Page 57 of 521

56 Getting started
Driving
Turn signals
Combination switch
1Turn signals, right
2Turn signals, left
Press the combination switch in
direction of arrow1or2.
The corresponding turn signal indicator
lampLorK in the instrument
cluster flashes (
page 28).
The combination switch resets
automatically after major steering wheel
movements.
Windshield wipers
Combination switch
1Single wipe
Wiping with windshield washer fluid
2Switching on windshield wipers
Switch on the ignition (page 38).Switching on windshield wipers
Turn the combination switch to the de-
sired position depending on the
intensity of the rain.
0Windshield wipers off
IIntermittent wiping
IINormal wiper speed
IIIFast wiper speed
iTo signal minor directional changes such as
changing lanes, press the combination switch
only to the point of resistance and release. The
corresponding turn signals will flash three times.!Do not operate the windshield wipers when
the windshield is dry. Dust that accumulates on
a windshield might scratch the glass and/or
damage the wiper blades when wiping occurs on
a dry windshield. If it is necessary to operate the
windshield wipers in dry weather conditions, al-
ways operate the windshield wipers with wind-
shield washer fluid (
page 57).
Page 58 of 521

57 Getting started
Driving
Intermittent wiping
Intermittent wiping interval is dependent
on wetness of windshield.
Turn the combination switch to
positionI.
After the initial wipe, pauses between
wipes are automatically controlled by the
rain sensor.Single wipe
Press the combination switch briefly in
direction of arrow1 (
page 56) to
the resistance point.
The windshield wipers wipe one time
without washer fluid.Wiping with windshield washer fluid
Press the combination switch in direc-
tion of arrow1 (
page 56) past the
resistance point.
The windshield wipers operate with
washer fluid.
For information on filling up the washer
reservoir, see “Windshield washer system
and headlamp cleaning system*”
(
page 330).
!Do not leave windshield wipers on an
intermittent setting when the vehicle is taken to
an automatic car wash or during windshield
cleaning. Windshield wipers will operate in the
presence of water sprayed on the windshield,
and windshield wipers may be damaged as a re-
sult.
!If you have set intermittent wiping, dirt on
the surface of the rain sensor or optical effects
may cause the windshield wipers to wipe in an
undesired fashion. This could then damage the
windshield wiper blades or scratch the windows.
You should therefore switch off the windshield
wipers when weather conditions are dry.
iIntermittent wiping is interrupted when the
vehicle is at a standstill and a door is opened.
This protects persons getting into or out of the
vehicle from being sprayed.
Intermittent wiping will be continued when
all doors are closed
and
the gear selector lever is in position D or R
or
the wiper setting is changed using the com-
bination switch.
iTo prevent smears on the windshield, or
noisy/chattering wiper blades, wipe with wind-
shield washer fluid every now and then even
when it is raining.
Page 59 of 521

58 Getting started
Driving
Problems while driving
The engine runs erratically and misfires
An ignition cable may be damaged.
The engine electronics may not be op-
erating properly.
Unburned gasoline may have entered
the catalytic converter and damaged it.
Give very little gas.
Have the problem repaired at an autho-
rized Mercedes-Benz Center as soon as
possible.
The coolant temperature is
above 248°F (120°C)
The coolant is too hot and is no longer
cooling the engine.
Stop the vehicle in a safe location as
soon as possible and turn off the
engine. Allow engine and coolant to
cool off.
Check the coolant level and add
coolant if necessary (
page 328).
In case of accident
If the vehicle is leaking gasoline:
Do not start the engine under any
circumstances.
Notify local fire and/or police
authorities.
If the extent of the damage cannot be
determined:
Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
If no damage can be determined on the
major assemblies
fuel system
engine mount:
Start the engine in the usual manner.
!If anything blocks the windshield wipers
(leaves, snow, etc.), switch them off
immediately.
For safety reasons, stop the vehicle in a safe
location and,
remove SmartKey from starter switch
or
turn off the engine by pressing the
KEYLESS-GO* start/stop button and
open the driver’s door (with the driver’s
door open, starter switch is in position 0,
same as with SmartKey removed from
starter switch)
before attempting to remove any blockage.
Remove blockage.
Turn the windshield wipers on again.
If the windshield wipers fail to function at all with
the combination switch in positionI,
set the combination switch to the next high-
er wiper speed
have the windshield wipers checked at the
nearest authorized Mercedes-Benz Center.
Page 60 of 521

