
Replacing the battery1.Remove integrated key from remote con‐
trol.2.Push in the catch with the key, arrow 1.3.Remove the cover of the battery compart‐
ment, arrow 2.4.Insert a battery of the same type with the
positive side facing up.5.Press the cover closed.
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 switch 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 switch on the ignition or start
the engine.
Starting the engine with emergency
detection of the remote control
M double-clutch transmission: if a correspond‐
ing Check Control message appears, hold the
remote 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
control, as shown, against the marked area on
the steering column and press the Start/Stop
button within 10 seconds while pressing the
clutch pedal.
If the remote control is not recognized: slightly
change the height position of the remote con‐
trol and repeat the procedure.
Personal Profile
The concept Personal Profile provides three profiles, using
which personal vehicle settings can be stored.
Every remote control has one of these profiles
assigned.
If the vehicle is unlocked using a remote con‐
trol, the assigned personal profile will be acti‐
Seite 35Opening and closingControls35
Online Edition for Part no. 01 40 2 960 786 - II/15 

leg must pass through the ranges of both
sensors.
Opening
Perform the foot movement described earlier.
Before the opening, the hazard warning sys‐
tem flashes.
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
before opening.
Preventing inadvertent opening
In situations where the trunk lid is not to
be opened with no-touch activation, ensure
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
Remote control detection by the vehicle can
among others be malfunctioning under the fol‐
lowing circumstances:
▷The battery of the remote control is dis‐
charged. Replace the battery, refer to
page  35.▷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 buttons of the remote
control or using the integrated key, refer to
page  39.
Adjusting
Unlocking The settings are saved in the active profile, re‐
fer 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.
Trunk lid
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"
The trunk lid is opened.Seite 43Opening and closingControls43
Online Edition for Part no. 01 40 2 960 786 - II/15 

▷"Tailgate + door(s)"
The trunk lid is opened and the doors
are unlocked.
Confirmation signals from the vehicle
The settings are saved in the active profile, re‐
fer to page  35.
1."Settings"2."Doors/key"3.Deactivate or activate the desired confir‐
mation signals.▷"Acoustic sig. lock/unlock"▷"Flash when lock/unlock"
Automatic locking
The settings are saved in the active profile, re‐fer to page  35.
1."Settings"2."Doors/key"3.Select the desired function:▷"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.
Retrieving the seat and mirror settings
The driver's seat and exterior mirror positions
used last are stored for the remote control cur‐
rently in use.
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 might get 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 and mirror mem‐
ory is pressed.
Activating the setting
1."Settings"2."Doors/key"3."Last seat position autom."
Alarm system
The conceptWhen the vehicle is locked, the vehicle alarm
system responds to:
▷Opening a door, the hood or the trunk lid.▷Movements in the interior.▷Changes in the vehicle tilt, e. g., during at‐
tempts at stealing a wheel or when towing
the car.▷Disconnected battery voltage.
The alarm system briefly signals tampering:
▷By sounding an acoustic alarm.▷By switching on the hazard warning sys‐
tem.▷By flashing the daytime running lights.
Arming and disarming the alarm
system
When you unlock or lock the vehicle, either
with the remote control or via the Comfort Ac‐
cess, the alarm system is disarmed or armed at
the same time.
Door lock and armed alarm systemThe alarm system is triggered when the door is
opened, when the vehicle is unlocked via the
door lock.
Seite 44ControlsOpening and closing44
Online Edition for Part no. 01 40 2 960 786 - II/15 

Brightness of Control Dis‐play  90 
Bulb replacement  190 
Bulb replacement, front  191 
Bulb replacement, LED head‐ lights  192 
Bulb replacement, rear  193 
Bulb replacement, xenon headlights  191 
Bulbs and lights  190 
Button, Start/Stop  62 
Bypassing, refer to Jump- starting  200 
C
California Proposition 65 Warning  7 
Camera lenses, care  208 
Camera, rearview cam‐ era  125  
Camera, Side View  127 
Camera, Top View  129 
Can holder, refer to Cuphold‐ ers  149  
Car battery  196 
Carbon ceramic brake M  154 
Car care products  206 
Care, displays  208 
Care, vehicle  206 
Cargo  160 
Cargo area, enlarging  145 
Cargo area, storage compart‐ ments  149 
Cargo, securing  161 
Cargo straps, securing cargo  161 
Car key, refer to Remote con‐ trol  34 
Carpet, care  208 
Car wash  205 
Catalytic converter, refer to Hot exhaust system  157 
CBS Condition Based Serv‐ ice  188  CD/Multimedia, see user's
manual for Navigation, En‐
tertainment and Communi‐
cation 
Center armrest  148 
Center console  16 
Central locking system  39 
Central screen, refer to Con‐ trol Display  18 
Ceramic brake  154 
Changes, technical, refer to Safety  7 
Changing parts  190 
Changing wheels  195 
Changing wheels/tires  176 
Chassis, electronic  117 
Chassis number, see vehicle identification number  9 
Check Control  77 
Checking the engine oil level electronically  183 
Checking the oil level elec‐ tronically  183 
Children, seating position  58 
Children, transporting safely  58 
Child restraint fixing sys‐ tem  58 
Child restraint fixing system LATCH  60 
Child restraint fixing systems, mounting  58 
Child seat, mounting  58 
Child seats  58 
Chrome parts, care  207 
Cigarette lighter  143 
Cleaning displays  208 
Climate control  134 
Clock  81 
Closing/opening via door lock  39 
Closing/opening with remote control  37 
Clothes hooks  149 
Cockpit  14 Combination reel, refer to
Turn signals  67 
Combination switch, refer to Wiper system  67 
Comfort Access  41 
Compartments in the doors  148 
Compass  141 
Compound brake  154 
Compressor  177 
Computer, refer to On-board computer  86 
Condensation on win‐ dows  136 
Condensation under the vehi‐ cle  158  
Condition Based Service CBS  188 
Confirmation signal  44 
ConnectedDrive, see user's manual for Navigation, En‐
tertainment and Communi‐
cation 
ConnectedDrive Services 
Connecting electrical devi‐ ces  143 
Control Display  18 
Control Display, settings  89 
Controller  18, 19  
Control systems, driving sta‐ bility  114 
Convenient opening with the remote control  37 
Coolant  186 
Coolant temperature  81 
Cooling function  135 
Cooling, maximum  135 
Cooling system  186 
Cornering light  94 
Corrosion on brake discs  158 
Cosmetic mirror  143 
Courtesy lamps during un‐ locking  37 
Courtesy lamps with the vehi‐ cle locked  38 
Cruise control  120 Seite 215Everything from A to ZReference215
Online Edition for Part no. 01 40 2 960 786 - II/15