Contac
tanauthorize dMercedes-Benz
Cente rorcall 1-800-FOR-MERCedes (in the
USA) or 1-800-387-0100 (in Canada). ATA (anti-thef
talarm system) X
To arm: lockthe vehicle with the SmartKey
or KEYLESS-GO.
Indicator lamp 001Aflashes. The alarm
system is armed after approximately
15 seconds.
X To disarm: unlock the vehicle with the
SmartKey or KEYLESS-GO.
Av isual and audible alarm is triggere difthe
alarm system is armed and you open:
R ad oor
R the vehicle with the mechanical key
R the trunk lid
R the hood
X To turn th ealarmo ff with the
SmartKey: press the0014or000F button
on the SmartKey.
The alarm is switched off.
or
X Insert the SmartKey int othe ignition lock.
The alarm is switched off. X
To stop th ealarmu sing KEYLESS-GO:
grasp the outside door handle. The
SmartKey must be outside the vehicle.
The alarm is switched off.
or
X Press the Start/Stop button on the
dashboard. The SmartKey must be inside
the vehicle.
The alarm is switched off.
The alarm is not switched off, even if you
close the open door that triggered it, for
example.
i If the alarm stays on for more than
30 seconds, the mbrace emergency call
system automatically sends amessage to
the Customer Assistance Center by text
message or data connection .The
emergency call system sends the message
provided that:
R you have subscribed to the mbrace
service
R the mbrace service has been activated
properly
R the necessary mobile phone network is
available 74
Theft deterrent locking systemSafety
approximately six seconds until th
ebattery
check lamp flashes twice (Y page 79).
i If th esettin goft helockin gsystem is
changed within th esignal range of the
vehicle ,pressin gthe 000F or0014 button:
R locks or
R unlock sthe vehicle
The SmartKey no wfunction sasfollows:
X To unlock th edriver's door: pressthe
0014 buttononce.
X To unlock centrally: pressthe 0014
butto ntwice.
X To lock centrally: pressthe 000F button.
The KEYLESS-GO function is changed as
follows:
X To unlock th edriver's door: touch the
inner surface of th edoor handle on the
driver' sdoor.
X To unlock centrally: touch theinner
surface of th edoor handle on th efront-
passenger door or th erear door.
X To lock centrally: touch theoute rsensor
surface on one of the door handles.
X To restor ethe factor ysettings: press
and hold down the 0014and000F buttons
simultaneously for approximately six
seconds until the batter ychec klamp
flashes twice ( Ypage 79). Mechanica
lkey
General notes If th
evehicle can no longer be locke dor
unlocked wit hthe SmartKey, use the
mechanical key.
If you use th emechanical ke ytou nlock and
open th edriver' sdoor or th etrunk lid, the
anti-thef talarm system will be triggered
(Y page 74). There are several ways to tur
noff the alarm:
X To turn the alarm off with the
SmartKey: press the0014or000F button
on the SmartKey.
or
X Insert the SmartKey into the ignition lock.
or
X To deactivate the alarm with KEYLESS-
GO: press the Start/Stop button in the
ignition lock. The SmartKey must be in the
vehicle.
or
X Lock or unlock the vehicle using KEYLESS-
GO. The SmartKey must be outside the
vehicle.
If you unlock the vehicle using the mechanical
key, the fuel filler fla pwill not be unlocked
automatically.
X To unlock th efuel filler flap: insert the
SmartKey int othe ignition lock.
Removing th emechanical key 001A
Release catch
0010 Mechanical key
X Push release catch 001Ain the direction of
the arrow and at the same tim eremove
mechanical key 0010fromt he SmartKey. 78
SmartKeyOpening and closing
Position of the steering wheel for
driving
The steering wheel is moved to the last
selected position when:
R the driver's door is closed
R with KEYLESS-GO: you press the Start/
Stop button once on vehicles with
KEYLESS-GO
or
R with the SmartKey: you insert the
SmartKey into the ignition lock.
When you close the driver's door with the
ignition switched on, the steering wheel is
also automatically moved to the previously
set position.
The last position of the steering wheel is
stored when you switch off the ignition or
when you store the settingw ith the memory
function (Y page 112).
Crash-responsive EASY-EXIT feature If the crash-responsiv
eEASY-EXI Tfeature is
triggere dinana ccident,the steerin gcolumn
will mov eupwards when the driver's door is
opened. This occurs irrespective of the
position of the SmartKey in the ignition lock.
