415 Controls in detail
Power windows
Vehicles with KEYLESS-GO*
1Sensor surface on door handle
The SmartKey with KEYLESS-GO must be
located outside the vehicle within approxi-
mately 3 ft (1 m) of a door.
Close all doors.Vehicles with tilt/sliding sunroof
Touch and hold sensor surface1 until
the windows and the tilt/sliding sun-
roof are completely closed.
Release sensor surface1 to interrupt
procedure.Vehicles with panorama roof* and/or
rear side window sunshades*
Touch and hold sensor surface1 until
the windows and the tilt/sliding panel
are completely closed.
Touch and hold sensor surface1
again.
The roller sunblinds and/or rear side
window sunshades* close.
Release sensor surface1 to interrupt
procedure.
i
Make sure that you are only touching the
sensor surface.
i
Make sure that you are only touching the
sensor surface.
417 Controls in detail
Driving and parking
For more information on how to operate
the gear selector lever, see “Automatic
transmission” (
page 426).
Starting with the SmartKey
Make sure the automatic transmission
is set to park positionP.
The gear position indicator in the multi-
function display should be on park
positionP.
Do not depress accelerator.
Turn the SmartKey in the starter switch
to position3 and hold until the engine
starts (
page 370).
For information on turning off the engine
with the SmartKey, see “Turning off the en-
gine” (
page 424).Starting with KEYLESS-GO*
You can start your vehicle without the
SmartKey in the starter switch using the
KEYLESS-GO start/stop button on the
starter switch.
The SmartKey with KEYLESS-GO must be
located in the vehicle.
KEYLESS-GO start/stop button1USA only
2Canada only
Make sure KEYLESS-GO start/stop
button is inserted in the starter switch
(page 371).
Make sure the automatic transmission
is set to park positionP.
The gear position indicator in the multi-
function display should be on park
positionP.
Depress the brake pedal during the
starting procedure.
Do not depress accelerator.
i
You can also use the “touch-start” function.
Turn the SmartKey to position3 and release it
again immediately. The engine then starts auto-
matically.
i
You can also start the engine with the auto-
matic transmission set to neutral positionN.
Warning!
G
As long as the SmartKey with KEYLESS-GO
is in your vehicle, the vehicle can be started.
Therefore, never leave children unattended
in the vehicle, as they could otherwise acci-
dentally start the engine.
When leaving the vehicle, always take the
SmartKey with KEYLESS-GO with you and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. A child’s unsupervised ac-
cess to a vehicle could result in an accident
and/or serious personal injury.
418 Controls in detailDriving and parking
Press KEYLESS-GO start/stop button
once.
The engine starts if the SmartKey with
KEYLESS-GO is in the vehicle.
For information on turning off the engine
with KEYLESS-GO, see “Turning off the en-
gine” (
page 424).Starting difficulties
The engine does not start. You can hear
the starter.
There could be a malfunction
in the engine electronics, or
in the fuel supply system
Carry out the following steps:
If you are starting the engine with the
SmartKey: Turn SmartKey in starter
switch to position0 and repeat starting
procedure (
page 416).
If you are starting the engine with
KEYLESS-GO*: Close any doors that
may be open to allow for better detec-
tion of the SmartKey with
KEYLESS-GO*.
or
Remove the KEYLESS-GO* start/stop
button from starter switch.
Start the engine with the SmartKey as
radio signals from another source may
be interfering with the SmartKey with
KEYLESS-GO*.
Repeat the starting procedure
(page 416).
If the engine does not start after several
starting attempts:
Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
The engine does not start. You cannot
hear the starter.
The battery may not be sufficiently
charged.
Have the vehicle jump-started
(page 734).
If the engine will not start despite a jump
start:
Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
i
You can also start the engine with the auto-
matic transmission set to neutral positionN.
i
If you wish to start the vehicle with the
SmartKey instead of the KEYLESS-GO feature,
remove the KEYLESS-GO start/stop button from
the starter switch and proceed as described in
“Starting with the SmartKey” (
page 417).
!
Remember that extended starting attempts
can drain the battery.
422 Controls in detailDriving and parking
Electronic parking brake
Shift the automatic transmission to park
positionP.
Slowly release brake pedal.
When parked on an incline, turn front
wheels towards the road curb.
Turn the SmartKey to starter switch
position0 and remove, or press
KEYLESS-GO* start/stop button
(page 372).
Take the SmartKey or the SmartKey with
KEYLESS-GO* with you and lock vehicle
when leaving.
Warning!
G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Children could release the
electronic parking brake and/or shift the
automatic transmission out of park
positionP, either of which could result in an
accident and/or serious personal injury.
Warning!
G
Getting out of your vehicle with the automat-
ic transmission not fully engaged in park
positionPis dangerous. Also, when parked
on an incline, park position P alone may not
prevent your vehicle from moving, possibly
hitting people or objects.
Always engage the electronic parking brake
in addition to shifting to park positionP
(page 416).
When parked on an incline, turn front wheels
towards the road curb.
423 Controls in detail
Driving and parking
1Handle for electronic parking brake
Manually releasing electronic parking
brake
Pull handle1.
The red indicator lamp 0 (USA only)
or ! (Canada only) in the instru-
ment cluster goes out.
