Get Opening and closing -> Anti-theft protection Guide for Mercedes C Class 4 Door 2023

Opening and closing

170

Extending or retracting the rear-window roller sun-

blind

The immobiliser is automatically activated when

the vehicle is switched oﬀ, and deactivated when

the vehicle is switched on.

WARNING Risk of becoming trapped when

extending or retracting the roller sunblind

ATA (Anti-Theꢀ Alarm system)

▌Function of the ATA system

Body parts may become trapped in the roller

sunblind's range of movement.

If the ATA system is primed, a visual and audible

alarm is triggered in the following situations:

Ensure there are no body parts in the

range of movement.

when a door is opened

If someone becomes trapped, brieﬂy

press the button again.

when the boot lid is opened

The opening or closing process will

brieﬂy be stopped. The roller sunblind

will then return to its starting position.

when the bonnet is opened

when interior protection is triggered

(/ page 172)

when tow-away protection is triggered

(/ page 171)

To extend or retract: press button 1.

NOTE Damage caused by objects

Objects can cause the roller sunblind to mal-

function.

Vehicles with Digital Vehicle Key: The EDW

works with the Digital Vehicle Key similarly to

the conventional vehicle key.

Anti-theꢀ protection

Function of the immobiliser

Do not place any objects on the rear

shelf.

The immobiliser prevents your vehicle from being

started without the correct key.

This also applies to the Digital Vehicle Key.

Ensure that the roller sunblind can move

freely.

F206 0105 02

Opening and closing

171

The ATA system is primed automatically aꢀer

approximately ten seconds in the following situa-

tions:

The indicator lamp 1 ﬂashes when the ATA sys-

Deactivating the alarm using KEYLESS-GO

tem is primed.

Grasp the outside door handle with the key

outside the vehicle.

The ATA system is deactivated automatically in the

following situations:

aꢀer locking the vehicle with the key

This also applies to the Digital Vehicle Key.

aꢀer locking the vehicle using KEYLESS-GO

aꢀer unlocking the vehicle with the key

Function of tow-away protection

Aꢀer locking with the NFC function (vehicles

with digital vehicle key:)

aꢀer unlocking the vehicle using KEYLESS-GO

Aꢀer unlocking with the NFC function (Vehi-

cles with Digital Vehicle Key)

aꢀer pressing the start/stop button with the

key in the stowage compartment

(/ page 264)

An audible and visual alarm is triggered if an alter-

ation to your vehicle's angle of inclination is

detected while tow-away protection is primed.

Tow-away protection is automatically primed aꢀer

approximately 60 seconds:

aꢀer the vehicle has been locked with the key

aꢀer locking the vehicle using KEYLESS-GO

This also applies to the Digital Vehicle Key.

▌Deactivating the ATA

Press the Ü, s or H button on the

key.

aꢀer locking with the NFC function (vehicles

with digital vehicle key:)

Press the start/stop button with the key in the

stowage compartment (/ page 264)

Tow-away protection is only primed when the fol-

lowing components are closed:

Vehicles with digital vehicle key: Press the

start/stop button with the digital vehicle key

Doors

Boot lid

in the storage compartment (/ page 262).

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Opening and closing

172

Tow-away protection is automatically deactivated:

Priming/deactivating tow-away protection

Multimedia system:

Aꢀer locking with the NFC function (vehicles

with digital vehicle key:)

aꢀer pressing the Ü or H button on the

key

Interior protection is only primed when the follow-

ing components are closed:

Settings

Vehicle

Vehicle protection

aꢀer pressing the start/stop button with the

Opening/closing

key in the stowage compartment

Doors

Boot lid

Prime or deactivate Tow-away protection.

(/ page 264)

Tow-away protection is primed again in the follow-

ing cases:

aꢀer pressing the start-stop button with the

Interior protection is automatically deactivated:

digital vehicle key in the storage compartment

(Vehicles with digital vehicle key)

(/ page 262)

The vehicle is unlocked again.

aꢀer pressing the Ü or H button on the

key

aꢀer pressing the start/stop button with the

key in the stowage compartment

(/ page 264)

A door is opened.

aꢀer unlocking the vehicle using KEYLESS-GO

The vehicle is locked again.

This also applies to the Digital Vehicle Key.

aꢀer unlocking with the NFC function (Vehi-

cles with Digital Vehicle Key)

Function of interior protection

aꢀer pressing the start-stop button with the

When interior protection is primed, a visual and

audible alarm is triggered if movement is detected

in the vehicle interior.

Interior protection is primed automatically aꢀer

approximately ten seconds:

digital vehicle key in the storage compartment

(Vehicles with digital vehicle key)

(/ page 262)

when using HANDS-FREE ACCESS

Information on collision detection on a parked

vehicle (/ page 332).

aꢀer unlocking the vehicle using KEYLESS-GO

This also applies to the Digital Vehicle Key.

Aꢀer unlocking with the NFC function (Vehi-

cles with Digital Vehicle Key)

aꢀer locking the vehicle with the key

aꢀer locking the vehicle using KEYLESS-GO

This also applies to the Digital Vehicle Key.

when using HANDS-FREE ACCESS

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Opening and closing

173

The following situations can lead to a false alarm:

when there are moving objects suchas mas-

cots in the vehicle interior

if a side window is open

if the sunroof is open

if the panoramic sunroof is open

Priming/deactivating interior protection

Multimedia system:

Settings

Vehicle

Vehicle protection

Opening/closing

Prime or deactivate Interior motion sensor.

Interior protection is primed again in the following

cases:

The vehicle is unlocked again.

A door is opened.

The vehicle is locked again.

F206 0105 02

Opening and closing -> Anti-theft protection for Your Mercedes C Class 4 Door 2023

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