2020 Seat Leon Sportstourer battery

High-voltage battery
Charging process display  V
alid for: hybrid vehicles Fig. 211
Behind the cover of the battery charg-
ing sock et: char
ging process display Fig. 212
On the inside of the cover of the bat-
t ery char

ging socket: sticker with information
on the charging process display. An LED light on the charging socket
› ›

› Fig. 211 (arrow) shows the status of the
charging process.
A sticker on the battery charging cover pro-
vides information on the meaning of the LEDs
››› Fig. 212.
charging process displays:
Green LED ››› Fig. 212
:
Always on: Charge completed success-
fully.
Turn signals: The high-voltage battery is
charging.
1 2 Short flashes: Programmed charging is
activ
e

. The charging process has not yet
started.
Yellow LED ››› Fig. 212
:
Turn signals: The parking lock P has not
been enabled.
Always on: No electrical network has
been detected. Arrange an inspection of
the power supply and network. Seek pro-
fessional assistance.
Red LED ››› Fig. 212
:
Turn signals: Error in the charging system.
The charging process cannot start or has
paused.
Always on: The charging connector has
not been locked. Unplug the charging
connector and plug it back in to the
charging socket, making sure it is proper-
ly inserted. If the problem persists, check
the compatibility of the cable or ask a
professional for help.
Charging socket lighting
In the dark, the charging socket's side lighting
(white LED) can facilitate orientation in the
vehicle:
Ignition

High-voltage battery
Manual release of the charging connector
The pull er f
or the manual release is located
on the left hand side of the engine compart-
ment , above the charging socket ››› Fig. 213
.

High-voltage battery
Charging cable for power sockets  V
alid for: hybrid vehicles Fig. 215
Charging cable for electrical sockets Fig. 216
On the charging cable for power
sock ets: Indicat
or lamps on the protection de-
vice. ›››
Fig. 2
16
:
Indicator lamp of the connector and the
power supply.
Control lamp of the protection device
1 2 Control lamp of the vehicle
F
ailur

e warning lamp
Charging cable information
Before using the charging cable, also follow
the instructions displayed on it and on the
rear of the protective device.
Protection device
The electronic protection device ››› Fig. 216
ensures that the charging connector does
not receive current until it is plugged in to the
vehicle's charging connector.
Self-check
When the charging cable is plugged into the
electrical socket, the protective device auto-
matically performs a self-test. During this
check, all warning and indicator lamps turn
on briefly and go out one after the other.
Upon completion, the operational status at
that time is displayed.
Operating displays
One or more indicator lamps ››› Fig. 216
1 ,
2 or
3 light up green.
3 4 Display

Checking and refilling levels
Checking levels Fig. 223
Diagram for the location of the various el-
ements. From time to time, the levels of the different
fluids in the v
ehicl
e must be checked. Never
fill with incorrect fluids, otherwise serious
damage to the engine may be caused.
Coolant expansion tank ››› page 334
Engine oil level dipstick ››› page 333
Engine oil filler cap ››› page 333
Brake fluid reservoir ››› page 337
Battery 1)
››› page 338
1 2
3
4
5 Windscreen washer reservoir
› ›
› page 337 Note
The layout of parts may vary depending on
the engine . 6
Engine oil
Gener al not
es The engine comes with a special, multi-grade
oil that can be used all year r
ound.
Because the use of high-qualit

y oil is essen-
tial for the correct operation of the engine
and its long useful life, when topping up or
changing oil, use only those oils that comply
with VW standards. »1)
In plug-in hybrid vehicles (PHEV) the battery is
in the luggage compartment ››

› page 341
.
331

Checking and refilling levels

Fires, sparks, open flames and smoking are
pr
ohibit
ed.
 The battery should only be charged in a well-
v
entil

ated zone. Risk of explosion!
 Keep children away from acid and batteries!

Practical tips
WARNING
The 12 volt battery is a subject to wear. A
r eduction in batt
ery power can mean that
some important safety systems, such as
power steering, braking intervention, lights
or airbag systems, operate with limitations
or stop working entirely. This may cause
serious accidents and injuries. To avoid
this, it is necessary to take the following
safety measure:

Checking and refilling levels
Access to the 12 volt battery  V
alid for vehicles: plug-in hybrid (PHEV) Fig. 231
Location of the battery in the luggage
compartment Installation and removal of the 12-volt bat-
t
ery co
ver

Practical tips
Charging the battery
The v ehicl
e battery should be charged by a
specialised workshop only, as batteries using
special technology have been installed and
they must be charged in a controlled environ-
ment.
Replacing a vehicle battery
The 12-volt vehicle battery has been de-
signed to suit its location and has special
safety features. If you need to change the
battery, please go to a service centre before
buying a new one to get information about
the electromagnetic compatibility, size and
maintenance requirements, performance and
safety of your vehicle’s new battery. SEAT
recommends you have the battery replaced
by a technical service.
Start-Stop systems ( ››› page 224
) are equip-
ped with a special battery. Therefore, it must
only be replaced with a battery of the same
specifications.
Your vehicle is equipped with an intelligent
power management system to control the
distribution of electrical energy ››› page 344
.
The power management function ensures
that the battery is charged much more effi-
ciently than on vehicles without a power
management system. To maintain this func-
tion after replacing the battery, we recom-
mend that the replacement battery used is of
the same make and type as the original fitted battery. To make proper use of the power
management function after the batt
ery has
been changed, have the battery coded to the
power management mode at a specialised
workshop. WARNING