You cannot release the electronic parking
brake until the ignition is switched on.Automatically releasing electronic park-
ing brake
Your vehicle’s electronic parking brake is
automatically released when:
The engine is running.
Transmission is in drive positionD or
reverse gearR.
The hood is closed.
You have fastened your seat belt.
You step on the accelerator pedal.
If reverse gearR is engaged, the trunk
must be closed. Manually engaging electronic parking
brake
Press handle1.
The red indicator lamp 0 (USA only)
or ! (Canada only) in the instru-
ment cluster comes on.
i
If you have not fastened your seat belt, the
following conditions must be met in order for the
electronic parking brake to be automatically re-
leased:
The driver’s door is closed.
You must move the gear selector out of park
positionP position or drive faster than 2 mph
(3 km/h).
i
You can also engage the electronic parking
brake when the SmartKey is removed from the
starter switch.
425 Controls in detail
Driving and parking
Turning off with SmartKey
Turn the SmartKey in the starter switch
to position0 (
page 370) and remove
it.
The immobilizer is activated.Turning off with KEYLESS-GO*
Press the KEYLESS-GO start/stop
button (
page 372) to turn off the en-
gine.
With the driver’s door closed, the start-
er switch is now in position1. With the
driver’s door opened, the starter switch
is set to position0, same as SmartKey
removed from starter switch
(
page 370).
Releasing seat belts
Press the seat belt release button
(page 396).
Allow the retractor to completely re-
wind the seat belt by guiding the latch
plate.
!
If you turn off the engine using the
SmartKey and
remove the SmartKey from the starter
switch
or
open a front door
the transmission will shift to park positionP
automatically.
Keep in mind that turning off the engine with the
SmartKey alone only will automatically shift the
transmission to neutral positionN.
i
In an emergency you can turn off the engine
while driving by pressing and holding the
KEYLESS-GO start/ stop button for approxi-
mately 3 seconds.
!
KEYLESS-GO*:
If you turn off the engine using the KEYLESS-GO
start/stop button and open a front door, the
transmission will shift to park positionP
automatically.
Keep in mind that turning off the engine using
the KEYLESS-GO start/stop button alone only
will automatically shift the transmission to
neutral positionN.
!
Make sure the seat belt retracts fully so that
the seat belt and/or latch plate cannot get
caught or pinched in the door or in the seat
mechanism. This can damage the seat belt and
impair the effectiveness of the seat belt, and/or
cause damage to the door and/or door trim pan-
el. Such damage is not covered by the
Mercedes-Benz Limited Warranty.
Damaged seat belts must be replaced. Contact
an authorized Mercedes-Benz Center.
430 Controls in detailAutomatic transmissionTransmission positions
The current transmission position appears
in the multifunction display.
1Current transmission position!
If the current transmission position does not
appear in the multifunction display due to a
malfunction, for example, make sure that the
automatic transmission is in the desired position
by carefully driving off with the transmission in
drive positionD and program modeS
(
page 436) selected. Do not limit the gear
range.
Effect
ì
Park position
Shift into park positionP only
when vehicle is stopped. The
park position is not intended to
serve as a brake when the vehi-
cle is parked. Rather, the driver
should always engage the elec-
tronic parking brake in addition
to shifting into park positionP to
secure the vehicle.
If the vehicle’s electrical system
is malfunctioning, the automatic
transmission could remain
locked in park positionP.
Have the vehicle checked as
soon as possible by an autho-
rized Mercedes-Benz Center.
!
SmartKey:
If you turn off the engine using the SmartKey and
remove the SmartKey from the starter
switch
or
open a front door
the transmission will shift to park positionP
automatically.
Keep in mind that turning off the engine with the
SmartKey alone only will automatically shift the
transmission to neutral positionN.
!
KEYLESS-GO*:
If you turn off the engine using the KEYLESS-GO
start/stop button and open a front door, the
transmission will shift to park positionP
automatically.
Keep in mind that turning off the engine using
the KEYLESS-GO start/stop button alone only
will automatically shift the transmission to
neutral positionN.
431 Controls in detail
Automatic transmission
!
DISTRONIC Plus*:
The transmission will shift to park positionP
automatically, only when DISTRONIC Plus brings
your vehicle to a standstill, and when it meets at
least one of the following conditions at the same
time:
The engine is turned off.
The driver’s or passenger door opens and
the seat belt is not engaged in the buckle.
The hood is released.
The trunk lid is open while reverse gearR is
engaged.
The vehicle is parked for an extended period
of time.
In addition to shifting to park positionP, the
electronic parking brake will be engaged auto-
matically.
i
Make it a practice to always shift into park
positionP before turning off the engine and
remove the SmartKey from the starter
switch
or
open a front door
or when using KEYLESS-GO*, before turning off
the engine with the start/stop button and open-
ing a front door.
Effect
í
Reverse gear
Shift into reverse gearR only
when the vehicle is stopped.
ë
Neutral
No power is transmitted from the
engine to the drive axle. When
the brakes are released, the
vehicle can be moved freely
(pushed or towed).
To avoid damage to the trans-
mission, never shift into neutral
positionN while driving.
If the ESP
® is deactivated or
malfunctioning:
Shift into neutral positionN only
if the vehicle is in danger of
skidding, e.g. on icy roads.
Effect