117 Controls in detail
Locking and unlocking
Important notes on using KEYLESS-GO*
You can also use the SmartKey with
KEYLESS-GO like a normal SmartKey
(
page 112).
The starter switch is located under the
KEYLESS-GO button. Pull the
KEYLESS-GO button out in order to ac-
cess the starter switch (
page 43).
You can combine KEYLESS-GO func-
tions with normal SmartKey functions
(e.g. unlocking with KEYLESS-GO and
locking with the ‹button).
Always carry the SmartKey with
KEYLESS-GO with you.
Never store the SmartKey with
KEYLESS-GO together with:
electronic items such as a cellular
phone or another SmartKey with
KEYLESS-GO
metallic objects such as coins or
metal foil
Doing so could impair the function of
the KEYLESS-GO system.
To lock or unlock the vehicle, the
SmartKey with KEYLESS-GO must be
located outside the vehicle within ap-
proximately 3 ft (1 m) of the respective
door or the tailgate.
If the vehicle has been parked for more
than 72 hours, you must pull an outside
door handle in order to activate the
KEYLESS-GO function.
In order to start the engine with the
SmartKey with KEYLESS-GO:
The SmartKey with KEYLESS-GO
must be located in the vehicle.
The KEYLESS-GO start/stop button
must be inserted in the starter
switch (
page 43).
The brake pedal must be firmly
depressed. Do not depress the
accelerator.
If the SmartKey with KEYLESS-GO is
positioned farther away from the vehi-
cle, the system may no longer recog-
nize the SmartKey with KEYLESS-GO.
The vehicle then cannot be locked or
the engine started via the KEYLESS-GO
system.
If you have started the engine with the
KEYLESS-GO start/stop button
(
page 57), you can turn it off again by
pressing the KEYLESS-GO
start/stop button (
page 69)
inserting the SmartKey into the
starter switch when the vehicle is at
a standstill and the automatic
transmission is in positionP
(
page 69)
164.boo Seite 117 Freitag, 30. März 2007 12:54 12
118 Controls in detail
Locking and unlocking
If the SmartKey with KEYLESS-GO is
removed from the vehicle (e.g. if a
passenger exits the vehicle with the
SmartKey with KEYLESS-GO)
when pressing the KEYLESS-GO
start/stop button or trying to lock
the vehicle with the look button on
an outside door handle the mes-
sage
Key Not Detected appears in
the multifunction display
with the engine running, the mes-
sage
Key Not Detected appears in
the multifunction display while
driving off.
Find the SmartKey with KEYLESS-GO or
change its present location immediate-
ly (e.g. place it on the front passenger
seat or insert it in shirt pocket).
Remember that the engine can be
started by anyone with a SmartKey
with KEYLESS-GO that is left inside the
vehicle.
Possibility 1 (One SmartKey with
KEYLESS-GO in the vehicle, one
SmartKey with KEYLESS-GO outside
the vehicle):
If you leave the SmartKey with
KEYLESS-GO behind when exiting and
locking the vehicle, no message
appears in the multifunction display.
Possibility 2 (One SmartKey with
KEYLESS-GO in the vehicle, no
SmartKey with KEYLESS-GO outside
the vehicle):
When exiting and trying to lock the
vehicle, the message
Key Detected In
Vehicle
will appear in the multifunction
display. The vehicle will not be locked.Factory setting
Global unlocking
Grasp an outside door handle.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system is dis-
armed.
The vehicle will lock again automatically
and rearm the anti-theft alarm system
within approximately 40 seconds of
unlocking if
neither a door nor the tailgate is
opened
the central locking switch is not
activated
iThe vehicle could be inadvertently unlocked
if the SmartKey with KEYLESS-GO is within 3 ft
(1 m) of the vehicle and
an outside door handle is splashed with
water
or
you attempt to clean an outside door handle
164.boo Seite 118 Freitag, 30. März 2007 12:54 12
121 Controls in detail
Locking and unlocking
Front doors
Pull on inside door handle2 on the
respective front door to open door.
If the door was locked, locking knob1
will move up.
Rear doors
Pull up locking knob1 on the respec-
tive rear door to unlock door.
