R
when the tailgate is opened
R
when the hood is opened
R
when the interior motion sensor is triggered
(
/
page 81)
R
when the tow-away alarm is triggered
(
/
page 81)
The ATA system is armed automatically after
approximately ten seconds in the following situa‐
tions:
R
after locking the vehicle with the SmartKey
R
after locking the vehicle using KEYLESS-GO
Indicator lamp
1
flashes when the ATA system
is armed.
The ATA system is deactivated automatically in
the following situations:
R
after unlocking the vehicle with the SmartKey
R
after unlocking the vehicle using KEYLESS-
GO
R
after pressing the start/stop button with the
SmartKey in the stowage compartment
(
/
page 132)
%
When the Mercedes‑Benz emergency call
system is active and the alarm stays on for
more than 30 seconds, a message is auto‐
matically sent to the Customer Assistance
Center (
/
page 245).
%
In the case of severe battery discharging,
the anti-theft alarm system is automatically
deactivated to facilitate the next engine
start.
Deactivating the ATA
#
Press the
Ü
or
ß
button on the Smart‐
Key.
or
#
Press the start/stop button with the Smart‐
Key in the stowage compartment
(
/
page 132)
Deactivating the alarm using KEYLESS-GO:
#
Grasp the outside door handle with the
SmartKey outside the vehicle.
80 Opening and closing
Summary of Contents for A-Class 2020
Page 7: ......
Page 8: ...Left hand drive vehicles 6 At a glance Cockpit ...
Page 10: ...Q Electric parking brake 155 R Light switch 112 8 At a glance Cockpit ...
Page 11: ......
Page 12: ...Instrument Display standard 10 At a glance Warning and indicator lamps ...
Page 14: ...12 At a glance Overhead control panel ...
Page 16: ...14 At a glance Door control panel and seat adjustment ...