Get Emergencies -> Fuses and bulbs Guide for Cupra Leon 4 Door First Generation (2020-2026)

Emergencies

Bear in mind the instructions for towing

●

If the vehicle is factory-equipped with a

Fuses and bulbs

page 57.

›››

towing bracket, it is only allowed to tow with

a tow bar if this has been specially designed

to be installed with a tow hitch. If an unsuit-

able tow bar is used, both the tow hitch and

the vehicle may be damaged. Instead, a tow

rope should be used.

Fuses

Assemble the rear towing eye (cars with-

out a factory-equipped towing bracket)

Introduction

●

Remove the towing eye from the vehicle

tool kit in the luggage compartment

In general, a fuse can be assigned to various

electrical components. Likewise, an electri-

cal component can be protected by several

fuses.

page 45.

›››

●

Leon Sportstourer: Press the lower side of

the lid Fig. 49  to unclip it. Leon: Press

›››

the upper side of the lid Fig. 49  to un-

›››

Only replace fuses when the cause of the

problem has been solved. If a newly inserted

fuse blows after a short time, you must have

the electrical system checked by a special-

ised workshop as soon as possible.

clip it.

●

Remove the lid and let it hang from the ve-

hicle.

●

Screw the towing eye in the housing by

turning it to the maximum anticlockwise

Fig. 50 . Use a suitable object that

›››

WARNING

can completely and securely tighten the

towing eye in its housing.

The high voltages in the electrical system

can give serious electrical shocks, causing

burns and even death!

●

After towing, unscrew the towing eye

clockwise with a suitable object.

●

Never touch the electrical wiring of the

●

Replace the cover and press until the tab

snaps into the bumper.

ignition system.

●

Take care not to cause short circuits in

●

Clean the towing eye if necessary and then

the electrical system.

store it in the luggage compartment along

with the other vehicle tools.

WARNING

Using unsuitable fuses, repairing fuses or

bridging a current circuit without fuses can

cause a fire and serious injury.

CAUTION

●

The towing eye must always be complete-

ly and firmly tightened. Otherwise, it could

be released while towing and tow-starting.

●

Never use a fuse with a higher value. Only

replace fuses with a fuse of the same

60

Fuses and bulbs

Fuses inside the vehicle

amperage (same colour and markings) and

size.

Colour

White or transparent

Green

Amp rating

25

30

40

●

Never replace a fuse by a metal strip, sta-

ple or similar.

Orange

CAUTION

●

To prevent damage to the vehicle’s elec-

CAUTION

trical system, before replacing a fuse always

turn off the ignition, the lights and all elec-

trical elements.

●

Always carefully remove the fuse box

covers and refit them correctly to avoid

problems with your vehicle.

●

Protect the fuse boxes when open to pre-

●

Protect the fuse boxes when open to

vent the entry of dust or humidity as they

can damage the electrical system.

Fig. 51 On the driver's side dashboard:

fuse box cover.

avoid the entry of dust or humidity. Dirt and

humidity inside fuse boxes can cause dam-

age to the electrical system.

Opening and closing the fuse box situated

below the dash panel

Note

●

One component may have more than one

●

Open: fold the cover down Fig. 51 .

›››

fuse.

Fuses in the engine compartment

Close: push back the cover it in until it

●

Several components may run on a single

clicks into place.

fuse.

●

In the vehicle, there are more fuses than

Identifying fuses below the dashboard by

colours

those indicated in this chapter.

Colour

Light brown

Brown

Amp rating

5

7.5

10

15

Red

Fig. 52 In the engine compartment: fuse

box cover.

»

Blue

Yellow

20

61

Emergencies

To open the engine compartment fuse box

Recognise a blown fuse

No. Consumers/Amps

●

Open the bonnet  page 316 .

A fuse is blown if its metal strip is ruptured

›››

13

14

16

18

19

20

21

25

26

27

Central locking

Beats Audio CAN and MOST.

Airbag

40

30

7.5

25

Fig. 53.

›››

Press the locking tabs to release the fuse

box cover Fig. 52 .

