Get Opening and closing -> Anti-theft protection Guide for Mercedes CLA 4 Door Second Generation (2019-2024)

By pushing or pulling the 3 button, you

can interrupt the automatic functions "Rain

closing function when driving" and "Automatic

lowering".

RRectifying prectifying problems witoblems with th the sliding sunrhe sliding sunroofoof

WARNINGARNING Risk of becoming trapped or

fatal injuries when the sliding sunroof is

closed again

If the sliding sunroof is closed again immedi-

ately aer it has been blocked or reset, it will

close with increased force.

Make sure that no parts of the body are

in the closing area.

Release the button immediately if some-

body becomes trapped.

Briey press the button in any direction

during the automatic closing process.

The closing process will be stopped.

The sliding sunrThe sliding sunroof cannooof cannot be closed and yt be closed and you can-ou can-

nonot see tt see the cause.he cause.

The term "sliding sunroof" also refers to the

panorama roof with power tilt/sliding panel.

If the sliding sunroof is obstructed during closing

and reopens again slightly:

Immediately aer automatic reversing, pull

and hold the 3 button down again to the

point of resistance until the sliding sunroof is

closed.

The sliding sunroof will be closed with

increased force.

If the sliding sunroof is obstructed again and

opens again slightly:

Repeat the previous step.

The sliding sunroof will be closed again with

increased force.

VVehicles witehicles with a panorh a panorama rama roof witoof with powh power tilt/er tilt/

sliding panel: The sliding sunrsliding panel: The sliding sunroof or toof or the rhe roller sun-oller sun-

blind is noblind is not opert operating smootating smoothlyhly..

Reset the sliding sunroof and the roller sun-

blind.

Reseesetting ttting the sliding sunrhe sliding sunroof and toof and the rhe roller sun-oller sun-

blindblind

Pull and hold the 3 button little by little

until the sliding sunroof is fully closed.

Pull and hold the 3 button little by little

until the roller sunblind is fully closed.

Use automatic operation to fully open and

then close the sliding sunroof.

Anti-tAnti-thehe protprotectionection

FFunction of tunction of the immobilizerhe immobilizer

The immobilizer prevents your vehicle from being

started without the correct SmartKey.

The immobilizer is automatically activated when

the vehicle is switched o, and deactivated when

the vehicle is switched on.

When leaving the vehicle, always take the Smart-

Key with you and lock the vehicle. Anyone can

start the vehicle if a valid SmartKey has been le

inside the vehicle.

8484

Opening and closing

In the event the engine cannot be started (yet

the vehicle’s battery is charged), the system is

not operational. Contact an authorized

Mercedes-Benz Center or call

1-800-FOR-MERCedes (in the USA) or

1-800-387-0100 (in Canada).

AATTAA (anti-t(anti-thehe alaralarm systm system)em)

FFunction of tunction of the AThe ATA systA systemem

If the ATA system is armed, a visual and audible

alarm is triggered in the following situations:

When a door is opened

When the trunk lid is opened

When the hood is opened

When the interior motion sensor is triggered

(/ page 86)

When the tow-away alarm is triggered

(/ page 86)

The ATA system is armed automatically aer

approximately ten seconds in the following situa-

tions:

Aer locking the vehicle with the SmartKey

Aer locking the vehicle using KEYLESS-GO

Indicator lamp 1 ashes when the ATA system is

armed.

The ATA system is deactivated automatically in the

following situations:

Aer unlocking the vehicle with the SmartKey

Aer unlocking the vehicle using KEYLESS-GO

Aer pressing the start/stop button with the

SmartKey in the marked space (/ page 131)

When the Mercedes‑Benz emergency call sys-

tem is active and the alarm stays on for more

than 30 seconds, a message is automatically

sent to the Customer Assistance Center

(/ page 249).

In the case of severe battery discharging, the

anti-the alarm system is automatically deac-

tivated to facilitate the next engine start.

Deactiv

Deactivating tating the ATAhe ATA

Press the Ü, ß or p button on the

SmartKey.

Press the start/stop button with the SmartKey

in the stowage compartment (/ page 131)

Deactiv

Deactivating tating the alarhe alarm using KEYLESS-GOm using KEYLESS-GO

Grasp the outside door handle with the Smart-

Key outside the vehicle.

Opening and closing

FFunction of tunction of the towhe tow-awa-away alarmy alarm

This function may not be available in all coun-

tries.

An audible and visual alarm is triggered if an alter-

ation to your vehicle's angle of inclination is

detected while the tow-away alarm is armed.

The tow-away alarm is automatically armed aer

approximately 60 seconds:

Aer locking the vehicle with the SmartKey

Aer locking the vehicle using KEYLESS-GO

The tow-away alarm is only armed when the fol-

lowing components are closed:

Doors

Trunk lid

The tow-away alarm is automatically deactivated:

Aer pressing the Ü or p button on the

SmartKey

Aer pressing the start/stop button with the

SmartKey in the marked space (/ page 131)

Aer unlocking the vehicle using KEYLESS-GO

When using HANDS-FREE ACCESS

Information on collision detection on a parked

vehicle (/ page 155).

ArArming/disarming/disarming tming the towhe tow-awa-away alarmy alarm

Multimedia system:

Settings

Quick Access

Arm or disarm Tow-away Protection.

The tow-away alarm is armed again in the follow-

ing cases:

The vehicle is unlocked again.

A door is opened.

The vehicle is locked again.

If quick access is unavailable, select the Vehi-

cle

submenu in the Settings main menu to

arm or disarm the tow-away alarm.

FFunction of tunction of the inthe intererior moior motion sensortion sensor

This function may not be available in all coun-

tries.

When the interior motion sensor is activated, a

visual and audible alarm is triggered if movement

is detected in the vehicle interior.

The interior motion sensor is activated automati-

cally aer approximately ten seconds:

Aer locking the vehicle with the SmartKey

Aer locking the vehicle using KEYLESS-GO

The interior motion sensor is only activated when

the following components are closed:

Doors

Trunk lid

The interior motion sensor is automatically deacti-

vated:

Aer pressing the Ü or p button on the

SmartKey

Aer pressing the start/stop button with the

SmartKey in the marked space (/ page 131)

Aer unlocking the vehicle using KEYLESS-GO

When using HANDS-FREE ACCESS

8686

Opening and closing

The following situations can lead to a false alarm:

When there are moving objects such as mas-

cots in the vehicle interior

When a side window is open

When a panoramic sliding sunroof is open

ArArming/deactivming/deactivating tating the inthe intererior moior motion sensortion sensor

Multimedia system:

Settings

Quick Access

Activate or deactivate Interior Motion Sensor.

The interior motion sensor is activated again in

the following cases:

The vehicle is unlocked again.

A door is opened.

The vehicle is locked again.

If quick access is unavailable, select the Vehi-

cle

menu under Settings to activate or deacti-

vate the interior motion sensor.

Opening and closing

Opening and closing -> Anti-theft protection for Your Mercedes CLA 4 Door Second Generation (2019-2024)

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