192-1. QUICK REFERENCE
2
QUICK REFERENCE
The fuel filler flap remains
unlocked.
You can trigger the alarm sys-
tem if you find yourself in a dan-
gerous situation.
• Press the button on the remote control and hold for at
least 3 seconds.
• Briefly press the button on the remote control three times in
succession.
To switch off the alarm: press
any button.
The vehicle can be accessed
without operating the vehicle
key.
Carrying the vehicle key with
you, e.g., in your pants pocket,
is sufficient. The vehicle automatically
detects the remote control when
it is in close proximity or in the
car's interior.
Grasp the handle of a vehicle
door completely.
With the doors closed, touch the
indentation (lock sensor) on the
door handle with a finger for
approximately 1 second.
Locking
Pressing the button
locks the vehicle if the
front doors are closed.
Unlocking
Pressing the button
unlocks the vehicle.
Panic mode
Smart Key System
Concept
Unlocking the vehicle
Locking the vehicle
793-1. CONTROLS
3
CONTROLS
will be applied.
• The interior lights are switched on, unless they were
manually switched off. For
switching the interior lights
on/off manually, refer to page
158.
• Folded in exterior mirrors are folded out.
If the exterior mirrors were folded in
via the button in the car’s interior,
they will not be folded out when
unlocking.
• With alarm system: The alarm
system, refer to page , will be
switched off.
After opening one of the front
doors, the vehicle is ready for
operation, refer to page 44.
The light functions may depend
on the ambient brightness.
The windows are opened, as
long as the button on the remote
control is pressed.
The behavior of the vehicle
during locking with the remote
control depends on the following settings, refer to page 90:
• If the locking of the vehicle is
confirmed with a light signal
or a sound signal.
• If the exterior mirrors are automatically folded in when
the vehicle is locked. The
exterior mirrors are not folded
in when the hazard warning
flashers are switched on.
• If the headlight courtesy delay feature is activated during
locking.
1 Close the driver's door.
2 Press the button on the
remote control.
The following functions are exe-
cuted:
• All doors, the trunk lid, and the fuel filler flap are locked.
• With alarm system: The alarm system will be switched on.
If the drive-ready state is still
switched on when you lock the
vehicle, the vehicle horn honks
twice. In this case, the
drive-ready state must be
switched off by means of the
Start/Stop button.
Convenient opening
Opening
Press and hold the button
on the remote control.
Locking
General information
Locking the vehicle
803-1. CONTROLS
The windows are closed in the
area close to the vehicle, as
long as the button on the remote
control is pressed.
The function is not available for
the first 10 seconds after lock-
ing.
• The interior lights are switched on, unless they were
manually switched off. For
switching the interior lights
on/off manually, refer to page
158.
• Depending on the settings, the exterior lighting, refer to
page 155, will be switched on. The light functions may depend
on the ambient brightness.
To avoid locking the vehicle key
in the vehicle, do not place the
vehicle key in the cargo area.
You can set up if the doors will
be unlocked when the trunk lid
is opened with the remote con-
trol. Settings, refer to page 90.
You can trigger the alarm sys-
With Smart Key System:
convenient closing
Safety information
WARNING
With convenient closing, body
parts can be jammed. There is a
risk of injury. Make sure that the
area of movement of the doors is
clear during convenient closing.
Closing
Press and hold the button
on the remote control after
locking.
Switching on the interior
and exterior lights
Press the button on the
remote control with the
vehicle locked.
Trunk lid
General information
Safety information
WARNING
Body parts can be jammed when
operating the trunk lid. There is a
risk of injury. Make sure that the
area of movement of the trunk lid
is clear during opening and clos-
ing.
NOTICE
During opening, the trunk lid piv-
ots back and up. There is a risk of
damage to property. Make sure
that the area of movement of the
trunk lid is clear during opening
and closing.
Unlocking
Press and hold the button
on the remote control for
approx. 1 second.
Panic mode
813-1. CONTROLS
3
CONTROLS
tem if you find yourself in a dan-
gerous situation.
To switch off the alarm: press
any button.
Set the duration, refer to page
155.1
Remove the integrated key
from the remote control, refer
to page 84.
2 Place the integrated key
underneath the battery com-
partment cover, arrow 1, and
lift the cover with a lever
movement of the integrated
key, arrow 2.
3 Push battery in the direction
of the arrow using a pointed
object and lift it out.
• Press the button on the
remote control and hold
for at least 3 seconds.
• Briefly press the button on the remote control
three times in succes-
sion.
Switching on the headlight
courtesy delay feature
Press and hold the button
on the remote control for
approx. 1 second.
Replacing the battery
WARNING
The battery inside the vehicle key
is a button cell. Batteries or button
cells can be swallowed, causing
serious or even fatal injuries
within two hours, e.g. due to inter-
nal burns or cauterisations. There
is a danger of injury or danger to
life. Keep vehicle keys and batter-
ies out of the reach of children.
Seek medical assistance immedi-
ately if you suspect that a battery
or button cell has been swallowed
or has got into a part of the body.
NOTICE
Using unsuitable batteries in a
vehicle key can damage the vehi-
cle key. There is a risk of material
damage. Discharged batteries
should only ever be replaced with
batteries of the same voltage,
same size and same specifica-
tion.