›››

●

Point a lamp at the fuse to see if it has

●

Then lift the cover out.

blown.

To fit the cover, place it on the fuse box.

KESSY

To replace a fuse

Push the locking tabs down until they click

audibly into place.

Instrument panel

Connectivity Box

Rear camera

●

Remove the fuse.

Replace the blown fuse by one with an

identical amperage rating (same colour and

markings) and identical size.

Replace a blown fuse

RGS+EBSS front seat belts

Right door

●

Replace the cover again or close the fuse

box lid.

30

25

RGS+EBSS front seat belts

PHEV. Switching off the high voltage

system for rescue tasks. Identified by

a yellow label

Fuse placement

28

10

Fuses in the vehicle interior

No. Consumers/Amps

29

30

31

Trailer

15

30

25

Radio

3

5

Trailer

25

30

20

30

15

Trailer

Fig. 53 Image of a blown fuse.

Automatic gearbox lever

Interior light

Sunroof

34

35

36

37

230V socket

Left lights

30

40

30

10

7.5

6

Preparations

●

8

Switch off the ignition, lights and all electri-

cal equipment.

Air conditioner fan

Electric rear lid

Heated steering wheel

Alarm horn

7

Heated seats

Left door

●

Open the corresponding fuse box

9

page 61, page 61 .

›››

39

40

11

12

Trailer

Right lights

40

62

Fuses and bulbs

No. Consumers/Amps

In-line fuse/Amps

Electric driver's seat

No. Consumers/Amps

41

42

Gateway

7.5

15

27

28

29

Lambda probe

Engine

10

20

15

Automatic gearbox lever

Fuse arrangement in engine compartment

No. Consumers/Amps

Air conditioning and heating control

panel, rear window heating, AA com-

pressor

Fuel pump control unit

43

44

10

Coolant circulation pumps, fuel

shut-off valve

2

3

Engine control unit

7.5

10

30

10

Diagnosis, handbrake switch, light

switch, reverse light, interior lighting,

lit-up door sill

Charge unit, traction motor con-

verter

7.5

Note

●

4

5

Left headlight

15

In the vehicle, there are more fuses than

45

46

47

48

52

Steering column

Radio display

Driving mode.

USB

7.5

10

7.5

20

those indicated in this chapter. These

should only be changed by a specialised

workshop.

Right headlight

Brake servo

8

40

15

●

Positions not containing a fuse do not ap-

9

Horn

pear in the following tables.

10

11

13

15

16

21

Front windscreen washer

PHEV Climate

30

7.5

25

40

50

7.5

●

Some of the equipment listed in the ta-

12V socket

bles below pertain only to certain versions

of the model or are optional extras.

Parking sensors, park distance con-

trol unit, front camera, radar

58

59

60

7.5

ESP control unit

PHEV, Automatic gearbox unit

Engine control unit

●

Please note that the above lists, while

correct at the time of printing, are subject

to change.

Reverse switch, clima sensor, elec-

trochromic mirror

Diagnosis, headlight control unit,

headlight adjuster

Changing bulbs

Engine control unit (diesel/pet-

rol)

61

65

66

67

Starter motor; clutch sensor

Sound amplifier

7.5

10

15

23

15

Changing bulbs

24

25

26

Engine sensors

10

Rear window wiper

Engine sensors

Full-LED headlights

Heated rear window

30

Full-LED headlights handle all light functions

(daylight, side light, turn signal, dipped beam

Engine power supply

»

63

Emergencies

and route light) with light emitting diodes

(LEDs) as a light source.

Full-LED headlights are designed to last the

lifetime of the car and light bulbs cannot be

replaced. In case of headlight failure, go to

an authorised workshop to have it replaced.

Fog lights, rear lights, license plate light,

side turn signals and additional brake light

Taking into account that they use LED bulbs,

they should be replaced at a technical serv-

ice centre.

64

Operation

Fig. 54 Instruments and controls.

66

Emergencies -> Fuses and bulbs for Your Cupra Leon 4 Door First Generation (2020-2026)

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