Depending on how the vehicle is equipped or the
country-specific variant, you can set whether
the doors are also unlocked with the
but‐
ton on the remote control.
Convenient opening
The remote control can be used to simultane‐
ously open the windows and the glass sunroof.
Press and hold the button on the re‐
mote control.
The windows and the glass sunroof open.
Releasing the button stops the motion.
Locking Press the button on the remote control.
Locking from the outside
Do not lock the vehicle from the outside if
there are people in it, as the vehicle cannot be
unlocked from inside without special knowl‐
edge.◀
Switching on interior lamps and
courtesy lamps
Press the button on the remote control
with the vehicle locked.
Panic mode
You can trigger the alarm system if you find
yourself in a dangerous situation.
Press the button on the remote control
for at least 3 seconds.
To switch off the alarm: press any button.
Opening the trunk lid Press the button on the remote control
for approx. 1 second.
The trunk lid opens, regardless of whether it was
previously locked or unlocked.
During opening, the trunk lid pivots back and up.
Ensure that adequate clearance is available be‐
fore opening.
In some vehicle equipment variants, the trunk lid
can only be opened using the remote control if
the vehicle has been unlocked.
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the remote
control is locked inside the vehicle when the
trunk lid is closed.◀
The trunk lid is locked again as soon as it is
pushed closed.
Confirmation signals from the vehicle1."Settings"2."Doors/key"3.Deactivate or activate the desired confirma‐
tion signals.▷"Acoustic sig. lock/unlock"▷"Flash when lock/unlock"
Retrieving the seat, mirror, and
steering wheel settings
The driver's seat, exterior mirror, and steering
wheel positions selected last are stored for the
currently used remote control.
When the vehicle is unlocked, these positions
are automatically retrieved if this function was
activated.
Pinch hazard when moving back the seat
If this function is used, first make sure that
the footwell behind the driver's seat is empty.
Otherwise, people can be injured or objects
damaged when the seat is moved back.◀
The adjustment procedure is interrupted:
▷When a seat position switch is pressed.▷When a button of the seat, mirror, and steer‐
ing wheel memory is pressed briefly.Seite 39Opening and closingControls39
Online Edition for Part no. 01 40 2 917 574 - II/13
Activating the setting1."Settings"2."Doors/key"3."Last seat position auto."
Malfunction
If the vehicle can no longer be locked or un‐
locked with the remote control, the battery may
be discharged or there may be interference from
external sources such as mobile phones, metal
objects, overhead power lines, transmission
towers, etc.
If this occurs, unlock or lock the vehicle at the
door lock using the integrated key.
For US owners only
The transmitter and receiver units comply with
part 15 of the FCC/Federal Communication
Commission regulations. Operation is governed
by the following:
FCC ID:
▷LX8766S.▷LX8766E.▷LX8CAS.▷LX8CAS2.▷MYTCAS4.
Compliance statement:
This device complies with part 15 of the FCC
Rules. Operation is subject to the following two
conditions:
▷This device may not cause harmful interfer‐
ence, and▷this device must accept any interference re‐
ceived, including interference that may
cause undesired operation.
Any unauthorized modifications or changes to
these devices could void the user's authority to
operate this equipment.
Using the door lock
General information
Locking from the outside
Do not lock the vehicle from the outside if
there are people in it, as the vehicle cannot be
unlocked from inside without special knowl‐
edge.◀
Remove the key before pulling the door
handle
Before pulling the outside door handle, remove
the key to avoid damaging the paintwork and the
key.◀
In some country-specific versions, the alarm
system is triggered if the vehicle is unlocked via
the door lock.
In order to terminate this alarm, unlock vehicle
with the remote control, or switch on the igni‐
tion, if necessary, by emergency detection of the
remote control.
In some vehicle equipment versions, only the
driver's door can be unlocked or locked via the
door lock.
Locking the doors and trunk lid at once
To lock all doors and the trunk lid at once:
1.With the doors closed, lock the vehicle using
the button for the central locking system in
the interior.2.Unlock and open the driver's or front pas‐
senger door.3.Lock the vehicle.Seite 40ControlsOpening and closing40
Online Edition for Part no. 01 40 2 917 574 - II/13
▷Lock the driver's door using the
integrated key in the door lock, or▷Press down the lock button of the front
passenger door and close the door from
the outside.
The fuel filler flap can only be locked using the
remote control.
Manual operation
If an electrical malfunction occurs, lock or unlock
the vehicle using the integrated key via the door
lock on the driver's door.
Opening and closing: from the
inside
Locking and unlocking
Pressing the buttons locks and unlocks the
doors and the trunk lid when the front doors are
closed, but they are not secured against theft.
