Get Operation -> Doors Guide for Seat Leon 4 Door Fourth Generation (2021-2026)

Operation

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included in the protection areas of the vehicle

and the turn signals will flash accordingly

when the doors close.

When the vehicle is towed (in vehicles with

for a long period of time. The alarm system

remains activated.

anti-tow system page 106).

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When the vehicle is raised (in vehicles with

anti-tow system page 106).

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If, after the audible warning goes off, an-

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other monitored area is accessed (e.g. the

rear lid is opened after a door has been

opened), the alarm is triggered again.

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The turn signal light will flash twice on

opening and deactivating the alarm.

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When the vehicle is transported on a ferry

or by rail (vehicles with an anti-tow system or

vehicle interior monitoring page 106).

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The turn signal light will flash once on clos-

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The anti-theft alarm is not activated

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ing and activating the alarm.

when the vehicle is locked from within using

the central locking button .

●

When a trailer connected to the anti-theft

alarm system is disconnected.

When does the system trigger an alarm?

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If the driver door is unlocked mechanical-

The anti-theft alarm siren will be triggered for

about 30 seconds alongside a sound and

optical (flashing) warning signals and will be

repeated about ten times when the vehicle is

locked and the following unauthorised ac-

tions are attempted:

ly with the key, only the driver door is un-

locked, the rest of the doors remain locked.

Only when the ignition has been turned on

will the other doors be available - but not

unlocked - and the central locking button

will be activated.

How to turn OFF the alarm

●

Unlock the vehicle with the unlock button 

of the key.

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OR: turn the ignition on with a valid key.

If the driver’s door is unlocked mechanically

using the key, the ignition must be turned on

within 15 seconds of opening the door.

●

If the 12-volt vehicle battery is run down

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Opening a door that is mechanically un-

or flat then the anti-theft alarm will not op-

erate correctly.

locked using the vehicle key without switching

on the ignition in the next 15 seconds (in cer-

tain markets, such as the Netherlands, there is

no 15 second waiting time and the alarm is

activated immediately on opening the door).

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Vehicle monitoring remains active even if

Otherwise, the alarm will trigger for 30 sec.

and the ignition will be blocked.

the battery is disconnected or not working

for any reason.

CAUTION

●

The alarm is triggered immediately if one

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A door is opened.

of the battery cables is disconnected while

the alarm system is active.

If the anti-theft security system is switched

off, the vehicle interior monitoring and the

tow-away protection are automatically

disconnected.

Opening the bonnet.

The rear lid is opened.

When the ignition is switched on with a non-

Interior monitoring and the anti-

tow system

authorised key.

Note

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Undue manipulation of the alarm.

Switching off the 12 volt battery.

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After 28 days, the indicator light will be

switched off to prevent the battery from ex-

hausting if the vehicle has been left parked

It is a monitoring or control function incorpo-

rated in the anti-theft alarm which detects

Movement inside the vehicle (in vehicles

with interior monitoring page 106).

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106

Opening and closing

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unauthorised vehicle entry by means of ultra-

sound.

If you wish to switch off the vehicle interior

monitoring and the anti-tow system, it must

be done each time that the vehicle is locked;

if not, they will be automatically switched on.

Movement of objects inside the vehicle,

such as loose papers, items hanging from the

rear vision mirror (air fresheners), etc.

The vehicle interior monitoring and anti-tow

sensor (tilt sensor) are automatically switch-

ed on when the anti-theft alarm is switched

on. In order to activate it, all the doors and

the rear lid must be closed.

Note

The vehicle interior monitoring and the anti-

tow system should be switched off if animals

are left inside the locked vehicle (otherwise,

their movements will trigger the alarm) or

when, for example, the vehicle is transported

or has to be towed with only one axle on the

ground.

●

If the vehicle is relocked and the alarm is

activated without the volumetric sensor

function, relocking will activate the alarm

with all its functions, except the volumetric

sensor. This function is reactivated when

the alarm is switched on again, unless it is

deliberately switched off.