59 Getting started
Parking and locking
Parking and locking
You have now completed your first drive.
You have properly stopped and parked
your vehicle. End your drive as follows.Parking brake
1Release handle
2Parking brake pedal
Step firmly on parking brake pedal2.
Warning!G
With the engine not running, there is no
power assistance for the brake and steering
systems. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to brake and steer the
vehicle.
Warning!G
Do not park this vehicle in areas where com-
bustible materials such as grass, hay or
leaves can come into contact with the hot
exhaust system, as these materials could be
ignited and cause a vehicle fire.
To reduce the risk of personal injury, or
damage to the vehicle or the vehicle
drivetrain, as a result of vehicle movement,
always do the following before turning off
the engine and leaving the vehicle:
Keep right foot firmly on brake pedal.
Firmly depress parking brake pedal.
Move the gear selector lever to
positionP.
Slowly release brake pedal.
When parked on an incline, always turn
the front wheels towards the road curb.
Turn the SmartKey or the SmartKey with
KEYLESS-GO* to starter switch
position0 and remove, or press
KEYLESS-GO* start/stop button.
Take the SmartKey or the SmartKey with
KEYLESS-GO* with you and lock the
vehicle when leaving.
Warning!G
Engaging the parking brake while the vehicle
is in motion can cause the rear wheels to
lock up. You could lose control of the vehicle
and cause an accident. In addition, the
vehicle’s brake lights do not light up when
the parking brake is engaged.
Page 61 of 521

60 Getting started
Parking and locking
When the engine is running, the
warning lamp;(USA only)
or3(Canada only) in the clock will
be illuminated.
Switching off headlamps
Turn the exterior lamp switch toM
(
page 129).
Turning off the engine
Place the gear selector lever in
positionP.
Apply the parking brake (page 59).Turning off the engine with the
SmartKey
Turn the SmartKey in the starter switch
to position0 (
page 38).
Remove the SmartKey from the starter
switch.
The immobilizer is activated.
Turning off the engine with
KEYLESS-GO*
Press the KEYLESS-GO start/stop but-
ton to shut off the engine.
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 38).
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
parking brake and/or move the gear selec-
tor lever from positionP, either of which
could result in an accident and/or serious
personal injury.
PositionP alone may not prevent your vehi-
cle from moving, possibly hitting people or
objects. Always set the parking brake in ad-
dition to shifting to positionP (
page 174).
When parked on an incline, always turn the
front wheels towards the road curb.
Getting out of your vehicle without taking
the above measurements to secure it is
dangerous.
iAlways set the parking brake in addition to
shifting to positionP.
On slopes, turn the front wheels towards the
curb.
iThe SmartKey can only be removed from the
starter switch with the gear selector lever in
positionP.
Page 62 of 521

61 Getting started
Parking and locking
Releasing seat belts
Press the seat belt release button
(
page 49).
Allow the retractor to completely re-
wind the seat belt by guiding the latch
plate.
LockingExit the vehicle, take the SmartKey or
the SmartKey with KEYLESS-GO* with
you, and close all doors and the trunk
lid.iIf you hear a warning signal, you have tried
to turn off the engine while the gear selector le-
ver was not inP.
In addition, the message
Selector Lever In
Park
appears in the multifunction display.
Place the gear selector lever inP.
!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 Limit Warranty.
Damaged seat belts must be replaced. Contact
an authorized Mercedes-Benz Center.
Warning!G
To prevent possible personal injury, always
keep hands and fingers away from the door
openings when closing the doors. Be espe-
cially careful when small children are
around.
Before closing doors, make sure there is no
possibility of someone getting caught in a
door during closing.
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. A child’s unsupervised ac-
cess to a vehicle could result in an accident
and/or serious personal injury.
iIf you hear a warning signal you have
forgotten to switch off the low beam headlamps
or the parking lamps before opening the driver’s
door.
In addition the message
Switch Off Lights
appears in the multifunction display.
Switch off the low beam headlamps or the park-
ing lamps.
If the message
Switch Off Lights or Re-
move Key
appears in the multifunction display
remove the SmartKey from the starter switch or
switch off the automatic headlamp mode.
!Failure to switch off the exterior lamps when
leaving the vehicle may result in a discharged
battery.
iOpening a door causes the windows on that
side of the car to open slightly. They will return to
the up position when the door is closed.
Page 63 of 521
62 Getting started
Parking and locking
Locking with the SmartKey
Press lock button‹on the
SmartKey (
page 36).
With the trunk and both doors closed:
All turn signal lamps flash three
times.
An acoustic signal sounds three
times.
For more information, see “Factory
setting” (
page 106).
The locking knobs in the doors
move down.
The anti-theft alarm system is
armed.
For more information, see “SmartKey”
(
page 100).Locking with KEYLESS-GO*
1Lock button
Press lock button1 on an outside
door handle.With the trunk and both doors closed:
All turn signal lamps flash three
times.
An acoustic signal sounds three
times.
For more information, see “Factory
setting” (
page 106).
The locking knobs in the doors
move down.
The anti-theft alarm system is
armed.
For more information, see “SmartKey with
KEYLESS-GO*” (
page 103).
Page 64 of 521
63 Safety and Security
Occupant safety
Panic alarm
Driving safety systems
Anti-theft systems