The fuel filler flap remains unlocked.
Unlocking and opening
▷Either unlock the doors together using the
button for the central locking system and
then pull the door handle above the armrest
or▷Pull the door opener twice individually on
each door: the first time unlocks the door,
the second time opens it.Automatic locking
The setting is stored for the remote control cur‐
rently in use.1."Settings"2."Doors/key"3.Select the desired function:▷"Lock if no door opened"
The vehicle locks automatically after a
short period of time if a door is not
opened.▷"Lock after start driving"
The vehicle locks automatically after
you drive away.
Doors
Automatic Soft Closing
To close the doors, push lightly.
It is closed automatically.
Danger of pinching
Make sure that the closing path of the
doors is clear; otherwise, injuries may result.◀
Trunk lid
Opening
During opening, the trunk lid pivots back and up.
Ensure that adequate clearance is available be‐
fore opening.
Seite 41Opening and closingControls41
Online Edition for Part no. 01 40 2 917 574 - II/13
Opening from the outside▷Press the button on the trunk lid.▷Press the button on the remote
control for approx. 1 second.▷With Comfort Access the trunk lid opens
with no-touch activation, refer to page 45.
Opening from the inside
Push the button in the driver's footwell.
If the vehicle is stationary, the trunk lid opens if
it is not locked.
Closing
Recessed grips in the interior trim of the trunk
lid make it easier to pull down the lid.
Keep the closing path clear
Make sure that the closing path of the
trunk lid is clear; otherwise, injuries may result. ◀
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the remote
control is locked inside the vehicle when the
trunk lid is closed.◀
Locking the vehicle
Press the button on the inside of the trunk lid.
When the driver's door is closed, the vehicle is
completely locked.
Automatic tailgate operation
Opening
The trunk lid opens fully.
▷Press the button on the exterior of the trunk
lid.▷Press the button on the remote
control for approx. 1 second.▷Push the button in the driver's foot‐
well.
Pressing the button again stops the motion.
The opening procedure is likewise interrupted:
▷When starting the engine.▷When the vehicle starts moving.Seite 42ControlsOpening and closing42
Online Edition for Part no. 01 40 2 917 574 - II/13
▷By pressing the button in the driver's foot‐
well.▷By pressing the button on the inside of the
trunk lid.
Closing
Without Comfort Access:
▷Press the button on the inside of the trunk
lid.
The trunk lid closes automatically.
Pressing again stops the motion.
With Comfort Access:
▷Press the button, arrow 1, on the inside of
the trunk lid.
The trunk lid closes automatically.
Pressing again stops the motion.▷Press the button, arrow 2.
The trunk lid closes automatically and the
vehicle is locked.▷Press the button on the exterior of the trunk
lid.
Pressing again stops the motion.
The closing operation is interrupted:
▷When starting the engine.▷The vehicle starts off with jerks.
Keep the closing path clear
Make sure that the closing path of the
trunk lid is clear; otherwise, injuries may result. ◀
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the remote
control is locked inside the vehicle when the
trunk lid is closed.◀
Manual operation
In the event of an electrical fault, manually op‐
erate the unlocked trunk lid slowly and
smoothly.
To close it completely, push the trunk lid down
lightly.
It is closed automatically.
Keep the closing path clear
Make sure that the closing path is clear;
otherwise, injuries may result.◀
Locking separately
The trunk lid can be locked separately using the
switch in the front center armrest.
Seite 43Opening and closingControls43
Online Edition for Part no. 01 40 2 917 574 - II/13
▷Trunk lid secured, arrow 1.▷Trunk lid not secured, ar‐
row 2.
Slide the switch into the arrow 1 position. This
secures the trunk lid and disconnects it from the
central locking system.
When the center armrest is locked, the trunk lid
cannot be opened.
This is beneficial when the vehicle is parked us‐
ing valet service. The infrared remote control
can be handed out without the key.
Emergency unlocking
Pull the handle inside the cargo area.
The trunk lid unlocks.
Comfort Access
The concept
The vehicle can be accessed without activating
the remote control.
All you need to do is to have the remote control
with you, e.g., in your jacket pocket.
The vehicle automatically detects the remote
control when it is nearby or in the passenger
compartment.
Comfort Access supports the following func‐
tions:
▷Unlocking/locking of the vehicle.▷Convenient closing.▷Unlocking of the trunk lid separately.▷Open trunk lid with no-touch activation.▷Start the engine.