843-1. CONTROLS
Press the button, arrow 1, and
pull out the integrated key, arrow
2 .
1 Pull and hold the door handle
outward with one hand.
2 Guide one finger of your
other hand from the back under the cover and push the
cover out.
Use the thumb for counter support
to prevent the cover from falling out
of the door handle.
3
Remove the cover.
4 Unlock or lock the door lock
using the integrated key.
The other doors must be
unlocked or locked from the
inside.
The activated alarm system is
triggered when the door is
opened, if the vehicle has been
unlocked via the door lock.
The alarm system is not
switched on if the vehicle is
locked with the integrated key.
NOTICE
The door lock is permanently
joined with the door. The door
handle can be moved. When pull-
ing the door handle with the inte-
grated key inserted, paint or the
integrated key can be damaged.
There is a risk of damage to prop-
erty. Remove the integrated key
before pulling the outside door
handle.
Removing
Locking/unlocking via the
door lock
Alarm system
883-1. CONTROLS
Grasp the handle of a vehicle
door completely.
In addition, the following func-
tions are executed:
• If a driver profile was assigned to the vehicle key,
this driver profile will be acti-
vated and the settings that
are stored in it will be applied.
• The interior lights are switched on, unless they were
manually switched off.
• Folded in exterior mirrors are folded out.
If the exterior mirrors were folded in
via the button in the car’s interior,
they will not be folded out when
unlocking.
• With alarm system: The alarm
system will be switched off.
The behavior of the vehicle
during locking via the Smart Key
System depends on the follow-
ing settings, refer to page 90: • If the locking of the vehicle is
confirmed with a light signal
or a sound signal.
• If the exterior mirrors are automatically folded in when
the vehicle is locked. The
exterior mirrors are not folded
in when the hazard warning
flashers are switched on.
• If the headlight courtesy delay feature is activated during
locking.
Close the driver's door.
Touch the grooved surface on
the handle of a closed vehicle
door with your finger for approx.
1 second without grasping the
door handle.
The following functions are exe-
cuted:
• All doors, the trunk lid, and the fuel filler flap are locked.
• With alarm system: The alarm system will be switched on.
Unlocking the vehicle
Locking
General information
Locking the vehicle
923-1. CONTROLS
3"Doors/Key"
4 "Turn off after door opening"
Opening the front doors establishes
the idle state, refer to page 43.
When the vehicle is locked, the
vehicle alarm system reacts to
the following changes:
• Opening a door, the hood or
the trunk lid.
• Movements in the car's inte- rior.
• Changes in the vehicle tilt, e. g., during attempts at stealing
a wheel or when towing the
vehicle.
• Disconnected battery voltage.
• Improper use of the socket for OBD Onboard Diagnosis.
• Locking the vehicle while a device is connected to the
socket for the OBD Onboard-
Diagnosis. For socket for the
OBD Onboard Diagnosis,
refer to page 302.
The alarm system signals the
following changes visually and
acoustically:
• Acoustic alarm: Depending on local regulations, the acoustic
alarm may be suppressed.
• Visual alarm: By flashing of the hazard warning system
and headlights, where
required. Do not modify the system to
ensure function of the alarm
system.
When you unlock and lock the
vehicle, either with the remote
control or with Comfort entry, the
alarm system is switched off and
on at the same time.
The alarm system is triggered
when a door is opened if the
door was unlocked using the
integrated key in the door lock.
Switching off the alarm, refer to
page 94.
The trunk lid can be opened
even when the alarm system is
switched on.
After the trunk lid is closed, it is
locked and monitored again pro-
vided the doors are locked. The
hazard warning system flashes
once.
You can trigger the alarm sys-
tem if you find yourself in a dan-
Alarm system
General information
Switching on/off
Opening the doors with
the alarm system switched
on
Opening the trunk lid with
the alarm system switched
on
Panic mode
933-1. CONTROLS
3
CONTROLS
gerous situation.
To switch off the alarm: press
any button.
• The indicator light flashes briefly every 2 seconds: The
alarm system is switched on.
• Indicator light flashes for approx. 10 seconds, then it
flashes briefly every 2 sec-
onds: Interior motion sensor
and tilt alarm sensor are not
active, as doors, hood, or
trunk lid are not correctly
closed. Correctly closed
access points are secured.
When the still open access points
are closed, interior motion sensor
and tilt alarm sensor will be
switched on.
• The indicator light goes out
after unlocking: The vehicle has not been tampered with.
• The indicator light flashes after unlocking until
drive-ready state is switched
on, but no longer than approx.
5 minutes: An alarm has been
triggered.
The tilt of the vehicle is moni-
tored.
The alarm system responds in
situations such as attempts to
steal a wheel or when the vehi-
cle is towed.
The car's interior is monitored to
the height of the seats. The
alarm system is switched on
together with the interior motion
sensor even when the window is
open. Falling objects such as
leaves can trigger the alarm
unintentionally.
The tilt alarm sensor and interior
motion sensor can trigger an
alarm, although no unauthorized
action occurred.
Possible situations for an
unwanted alarm:
• In automatic vehicle washes.
• Press the button on the remote control and hold
for at least 3 seconds.
• Briefly press the button on the remote control
three times in succes-
sion.
Indicator light on the inte-
rior mirror
Tilt alarm sensor
Interior motion sensor
Avoiding unintentional
alarms
General information