The battery compartment is accessible.3.Slide the key in the cover of the battery
compartment and raise the cover, arrow.4.Insert a battery of the same type with the
positive side facing up.5.Insert lid and cover.
Take the used battery to a recycling
center or to your service center.
New remote controls
New remote controls are available from the
service center.
Loss of the remote controls Lost remote controls can be disabled by your
service center.
Emergency detection of remote control
It is possible to reel on the ignition or start the
engine in situations such as the following:
▷Interference of radio transmission to re‐
mote control by external sources e.g., by
radio masts.▷Empty battery in remote control.▷Interference from radio transmissions
through mobile devices in close proximity
to remote control.▷Interference of radio transmission by
charger while charging items such as mo‐
bile devices in the vehicle.
A Check Control message is displayed if an at‐
tempt is made to reel on the ignition or start
the engine.
Starting the engine via emergencydetection of the remote control
Steptronic transmission: if a corresponding
Check Control message appears, hold the re‐
mote control, as shown, against the marked
area on the steering column and press the
Start/Stop button within 10 seconds while
pressing the brake.
Manual transmission: if a corresponding Check
Control message appears, hold the remote con‐
trol, as shown, against the marked area on the
steering column and press the Start/Stop but‐
ton within 10 seconds while pressing the
clutch.
Personal Profile The concept
Individual settings in the vehicle are saved in
personal profiles. Every remote control is as‐
signed the last active profile.
▷Three personal profiles and a guest profile
can be created.Seite 35Opening and closingCONTROLS35
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▷Changes to the settings are automatically
saved in the profile currently activated.▷Unlocking the car activates the profile that
is stored in the remote control.▷Your personal settings will be recognized
and activated even if the vehicle had been
operated with another remote control.
Adjusting
The settings for the following systems and func‐
tions are saved in the active profile. The scope
of storable settings is country- and equipment-
dependable.
▷Unlocking and locking.▷Lights.▷Radio.▷Instrument cluster.▷Programmable memory buttons.▷Volumes, tone.▷Onboard monitor.▷Climate control.▷Navigation.▷Park Distance Control PDC.▷Rearview camera▷Head-up Display.▷Driving Dynamics Control.▷Cruise control.▷Driving Assistant.
Profile management
Opening profiles
Regardless of the remote control in use a differ‐
ent profile may be activated.
1. "Settings"2."Profiles"3.Select a profile.
The activated profile is assigned to the currently
used remote control.
Renaming profiles1. "Settings"2."Profiles"
The current profile is selected.3.Open "Options".4."Rename current profile"
Resetting profiles The settings of the active profile are reset to
their default values.
1. "Settings"2."Profiles"
The current profile is selected.3.Open "Options".4."Reset current profile"
Exporting profiles
Most settings of the active profile and the
saved contacts can be exported.
This can be helpful for securing and retrieving
personal settings, before delivering the vehicle
to a workshop, e.g. Profiles can be taken to an‐
other vehicle equipped with the Personal Pro‐
file function.
Export is made via the USB port to a USB de‐
vice.
Popular file systems for USB devices are sup‐
ported. FAT32 and exFAT are the recom‐
mended formats for profile export. Other for‐
mats may not support the export.
1. "Settings"2."Profiles"3."Export profile"4."USB device"
Importing profiles
Profiles stored on a USB device can be im‐
ported via the USB interface.
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Switching on interior lights and
courtesy lights
Press button on the remote control
with the vehicle locked.
This function is not available, if the interior
lamps were switched off manually.
If the button is pressed within 10 seconds of
when the vehicle was locked Interior motion
sensor and tilt alarm sensor of the anti-theft
warning system, refer to page 44, are turned
off. After locking, wait 10 seconds before press‐
ing the button again.
Panic mode
You can trigger the alarm system if you find
yourself in a dangerous situation.
Press button on the remote control for
at least 3 seconds.
To reel off the alarm: press any button.
Unlock the tailgate Press button on the remote control for
approx. 1 second.
The tailgate opens slightly, regardless of
whether the vehicle was previously locked or
unlocked.
Depending on the features and the country
version, it is also possible to have door un‐
locked. Create the settings, refer to page 42.
If the doors were not unlocked, the tailgate is
locked again as soon as it is pushed closed.
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 re‐
mote control is locked inside the vehicle when
the tailgate is closed. ◀Provide edge protection
Sharp objects or those with edges can hit
the rear window while driving and damage the
heat conductors of the rear window. Provide
edge protection. ◀
Malfunction Remote control detection by the vehicle can
among others be malfunctioning under the fol‐
lowing circumstances:▷Interference of the radio connection from
transmission towers or other equipment
with high transmit power.▷Shielding of the remote control due to
metal objects.▷Interference of the radio connection from
mobile phones or other electronic devices
in direct proximity.