Pull on inside door handle2 on the re-
spective rear door to open door.
Tailgate/Power tailgate*
A minimum height clearance of
7.4 ft (2.25 m) is required to open the
tailgate.iIf the vehicle has previously been locked
from the outside with the SmartKey or with
KEYLESS-GO*, opening a door from the inside
will trigger the anti-theft alarm system.
To cancel the alarm, do one of the following:
With the SmartKey
Insert the SmartKey in the starter switch.
Press theŒ or ‹button on the
SmartKey.
With KEYLESS-GO*
Grasp an outside door handle.
Press the KEYLESS-GO* start/stop button
(
page 43).
The SmartKey with KEYLESS-GO* must be
inside the vehicle.
Warning!G
Make sure the tailgate is closed when the
engine is running and while driving. Among
other dangers deadly carbon monoxide (CO)
gases may enter vehicle interior resulting in
unconsciousness and death.
!The tailgate swings open upwards automat-
ically. Always make sure there is sufficient over-
head clearance.
164.boo Seite 121 Freitag, 30. März 2007 12:54 12
125 Controls in detail
Locking and unlocking
Limiting opening height of tailgate*
In vehicles with power tailgate*, the tail-
gate opening height can be limited when
transporting goods on a roof rack* (e.g.
presence of an MB roof cargo container*).
When activated, the tailgate opens to
approximately 6.6 ft (2.00 m).
Activate the limiting opening height of
tailgate using the control system
(
page 181).
Closing the tailgate from the inside
You can close the tailgate from the inside
using the remote tailgate switch.
If the tailgate comes into contact with an
object while closing (e.g. luggage that has
been piled too high) the closing procedure
is stopped and the tailgate reopens.
Press remote tailgate switch1
(
page 124) until tailgate begins to
close.
The tailgate closes. While the tailgate is
closing an acoustic signal sounds.
To interrupt the closing procedure:
Press or pull remote tailgate switch1
(
page 124).
Warning!G
Maintain sight of the area around the rear of
the vehicle while operating the tailgate with
the door-mounted switch. Monitor the
closing procedure carefully to make sure no
one is in danger of being injured.
To interrupt the closing procedure, press or
pull the door-mounted remote tailgate
switch or press the Šbutton on the
SmartKey or SmartKey with KEYLESS-GO*.
Even with the SmartKey or the SmartKey
with KEYLESS-GO* removed from the
starter switch or the SmartKey with
KEYLESS-GO* removed from the vehicle,
the remote tailgate switch can be operated.
Therefore, do not leave children unattended
i n t h e v e h i c l e , o r w i t h a c c e s s t o a n u n l o c k e d
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
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126 Controls in detail
Locking and unlocking
Closing the tailgate from the outside
You can close the tailgate from the outside
using the tailgate closing switch or
theŠbutton on the SmartKey or
SmartKey with KEYLESS-GO*. In vehicles
with KEYLESS-GO*, you can also simulta-
neously lock the vehicle.
If the tailgate comes into contact with an
object while closing (e.g. luggage that has
been piled too high) the closing procedure
is stopped and the tailgate reopens.
Vehicles without KEYLESS-GO*
1Tailgate closing switch
Vehicles with KEYLESS-GO*
1Tailgate closing switch
Press tailgate closing switch1 or the
Šbutton on the SmartKey or
SmartKey with KEYLESS-GO* briefly.
The tailgate closes and an acoustic
warning sounds.
Warning!G
Monitor the closing procedure carefully to
make sure no one is in danger of being in-
jured. To prevent possible personal injury,
always keep hands and fingers away from
the cargo compartment opening when clos-
ing the tailgate. Be especially careful when
small children are around. To stop the clos-
ing procedure, do one of the following:
Press tailgate closing switch1
(
page 126).
Press KEYLESS-GO* locking/closing
switch*1 (vehicles with
KEYLESS-GO*) (
page 127).
Press the Šbutton on the SmartKey
(
page 112) or SmartKey with
KEYLESS-GO* (
page 115).
Press or pull the remote tailgate switch
on the driver’s door (
page 124).