This makes it easier to exit the vehicle and
rescue the occupants.
The crash-responsiv eEASY-EXI Tfeature is
only operational if the EASY-EXIT/ENTRY
feature is activated in the on-board computer.
(Y page 233) Mirrors
Exterior mirrors
Adjusting th eexterior mirrors G
WARNING
You could lose control of your vehicle if you
do the followin gwhile driving:
R adjust the driver's seat ,head restraint,
steerin gwheel or mirrors
R fasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, head restraint,
steerin gwheel and mirror and fasten your
seat belt before starting the engine. G
WARNING
The exterior mirror on the front-passenger
side reduces the size of the image. Visible
objects are actually closer than they appear.
This means that you could misjudge the
distanc efrom road users travelin gbehind,
e.g. when changin glane. There is arisk of an
accident.
For this reason, alway smake sure of the
actual distanc efrom the road users traveling
behind by glancin gover your shoulder. X
Turn the SmartKey to position 1or 2in the
ignition (Y page 147).
X Press button 001Afor the left-hand exterior
mirror or button 0010for the right-hand
exterior mirror.
The indicator lamp in the corresponding
button lights up in red. Mirrors
109Seats, steering wheel and mirrors Z
Problems with the windshield wipers
Problem Possible causes/consequences and
000B Solutions
The windshield wipers
are jammed. Leaves or snow, for example, may be obstructing the windshield
wiper movement.T
he wiper motor has been deactivated.
X For safety reasons, you should remove the SmartKey from the
ignition lock.
or
X Switch off the engine using the Start/Stop button and open the
driver's door.
X Remove the cause of the obstruction.
X Switch the windshield wipers back on. The windshield wipers
fail completely. The windshield wiper drive is malfunctioning.
X
Select another wiper speed on the combination switch.
X Have the windshield wipers checked at aqualified specialist
workshop. 128
Windshield wipersLights and windshield wipers
indicator lamp above the
0010button goes
out.
R Vehicles with COMAN DMultimedia-
System: if you change the settings of the
climate control system, the climate status
display appears for approximately three
seconds at the bottom of the screen in the
COMAND display. See also the separate
COMAND operating instructions .You will
see the current settings of the various
climate control functions.
ECO start/stop function During automatic engine switch-off, the ECO
start/stop function only operates at a
reduced capacity. If you require the full
climate control output, you can switch off the
ECO start/stop function by pressing the ECO
button (Y page 152). Overview of climate control systems
133Climate control
Information abou
tusing 3-zone
automatic climate control
Automatic climate control The 3-zone automatic climate control is only
available on vehicles for Canada.
The following contains instructions and
recommendations to enable you to get the
most out of your automatic climate control.
R Activate climate control using the 000Dand
000C buttons. The indicato rlamps above
the 000D and000C buttons light up.
R In automatic mode, you can also use the
0011 buttontos etac limate mode
(FOCUS/MEDIUM/DIFFUSE). The
MEDIUM leve lisrecommended.
R Set th etem peratur etof72‡ (22 †).
R Only use th e"Windshield defrosting"
function briefly until th ewindshield is clear
again.
R Only use air-recirculation mod ebriefly, e.g.
if there are unpleasan toutside odor sor
when in atunnel. The windows could
otherwise fog up, since no fresh air is drawn
int ot he vehicl einair-recirculation mode.
R Use th eZON Efunction to adopt the
temperature setting sonthedriver's side
for the front-passenger side and the rear
compartment as well. The indicato rlamp
above the 0010button goes out.
R Use the residual heat function if you want
to heat or ventilate the vehicle interior
when the ignition is switched off. The
residual heat function can only be activated
or deactivated with the ignition switched
off.
R Vehicles with COMAND Multimedia-
System: if you change the settings of the
climate control system, the climate status
displaya ppears for approximately three
seconds at the bottom of the screen in the
COMAND display. See also the separate
COMAND operating instructions. You will
see the current settings of the various
climate control functions. ECO start/stop function During automatic engine switch-off,t
he ECO
start/stop function only operates at a
reduced capacity. If you require the full
climate control output, you can switch off the
ECO start/stop function by pressing the ECO
button (Y page 152). Operating the climate control
systems Switching climate control on/off
Points to observe before use When the climate control is switched off, the
air supply and air circulation are also
switched off. The windows could fog up.