If the “Safe” page 105 security system is

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switched off, the vehicle interior monitoring

and the tow-away protection are automati-

cally disconnected.

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If the alarm has been triggered by the

Deactivation through the infotainment

system

Activation

volumetric sensor, this will be indicated by

a flashing of the warning lamp on the driver

door when the vehicle is opened. The flash

is different to the flash indicating the alarm

is activated.

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It is automatically switched on when the

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Turn off the ignition and press the function

anti-theft alarm is activated.

button  > Vehicle > Exterior > Central

locking> Interior monitoring.

Deactivation

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When the vehicle is locked now, the vehicle

The vibration of a mobile phone left in-

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Open the vehicle with the key, either me-

side the vehicle may cause the vehicle in-

terior monitoring alarm to trigger, as both

sensors react to movements and shakes in-

side the vehicle.

interior monitoring and the tow-away protec-

tion are switched off until the next time the

door is opened.

chanically or by pressing the  button on the

remote control. The time period from when

the door is opened until the ignition is turned

on should not exceed 15 seconds, otherwise

the alarm will be triggered.

●

If on activating the alarm, any door or the

False alarms

rear lid is open, only the alarm will be acti-

vated. The vehicle interior monitoring and

the anti-tow system will only be activated

once all the doors are closed (including the

rear lid).

Interior monitoring will only operate correctly

if the vehicle is completely closed. Please ob-

serve related legal requirements.

●

Press the  button on the remote control

twice. The volumetric sensor and tilt sensors

will be deactivated. The alarm system re-

mains activated.

The following cases may cause a false

alarm:

The vehicle interior monitoring and the anti-

tow system are automatically switched on

again next time the vehicle is locked.

●

Open windows (partially or fully).

Panoramic/tilting sunroof open (partially or

completely).

107

Operation

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Remove the key blade from the vehicle key

page 96.

CAUTION

Doors

›››

●

When opening and closing in an emergen-

cy, carefully disassemble components and

then reassemble them carefully to avoid

damage to the vehicle.

Insert the key blade into the lock cylinder to

Introduction

unlock or lock the vehicle.

The doors and rear lid can be locked man-

ually and partially opened, for example if the

key or the central locking is damaged.

Special characteristics

●

The anti-theft alarm will remain active

when vehicles are unlocked. However, the

alarm will not be triggered page 105.

Emergency unlocking or locking of

the driver’s door

WARNING

›››

Opening and closing doors carelessly can

cause serious injury.

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After the driver door is opened, you have 15

seconds to switch on the ignition. Once this

time has elapsed, the alarm is triggered.

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If the vehicle is locked from outside, the

doors and windows cannot be opened from

the inside.

●

Switch the ignition on. The electronic immo-

bilizer recognises a valid vehicle key and de-

activates the anti-theft alarm system.

●

Never leave children or disabled people

alone in the car. They could be trapped in

the car in an emergency and will not be

able to get themselves to safety.

Note

The anti-theft alarm is not activated when

the vehicle is locked manually using the

●

Depending on the time of the year, tem-

peratures inside a locked and closed vehi-

cle can be extremely high or extremely low

resulting in serious injuries and illness or

even death, particularly for young children.

key shaft page 99.

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Fig. 90 Driver door handle: locking cylinder.

If the central locking system should fail to op-

erate, the driver door can still be locked and

unlocked by turning the key in the lock.

WARNING

As a general rule, when the driver door is

locked manually all other doors are locked.

When it is unlocked manually, only the driver

door opens. Please observe the instructions

relating to the anti-theft alarm system

Getting in the way of the doors and the rear

lid is dangerous and can lead to serious in-

jury.

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Open and close the doors and the rear lid

only when there is nobody in the way.

page 105.

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108

Operation -> Doors for Your Seat Leon 4 Door Fourth Generation (2021-2026)

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