Page 8 of 321
6In briefIn briefInitial drive informationVehicle unlocking
Press button c to unlock the doors
and load compartment. Open the
doors by pulling the handles. To open
the tailgate, pull the button under the
tailgate moulding.
Press button x; only the load
compartment is unlocked and opens.
Radio remote control 3 21, Central
locking system 3 23, Electronic key
system 3 22, Load compartment
3 29.
Seat adjustment
Seat positioning
Pull handle, slide seat, release
handle.
Seat position 3 47, Seat adjustment
3 47.
9 Danger
Do not sit nearer than 25 cm from
the steering wheel, to permit safe
airbag deployment.
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Keys, doors and windows21Radio remote control
Enables operation of the following
functions via the use of the remote control buttons:
■ Central locking system 3 23
■ Anti-theft locking system 3 33
■ Anti-theft alarm system 3 34
■ Tailgate 3 29
■ Power windows 3 39
■ Sunroof 3 42
■ Mirror folding 3 37
The remote control has an
approximate range of up to
50 metres. It can be restricted by
external influences. The hazard
warning flashers confirm operation.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
Replacing battery in radio remote control Replace the battery as soon as the
range reduces.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
Extend the key and open the unit.
Replace the battery (battery type
CR 2032), paying attention to the installation position. Close the unit
and synchronise.
Radio remote control
synchronisation
After replacing the battery, unlock the
door with the key in the driver's door
lock. The radio remote control will be
synchronised when you switch on the
ignition.
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22Keys, doors and windows
FaultIf the central locking system cannot
be operated with the radio remote
control, the cause may be one of the
following:
■ Fault in radio remote control
■ Range exceeded
■ Battery voltage too low
■ Frequent, repeated operation of the
radio remote control while not in
range, which will require re-
synchronisation
■ Overload of the central locking system by operating at frequentintervals, the power supply is
interrupted for a short time
■ Interference from higher-power radio waves from other sources
Manual unlocking 3 23.Electronic key system
Enables a keyless operation of the
following functions:
■ Central locking system 3 23
■ Tailgate 3 29
■ Ignition switching on and starting the engine 3 151
The electronic key simply needs to be on the driver's person.
Additionally the electronic key
includes the functionality of the radio
remote control 3 21.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
Note
Do not put the electronic key in the
load compartment or in front of the
Info-Display.
Replacing battery in electronic
key Replace the battery as soon as the
system no longer operates properly
or the range is reduced. The need for
battery replacement is indicated by a
message in the Driver Information
Centre 3 116.
Battery replacement, see radio
remote control 3 21.
Electronic key synchronisation The electronic key synchronises itselfautomatically during every starting
procedure.
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Keys, doors and windows25
Unlocking and opening the tailgate4-door Saloon, Country Tourer,
Sports Tourer with power tailgate
Press button x when the ignition is
off until tailgate opens automatically.
The doors remain locked.
Power tailgate 3 29.
Confirmation
Operation of central locking system is
confirmed by the hazard warning
flashers.
Electronic key system operation
The electronic key must be outside
the vehicle, within a range of approx. one metre of the relevant door side.
Unlocking
Press the button on any exterior door
handle and pull the handle.
Unlocking mode can be set in the
vehicle personalisation menu in the
Colour-Info-Display. It can be
configured as follows:
■ all doors, load compartment and fuel filler flap are unlocked by
pressing a button on any exterior
handle once,
or
■ only the driver's door, load compartment and fuel filler flap are
unlocked by pressing the button on driver`s door exterior handle once.To unlock all doors, press buttontwice.
Select the relevant setting in Settings,
I Vehicle in the Colour-Info-Display.
Colour-Info-Display 3 114.
Vehicle personalisation 3 118.
The setting can be saved for the
electronic key being used.
Memorised settings 3 23.
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26Keys, doors and windows
Locking
Press the button on any exterior door
handle.
All doors, load compartment and fuel
filler flap are locked.
The system only locks if ■ it has been more than 5 seconds since unlocking, or
■ twice unlocking presses have been
within 5 seconds, or
■ any door has been opened and then all doors are closed.