Functional requirements
▷There are no external sources of interfer‐
ence nearby.▷To lock the vehicle, the remote control must
be located outside of the vehicle.▷The next unlocking and locking cycle is not
possible until after approx. 2 seconds.▷The engine can only be started if the remote
control is inside the vehicle.
Comparison with ordinary remote
control
The functions can be controlled by pressing the
buttons of the remote control or Comfort Ac‐
cess.
Unlocking
Fully grasp a door handle, arrow 1. This corre‐
sponds to pressing the
button on the remote
control.
Seite 44ControlsOpening and closing44
Online Edition for Part no. 01 40 2 917 574 - II/13
Locking
Press the area on the door handle, arrow 2, with
your finger for approx. 1 second.
This corresponds to pressing the
button on
the remote control.
To save battery power, ensure that the ignition
and all electronic systems and/or power con‐
sumers are switched off before locking the ve‐
hicle.
Convenient closing
Press the area on the door handle, arrow 2, with
the finger and hold it down.
In addition to locking, the windows and the glass
sunroof are closed.
Monitor the closing process
Monitor the closing process to ensure that
no one becomes trapped.◀
Unlocking the trunk lid separately
Press the button on the exterior of the trunk lid,
refer to page 41.
This corresponds to pressing the
button
on the remote control.
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the remote
control is locked inside the vehicle when the
trunk lid is closed.◀
Open trunk lid with no-touch activation
With Comfort Access, the trunk lid can be
opened with no-touch activation using the re‐
mote control you are carrying.
A sensor detects a directed foot motion in the
center of the area at the rear of the car and the
trunk lid opens.
During opening, the trunk lid pivots back and up.
Ensure that adequate clearance is available be‐
fore opening.
Do not touch vehicle
With the foot motion, make sure there is
steady stance and do not touch the vehicle; oth‐
erwise, there is a danger of injury, e. g. from hot
exhaust system parts.◀1.Position in the center behind the vehicle.2.Move foot in the direction of travel under‐
neath the bumper and immediately back.
The trunk lid opens, regardless of whether it was
previously locked or unlocked.
Preventing inadvertent opening
In situations where the trunk lid should is
not to be opened with no-touch activation, en‐
sure that the remote control is located beyond
the range of the sensor, at least 5 ft/1.50 m from
the rear of the car.
Otherwise, the trunk lid may be opened inad‐
vertently, for example by an unintentional or
misinterpreted movement of the foot.◀
Malfunction
Comfort Access may not function properly if it
experiences interference from external sources
Seite 45Opening and closingControls45
Online Edition for Part no. 01 40 2 917 574 - II/13
such as mobile phones, metal objects, overhead
power lines, transmission towers, etc.
In this case, open or close the vehicle using the
buttons on the remote control or use the
integrated key in the door lock.
If there is a malfunction, open the trunk lid with
the remote control button or with the button on
the trunk lid.
Alarm system
The concept
The vehicle alarm system responds to:▷Opening of a door, the hood or the trunk lid.▷Movements in the vehicle.▷Changes in the vehicle tilt, e.g., during at‐
tempts to steal a wheel or when towing the
car.▷Interruptions in battery voltage.
The alarm system briefly indicates tampering:
▷By sounding an acoustic alarm.▷By switching on the hazard warning system.▷By flashing the high beams.
Arming and disarming the alarm
system
General information
When you lock or unlock the vehicle, either with
the remote control, Comfort Access or at the
door lock the alarm system is armed or disarmed
at the same time.
Door lock and armed alarm system
Unlocking via the door lock will trigger the alarm
on some country-specific versions.
In order to terminate this alarm, unlock vehicle
with the remote control or switch on the ignition,
if necessary, by emergency detection of the re‐
mote control.
Trunk lid and armed alarm system
The trunk lid can be opened even when the
alarm system is armed.
Press the button on the remote control
for approx. 1 second.
With Comfort Access the trunk lid opens with
no-touch activation, refer to page 45.
After the trunk lid is closed, it is locked and
monitored again if the doors are locked. The
hazard warning system flashes once.
In some vehicle equipment variants, the trunk lid
can only be opened using the remote control if
the vehicle was unlocked first.
Panic mode
You can trigger the alarm system if you find
yourself in a dangerous situation.
Press the button on the remote control
for at least 3 seconds.
To switch off the alarm: press any button.
Switching off the alarm▷Unlock the vehicle using the remote control.▷With Comfort Access: If you are carrying the
remote control with you, pull on the driver
side or front passenger side door handle.
Indicator lamp on the interior rear view
mirror
▷The indicator lamp flashes briefly every
2 seconds:
The system is armed.Seite 46ControlsOpening and closing46
Online Edition for Part no. 01 40 2 917 574 - II/13