Do not transport the remote control together
with metal objects or electronic devices.
In the case of a malfunction, unlock and lock
the vehicle using the integrated key, refer to
page 39.
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, andSeite 38CONTROLSOpening and closing38
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▷The engine can only be started if the re‐
mote control is in the vehicle.
Unlocking
On the driver's or front passenger's door han‐
dle, press the button, arrow.
This corresponds to pressing the remote control
button:
Locking
On the driver's or front passenger's door han‐
dle, press the button, arrow.
This corresponds to pressing the remote control
button:
To save battery power, ensure that all power
consumers are turned off, before locking the
vehicle.
Convenient closing
Press and hold down the handle of the driver or
the front seat passenger.
This corresponds to pressing the remote control
button:
In addition to locking, the windows and glass
sunroof will be closed.
Monitor closing
Monitor closing to ensure that no one be‐
comes trapped. ◀
Unlock the tailgate Press button on tailgate's exterior.
This corresponds to pressing the remote control
button:
The situation of the doors does not change.
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 re‐
mote control is locked inside the vehicle when
the tailgate is closed. ◀
Malfunction Remote control detection by the vehicle can
among others be malfunctioning under the fol‐
lowing circumstances:
▷Interference of the radio connection from
transmission towers or other equipment
with high transmit power.Seite 41Opening and closingCONTROLS41
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▷Shielding of the remote control due to
metal objects.▷Interference of the radio connection from
mobile phones or other electronic devices
in direct proximity.
Do not transport the remote control together
with metal objects or electronic devices.
In the case of a malfunction, unlock and lock
the vehicle using the buttons of the remote
control or using the integrated key, refer to
page 39.
Adjusting Unlocking The settings are saved in the active profile. Per‐
sonal Profile, refer to page 35.
Doors
1. "Settings"2."Doors/key"3. Select the symbol.4.Select the desired function.▷"Driver's door only"
Only the driver's door and the fuel filler
flap are unlocked. Pressing again un‐
locks the entire vehicle.▷"All doors"
The entire vehicle is unlocked.▷On 3-door models:
"Comfort access"
The entire vehicle is unlocked. Pressing
again lowers the window when the
door is subsequently opened.Tailgate
Depending on optional features and country
version, this setting is not offered in some
cases.1. "Settings"2."Doors/key"3. Select the symbol.4.Select the desired function.▷"Tailgate"
Only the tailgate is unlocked.▷"Tailgate + door(s)"
The tailgate and the doors are un‐
locked.
Locking
The settings are saved in the active profile. Per‐
sonal Profile, refer to page 35.
1. "Settings"2."Doors/key"3.Select desired setting.▷"Lock if no door is opened"
The vehicle locks automatically after a
short period of time if no door is
opened.▷"Lock after start driving"
The vehicle locks automatically after
you drive off.
Confirmation signals from the vehicle
1."Settings"2."Doors/key"3.Select desired setting.▷"Acoustic sig. lock/unlock"
Unlocking is signaled by one honk of
the horn.▷"Flash when lock/unlock"
Unlocking is signaled by two flashes,
locking by one.Seite 42CONTROLSOpening and closing42
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DrivingVehicle features and op‐
tions
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and sys‐
tems.
Start/Stop button The concept Pressing the Start/Stop button
switches the ignition on or off
and starts the engine.
Steptronic transmission: the en‐
gine starts in selector lever posi‐
tion P or N with the brake pedal pressed when
you press the Start/Stop button.
Manual transmission: the engine starts with the
clutch pedal pressed when the Start/Stop but‐
ton is pressed.
Ignition on Steptronic transmission: press the Start/Stop
button, and do not press on the brake pedal at
the same time.
Manual transmission: press the Start/Stop but‐
ton without stepping on the clutch pedal.
All vehicle systems are ready for operation.
Most of the indicator and warning lights in the
instrument cluster light up for a varied length of
time.
To save battery power when the engine is off,
reel off the ignition and any unnecessary elec‐
tronic systems/power consumers.Note
If the engine is switched off and the ignition is
switched on, the system automatically switches
to the radio-ready state with doors open and
the lights switched off or the daytime running
lights switched on.
Ignition off
Manual transmission: press the Start/Stop but‐
ton again without stepping on the clutch pedal.
Steptronic transmission: shift to selector lever
position P, press the Start/Stop button again
without stepping on the brake.
All indicator lights in the instrument cluster go
out.
To save battery power when the engine is off,
reel off the ignition and any unnecessary elec‐
tronic systems/power consumers.