If the driver's door is not closed
properly or the electronic key remains in the vehicle and the ignition is not
off, locking will not be permitted and a warning tone sounds three times.
If there have been two or more
electronic keys in the vehicle and the
ignition was on once, the doors will be
locked even if just one electronic key
is taken out of the vehicle.
Unlocking and opening the tailgate
The tailgate and the doors can be
unlocked by pressing the button
under the tailgate moulding when
electronic key is in range.
Passive Locking
See Automatic locking 3 27.
Confirmation
Operation of central locking system is
confirmed by the hazard warning
flashers.Central locking buttons
Locks or unlocks all doors, the load
compartment and fuel filler flap from
the passenger compartment by a
switch in the driver's door panel.
Press the e button to lock.
Press the c button to unlock.
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Keys, doors and windows27
Fault in radio remote control unitor electronic key system
Manual unlocking
Manually unlock the driver's door by
turning the key in the lock. Switch on
the ignition and press the central
locking button c to unlock all doors,
load compartment and fuel filler flap.
By switching on the ignition, the anti-
theft locking system is deactivated.
Manual locking
Manually lock the driver's door by
turning the key in the lock.
Fault in central locking system
Manual unlocking
Manually unlock the driver's door by
turning the key in the lock. The other
doors can be opened by pulling the
interior handle twice. The load
compartment and fuel filler flap
cannot be opened. To deactivate the
anti-theft locking system, switch on
the ignition 3 34.
Manual locking
Push inside locking knob of all doors
except driver's door. Then close the driver's door and lock it from the
outside with the key. The fuel filler flap and tailgate cannot be locked.
Automatic locking
Automatic locking after driving
off This security feature can be
configured to automatically lock all
doors, load compartment and fuel
filler flap after driving off and
exceeding a certain speed.When at a standstill after driving, the
vehicle will be unlocked automatically
as soon as the key is removed from
the ignition switch, or with electronic
key system when the ignition is
switched off.
Activation or deactivation of
automatic locking can be set in the
menu Settings , I Vehicle in the
Colour-Info-Display.
Colour-Info-Display 3 114.
Vehicle personalisation 3 118.
The setting can be saved for the
remote control or electronic key being used 3 23.
Automatic relock after unlocking This feature can be configured to
automatically lock all doors, load
compartment and fuel filler flap a
short time after unlocking with the
remote control or electronic key,
provided no door has been opened.
Activation or deactivation of
automatic relock can be set in the
menu Settings , I Vehicle in the
Colour-Info-Display.
Page 31 of 321
Keys, doors and windows29DoorsLoad compartment
Tailgate
Opening
5-door Hatchback, Sports Tourer,
Country Tourer
After unlocking, press the button
under the tailgate moulding and open
the tailgate manually.
4-door Saloon
Press button x on radio remote
control until the tailgate is opened
automatically, or press the button
under the tailgate moulding after
unlocking.
Central locking system 3 23.
Closing
Use the interior handle.
Do not pull the button under the
moulding whilst closing as this will unlock the tailgate again.
Central locking system 3 23.
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30Keys, doors and windows
Power tailgate9Warning
Take care when operating the
power tailgate. Risk of injury,
particularly to children.
Keep a close watch on the
movable tailgate when operating.
Ensure that nothing becomes
trapped during operating and no
one is standing within the moving
area.
The power tailgate is operated by:
■ Radio remote control button x
■ Switch G in the door panel of the
driver's door
■ Touchpad switch and button G in
the tailgate.
On vehicles with automatic
transmission, the tailgate can only be
operated when the vehicle is
stationary and automatic
transmission in P.
The tail lights flash and a chime
sounds when the power tailgate is
operating.
Note
Operating the power tailgate does
not operate the central locking
system. To open the tailgate with the remote control, it is not necessary to unlock the vehicle. Unlock the
vehicle first when operating with the
touchpad switch or the switch in the
driver's door. Lock the vehicle after
closing.
Central locking system 3 23.
Operation with radio remote controlPress and hold button x until the
tailgate starts to open or close.
Operation with the switch in the
driver's door
Press and hold button G until the
tailgate starts to open or close.