Therefore, switch off climate control only
briefly
i
Activate climate control primarily using
the 000D button (Y page 137).
Activating/deactivating X
Turn the SmartKey to position 2in the
ignition lock (Y page 147).
X To switch on: press the000Dbutton on
the control panel for the climate control.
The indicator lamp in the 000Dbutton lights
up. Airflow and air distribution are set to
automatic mode.
or
X Press the 0007button.
The indicator lamp in the 0007button goes
out. The previously selected settings are
restored.
X To switch off: press the0007button.
The indicator lamp in the 0007button lights
up. Operating the climate control systems
135Climatecontrol
G
WARNING
Unsuitable footwea rcan hinder correc tusage
of the pedals, e.g.:
R shoes with thick soles
R shoes with high heels
R slippers
There is arisk of an accident.
Wear suitable footwear to ensure correct
usage of the pedals. G
WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect,
for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is arisk
of an accident.
Do not switch off the ignition while driving. G
WARNING
If the parking brake has not been fully
released when driving, the parking brake can:
R overheat and cause afire
R lose its hold function.
There is arisk of fire and an accident. Release
the parking brake fully before driving off.
! Warm up the engine quickly. Do not use
the engine's full performance until it has
reached operating temperature.
Only shift the automatic transmission to
the desired drive position when the vehicle
is stationary.
Where possible,a void spinning the drive
wheels when pulling awayons lippery
roads. You could otherwise damage the
drive train.
! AMG vehicles: at low engine oil
temperatures below 68 ‡(+20 †), the
maximu mengine speed is restricte din
order to protect the engine .Toprotectt he
engine and maintain smooth engine operation, avoid driving at full throttle when
the engine is cold. Key positions
SmartKey 0018
To remove the SmartKey
(shift the transmission to position P)
0001 Power supply for some consumers, such
as the windshield wipers
0002 Ignition (power supply for all consumers)
and drive position
0003 To start the engine
i The SmartKey can be turned in the
ignition lock even if it is not the correct
SmartKey for the vehicle. The ignition is not
switched on. The engine cannot be started.
KEYLESS-GO General notes
R
Do not store the KEYLESS-GO key together
with:
-electronic devices, e.g. amobile phone
or another SmartKey
- metallic objects, e.g. coins or metal film
R Do not keep the KEYLESS-GO key in metal
objects, e.g. metal cases.
This can affect the functionality of
KEYLESS-GO.
Vehicles with KEYLESS-GO are equipped with
keys featuring the integrated KEYLESS-GO
function and adetachable Start/Stop button. Driving
147Driving and parking Z
The Start/Stop button must be inserted in the
ignition lock and the SmartKey must be in the
vehicle.
Pressing the Start/Stop button several times
in succession corresponds to the different
key positions in the ignition lock. This is only
the case if you are not depressing the brake
pedal.
If you depress the brake pedal and press the
Start/Stop button ,the engine starts
immediately.
The Start/Stop button can be removed from
the ignition lock. Then, you can insert the
SmartKey into the ignition lock.
i You do not have to remove the Start/Stop
button from the ignition lock when you
leave the vehicle. You should, however,
alway stake the SmartKey with you when
leaving the vehicle. As long as the
SmartKey is in the vehicle:
R the vehicle can be started using the
Start/Stop button and
R electrically powered equipment can be
operated.
Key positions with KEYLESS-GO As soon as the ignition is switched on, all the
indicator lamps in the instrument cluster light
up. If an indicator lamp does not go out after
starting the engine or lights up while driving,
see (Y page 266). X
Insert Start/Stop button 001Ainto ignition
lock 0010.
i When you insert Start/Stop button 001A
into ignition lock 0010,the system needs
approximately two seconds recognition
time. You can then use Start/Stop
button 001A.
Activating power supply
X Position 0:ifStart/Stop button 001Ahas not
yet been pressed, this corresponds to the
SmartKey being removed from the ignition.
X Position 1:press Start/Stop button 001A.
The power supply is switched on. You can
now activat ethe windshield wipers, for
example.
i If you then open the driver's door when in
this position, the power supply is
deactivated.
Switching on the ignition
X Position 2(ignition): press Start/Stop
button 001Atwice.
The ignition is switched on.
i The ignition is switched off when:
R the driver's door is opened and
R you press Start/Stop button 001Aonce
when in this position. Start/Stop button
0024
USA only
0021 Canada only 148
DrivingDriving and parking