Ignition automatically cuts off while the vehicle
is stationary and the engine is stopped:▷During locking, also with the low beams ac‐
tivated.▷Shortly before the battery is discharged
completely, so that the engine can still be
started. This function is only available when
the low beams are turned off.▷When opening and closing the driver door,
if the driver's safety belt is unbuckled and
the low beams are turned off.▷While the driver's safety belt is unbuckled
with driver's door open and low beams off.▷The low beams reel to parking lights after
approx. 15 minutes of no use.
Radio ready state
Activate radio-ready state:
▷When the engine is running: press the Start/
Stop button.Seite 60CONTROLSDriving60
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Some electronic systems/power consumers re‐
main ready for operation.
Radio ready state switches off automatically:▷After approx. 8 minutes.▷When the vehicle is locked using the central
locking system.▷Shortly before the battery is discharged
completely, so that the engine can still be
started.
The radio-ready state remains active if, e.g., the
ignition is automatically switched off for the fol‐
lowing reasons:
▷Opening or closing the driver's door.▷Unfastening of the driver's safety belt.▷When automatically switching from low
beams to parking lights.
Starting the engine
General information Enclosed areas
Do not let the engine run in enclosed
areas, since breathing in exhaust fumes may
lead to loss of consciousness and death. The
exhaust gases contain carbon monoxide, an
odorless and colorless but highly toxic gas. ◀
Unattended vehicle
Do not leave the vehicle unattended with
the engine running; doing so poses a risk of
danger.
Before leaving the vehicle with the engine run‐
ning, set the parking brake and place the trans‐
mission in selector lever position P or N to pre‐
vent the vehicle from moving. ◀
Repeated starting in quick succession
Avoid trying to start the vehicle repeat‐
edly and in quick succession. Otherwise, the
fuel is not burned or is inadequately burned,
posing a risk of overheating and damage to the
catalytic converter. ◀
Do not wait for the engine to warm-up while
the vehicle remains stationary. Start driving at
moderate engine speeds.
Steptronic transmission
Starting the engine1.Depress the brake pedal.2.Engage selector lever position P or N.3.Press the Start/Stop button.
The ignition is activated automatically for a cer‐
tain time and is stopped as soon as the engine
starts.
Manual transmission
Starting the engine
1.Depress the brake pedal.2.Press on the clutch pedal and shift to neu‐
tral.3.Press the Start/Stop button.
The ignition is activated automatically for a cer‐
tain time and is stopped as soon as the engine
starts.
Engine stop
General information Take the remote control with you
Take the remote control with you when
leaving the vehicle so that children, e.g., cannot
start the engine. ◀
Apply parking brake and further secure
the vehicle if needed.
Set the parking brake firmly when parking; oth‐
erwise, the vehicle could roll. On steep upward
and downward inclines, further secure the ve‐
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hicle, e.g., by turning the steering wheel in the
direction of the curb. ◀
Before driving into a car wash So that the vehicle can roll into a car wash ob‐
serve instructions for going into an automatic
car wash, refer to page 212.
Steptronic transmission
Switching off the engine1.Engage selector lever position P with the
vehicle stopped.2.Press the Start/Stop button.
The engine is switched off.
The radio-ready state is switched on.3.Set the parking brake.
Manual transmission
Switching off the engine
1.With the vehicle at a standstill, press the
Start/Stop button.
The engine is switched off.
The radio-ready state is switched on.2.Shift into first gear or reverse.3.Set the parking brake.
Auto Start/Stop function
The concept
The Auto Start/Stop function helps save fuel.
The system switches off the engine during a
stop, e.g., in traffic congestion or at traffic
lights. The ignition remains switched on. The
engine starts again automatically for driving off.
Automatic operation
After every start of the engine using the Start/
Stop button, the Auto Start/Stop function is in
the last selected state, refer to page 63. When
the Auto Start/Stop function is active, it is avail‐
able when the vehicle is traveling faster than
about 3 mph, approx. 5 km/h.
Engine stop
The engine is switched off automatically during
a stop under the following conditions:
Manual transmission:▷Neutral is engaged and the clutch pedal is
not pressed.▷The driver's safety belt is buckled or the
driver's door is closed.
Steptronic transmission:
▷The selector lever is in selector lever posi‐
tion D.▷Brake pedal remains depressed while the
vehicle is stopped.▷The driver's safety belt is buckled or the
driver's door is closed.
In order to be able to release the brake pedal,
engage lever in position P P. The engine re‐
mains off.
To continue driving depress the brake pedal.
When a gear is engaged, the engine starts au‐
tomatically.
The air flow from the air conditioner is reduced
when the engine is switched off.
Displays in the instrument cluster The display indicates that theAuto Start/Stop function is ready
for an Automatic engine start.
The display indicates that the
conditions for an automatic en‐
gine stop have not been met.
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