Even with the SmartKey removed from the
starter switch or the SmartKey with
KEYLESS-GO* removed from the vehicle,
the tailgate closing switch can be operated.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
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144 Controls in detail
Lighting
Low beam headlamps
Turn the exterior lamp switch to
positionB.
With the SmartKey in starter switch
position1 or the KEYLESS-GO*
start/stop button pressed once, the
following lamps will switch on:
Tail and parking lamps
License plate lamps
Side marker lamps
With the SmartKey in starter switch
position2 or the KEYLESS-GO*
start/stop button pressed twice, the
following lamps will switch on addition-
ally:
Low beam headlamps
High beam headlamps (when the
combination switch is pushed for-
ward)Automatic headlamp mode
The following lamps switch on and off au-
tomatically depending on the brightness of
the ambient light:
Low beam headlamps
Tail and parking lamps
License plate lamps
Side marker lamps
Turn the exterior lamp switch to
positionU.
With the SmartKey in starter switch
position1 or the KEYLESS-GO*
start/stop button pressed once, only
the parking lamps and the side marker
lamps will switch on and off depending
on the brightness of the ambient light.
Warning!G
If the exterior lamp switch is set toU,
the headlamps will not be automatically
switched on under foggy conditions.
To minimize risk to you and to others,
activate headlamps by turning exterior lamp
switch toB when driving or when traffic
and/or ambient lighting conditions require
you to do so.
In low ambient lighting conditions, only
switch from positionU toB with the
vehicle at a standstill in a safe location.
Switching fromUtoB will briefly
switch off the headlamps. Doing so while
driving in low ambient lighting conditions
may result in an accident.
The automatic headlamp feature is only an
aid to the driver. The driver is responsible for
the operation of the vehicle’s lights at all
times.
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168 Controls in detail
Control system
If conditions have occurred causing status
messages to be recorded, the number of
messages appears in the multifunction
display:
Press buttonk orj.
The stored messages will now be
displayed in the order in which they
have occurred. For malfunctions and
warning messages, see “Vehicle status
messages in the multifunction display”
(
page 449).Should the vehicle’s system record any
conditions while driving, the number of
messages will reappear in the multifunc-
tion display
when the SmartKey in the starter
switch is turned to position0 or
removed from the starter switch.
or
when you turn off the engine by
pressing the KEYLESS-GO* start/stop
button (
page 69) in the starter
switch once and open the driver’s door
(this puts the starter switch in
position0, same as with the SmartKey
removed from the starter switch)
Settings menu
In the
Settings menu there are two
functions:
The function Reset to factory
settings?
, with which you can reset all
the settings to the original factory
settings.
A collection of submenus with which
you can make individual settings for
your vehicle.
Press buttonè orÿ repeatedly
until the
Settings menu appears in the
multifunction display.
iAfter you have scrolled through all recorded
status messages, the first recorded message
appears again.
iThe vehicle status message memory will be
cleared when you turn the SmartKey in the start-
er switch to position1 or2, or when you press
the KEYLESS-GO* start/stop button once or
twice without depressing the brake pedal. You
will then only see high priority messages in the
multifunction display (
page 449).
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177 Controls in detail
Control system
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Headlamp Delayed
Shut-off
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæ orç to switch
the headlamps delayed shut-off feature
On or Off.
Turn the exterior lamp switch to
positionU before turning off the
engine.
The headlamps delayed shut-off
feature is activated.
You can temporarily deactivate the
headlamps delayed shut-off feature:
Before exiting the vehicle, turn the
SmartKey in the starter switch to
position0.
Then turn it to position2 and back
to0.
The headlamps delayed shut-off
feature is deactivated. It will reactivate
as soon as you reinsert the SmartKey in
the starter switch.
Vehicles with KEYLESS-GO*:
Press KEYLESS-GO start/stop button
in the starter switch (
page 43).Setting interior lighting delayed shut-off
Use this function to set whether you would
like the interior lighting to remain on for
10 seconds during darkness after you have
removed the SmartKey from the starter
switch.
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Interior Lighting
Delayed Shut-off
appears in the
multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to switch
the interior lighting delayed shut-off
feature
On orOff.
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