarette lighter. This could damage
the vehicle's electrical system. For the sake of the environment
● Dispose of the battery in an environment-friendly manner. Batteries con-
t ain t
oxic substances such as sulphuric acid and lead.
● Battery acid can contaminate the environment. Collect any spilt service
fluids and al
low a dispose of them correctly.

313
If and when
Move the selector lever to its intermediate position or to P ⇒ page 174.
St op the engine and remove the key from the ignition ⇒ page 170.
Have all occupants leave the vehicle and move to safety, for example
behind a guard rail.
When leaving the vehicle, take all keys with you.
Place an emergency warning triangle to indicate the position of your ve-
hicle to other road users.
Allow the engine to cool and check if a specialist is required.
Examples of when to use the hazard warning lights:
● If the vehicles ahead suddenly slow down or reach the end of a traffic
jam, to w
arn the vehicles behind.
● In case of an emergency.
● If the vehicle breaks down.
● When being towed.
Alwa
ys comply with the applicable laws regarding the use of hazard warn-
ing lights.
If the hazard warning lights are not working, you must use an alternative
method of drawing attention to your vehicle. This method must comply with
traffic legislation. WARNING
Failure to follow the checklist prepared for your own safety could lead to
acc ident
s and severe injuries.
● Always complete the operations given in the checklist and observe
the genera
l rules of safety. 4.
5.
6.
7.
8.
9.
WARNING
The components of the exhaust system reach very high temperatures.
This c
ould cause a fire and considerable damage.
● Always park your vehicle so that no part of the exhaust system can
come in cont
act with flammable materials (such as dried grass or fuel). Note
● The vehicle battery will discharge and run down if the hazard warning
lights r
emain on for too much time (even with the ignition turned off).
● For some vehicles, the brake lights will blink when braking suddenly at
speeds
of approximately 80 km/h to warn vehicles behind. If braking con-
tinues, then the hazard warning lights will automatically be turned on at the
speed of less than approximately 10 km an hour. The brake lights remain lit.
Upon accelerating, the hazard warning lights will be automatically turned
off. Safety First Operating instructions Practical tips Technical Data

319
If and when
Manually unlocking the gear selection lever Fig. 195 Remove the lin-
ing fr
om the ar
ea of the
gear indication. Fig. 196 Manual release
of g
e
ar selector lever.
If the vehicle power supply should ever fail (discharged battery, etc.) and
the vehic
le has to be pushed or towed, the selector lever must first be
moved to position N using the manual release mechanism. The emergency release mechanism is located underneath the gearbox cover
panel t
o the right-hand side. To release the gear selector lever mechanism,
a suitable tool is required, for example a screwdriver.
Preparations
● Apply the parking brake. If the parking brake cannot be activated in the
vehicl
e must be secured otherwise so that it cannot move.
● Switch the ignition off.
To remo
ve the gearbox cover panel
● Pull the cover up around the dust guard on the gear selector lever
⇒ fig. 195.
● Take the cover off by passing it over the gear selector lever ⇒ .
Manua l
release of selector lever
● Press the release lever ⇒ fig. 196 in the direction of the arr
ow and hold
it in this position.
● Press the lock button ⇒ fig. 195 1 on the gear selector lever knob and
pl ac
e the gear selector lever in the N position. WARNING
Never move the gear selector lever from the position P while the electron-
ic p ark
ing brake is deactivated. Otherwise, the vehicle may accidentally
move off on hills or steep slopes causing serious accidents. CAUTION
If the vehicle is moved on its wheels with the engine stopped and the selec-
tor l ev
er in position N for a prolonged period of time and at high speed, for
example for towing, then the automatic gearbox will be damaged. Safety First Operating instructions Practical tips Technical Data

337
If and when
Starting assistance
Introduction If the engine fails to start because of a discharged battery, the battery of an-
other v
ehic
le can be used to start the engine. Before starting, check the
magic eye on the battery ⇒ page 288.
For starting assistance, jump lead cables conforming to the standard
DIN 72553 are required (see the cable manufacturer instructions). The jump
lead cable must be at least 25 mm 2
in section (0.038 inches 2
) for petrol en-
gines, and 35 mm 2
(0.054 inches 2
) for diesel engines.
For vehicles whose battery is not in the engine compartment, the jump
leads should only be connected to the starting assistance connection
points in the engine compartment.
Additional information and warnings:
● Starter assist systems (Start-Stop function) ⇒ pag
e 194
● Working in the engine compartment ⇒ pag
e 275
● Selective Catalytic Reduction (AdBlue) ⇒ pag
e 271
● Vehicle battery ⇒ pag
e 288 WARNING
Incorrect use of jump leads and incorrectly jump starting could cause the
batt er
y to explode resulting in serious injury. Please observe the follow-
ing rules to minimise the risk of a battery explosion:
● All work involving the vehicle battery and electrical system can cause
corro
sion, fire and serious electric shocks. Always read and take into ac-
count the safety warnings and standards before beginning work on the
battery ⇒ page 288, Vehicle battery. WARNING (Continued)
● The b attery providing current must have the same voltage (12V) and
ap pr
oximately the same capacity (see markings on battery) as the flat
battery.
● Never charge a frozen or recently thawed battery. A flat battery can
freeze at
temperatures around 0°C (+32°F).
● If a battery is frozen and/or has been frozen then it must be replaced.
● A highly explosive mixture of gases is released when the battery is
being ch
arged. Always keep lit cigarettes, open flames, sparks and fire
far from the battery. Never use a mobile telephone when connecting and
removing the jump leads.
● Charge the battery only in well ventilated areas given that when the
batter
y is charged by outside assistance, it creates a mix of highly explo-
sive gases.
● Jump leads should never enter into contact with moving parts in the
engine comp
artment.
● Never switch the positive and negative poles or connect the jump
lea
ds incorrectly.
● Note the instructions provided by the manufacturer of the jump leads. CAUTION
To avoid considerable damage to the vehicle electrical system, note the fol-
low in
g carefully:
● If the jump leads are incorrectly connected, this could result in a short
circ
uit.
● The vehicles must not touch each other, otherwise electricity could flow
as soon a
s the positive terminals are connected. Safety First Operating instructions Practical tips Technical Data