121 Controls in detail
Locking and unlocking
Opening the tailgate from the inside au-
tomatically*
In vehicles with tailgate opening/closing
system* you can open the tailgate from
the inside if the vehicle is stationary.
A minimum height clearance of 6.76 ft
(2.06 m) is required to open the tailgate.
The switch is located on the driver’s door.
1Remote tailgate release switch with in-
dicator lamp
Pull and hold remote tailgate release
switch1 until
the tailgate is completely open
(opened to its full extent),
or
the tailgate has reached the desired
opening angle.
The tailgate stops moving as soon as
you release the switch. The indicator
lamp in the switch comes on. It re-
mains lit until the tailgate is closed
again.
!Always make sure there is sufficient
overhead clearance.iTo lock the tailgate, move the catch2
to the left.Warning!
G
When leaving the vehicle, always remove the
SmartKey or the SmartKey with
KEYLESS-GO* from the starter switch, take
it with you, and lock the vehicle. Do not
leave children unattended in the vehicle.
Children could open the tailgate from the in-
side, which could result in an accident
and/or serious personal injury.
124 Controls in detailLocking and unlockingIf 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
slightly.
iYou can also close the tailgate by hand.
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 the tailgate closing switch1
(page 123)
press button Š on the SmartKey
pull the remote tailgate switch (on the
driver’s door) (
page 121)
Even with the SmartKey removed from the
starter switch, the tailgate closing switch
can be operated. Therefore, do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or serious personal injury.
Warning!
G
Only drive with the tailgate closed as,
among other dangers such as blocked visi-
bility, exhaust fumes may enter the vehicle
interior.iDo not place the SmartKey in the open
cargo compartment. You may lock
yourself out.iIf the vehicle was previously centrally
locked, the tailgate will lock automati-
cally after closing it.
To confirm locking all turn signal lamps
flash three times.
133 Controls in detailSeats
Lumbar support
The curvature of the driver’s seat can be
adjusted to help enhance lower back sup-
port and seating comfort.
1Adjustment lever
Move adjustment lever1 in direction
of the arrows until you have reached a
comfortable seating position.Drive - Dynamic seat* with multicon-
tour features
The Drive - Dynamic seat automatically ad-
justs the lateral support provided by the
backrest to your driving style.
The Drive - Dynamic seat electronically
controls the air pressure in the air cham-
bers of the backrest side bolsters. This
function improves driving comfort and
pleasure.
In addition, the Drive-Dynamic seat has a
movable seat cushion and inflatable air
cushions built into the backrest to provide
additional lumbar and side support.
The seat cushion movement, backrest
cushion height and curvature can be con-
tinuously varied with switches on the right
side of the seat on the driver side, or the
left side of the seat on the passenger side
after turning the SmartKey in the starter
switch to position2 or pressing the KEY-
LESS-GO* start/stop button twice.1Backrest center
2Backrest bottom
3Seat cushion depth
4Activate drive dynamic function
5Backrest side bolsters
6Massage function
Switch on the ignition (
page 36).
143 Controls in detail
Lighting
Lighting
For information on how to switch on the
headlamps and use the turn signals, see
“Switching on headlamps” (
page 54)
and see “Turn signals” (
page 54).
Exterior lamp switch
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.Exterior lamp switchMOff
Daytime running lamp mode
(
page 144)
UAutomatic headlamp mode
Daytime running lamp mode
(page 144)
CParking lamps (also tail lamps,
license plate lamps, side marker
lamps, instrument panel lamps)BLow beam headlamps (or high
beam headlamps when the combi-
nation switch is pushed forward)
and parking lamps
ˆStanding lamps, right (turn left one
stop)
‚Standing lamps, left (turn left two
stops)
¥Indicator lamp for front fog lamps
¨Indicator lamp for rear fog lamp
iIf you drive in countries where vehicles
drive on the other side of the road than
the country where the vehicle is regis-
tered, you must have the headlamps
modified for symmetrical low beams.
Relevant information can be obtained
at your authorized Mercedes-Benz
Center.iVehicles equipped with active
Bi-Xenon* headlamps:
The active Bi-Xenon headlamps moni-
tor your steering angle and driving
speed, then automatically shift their
beams to either side to better follow
the curvature of the road ahead, in-
creasing usable illumination over con-
ventional headlamps.
iWith the SmartKey removed from the
starter switch or the engine turned off
with KEYLESS-GO* and the driver’s
door open, a warning sounds if the
parking lamps or low beam headlamps
are switched on.
The message
Switch off lamps
ap-
pears in the multifunction display.
144 Controls in detailLightingManual headlamp mode
The low beam headlamps and the parking
lamps can be switched on and off with the
exterior lamp switch.
Automatic headlamp mode
The following lamps switch on and off
automatically depending on the brightness
of the ambient light:
Low beam headlamps
Tail and parking lamps
License plate lamps
Side marker lamps
Turn 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 will switch on and off
automatically.When the engine is running, the low
beam headlamps, the tail and parking
lamps, the licence plate lamps and the
side marker lamps will switch on and
off automatically.
Daytime running lamp mode
Turn the exterior lamp switch to
positionM orU.
When the engine is running, the low
beam headlamps are automatically
switched on.
In low ambient light conditions, the fol-
lowing lamps will switch on additional-
ly:
Tail and parking lamps
License plate lamps
Side marker lamps
For nighttime driving you should turn the
exterior lamp switch to positionB to
permit activation of the high beam head-
lamps.
Warning!
G
If the exterior lamp switch is set toU,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from
oncoming traffic.
the headlamps will not be automatically
switched on under foggy conditions.
To minimize risk to you and to others, acti-
vate 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 fromU toB 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.
155 Controls in detail
Control system
Control system
The control system is activated as soon as
the SmartKey in the starter switch is
turned to position1 or as soon as the
KEYLESS-GO start/stop button* is in
position1. The control system enables you
to:
call up information about your vehicle
change vehicle settings.
For example, you can use the control sys-
tem to find out when your vehicle is next
due for service, to set the language for
messages in the instrument cluster dis-
play, and much more.
The control system relays information to
the multifunction display.
Multifunction display
1Outside temperature
2Trip odometer
3Automatic transmission program mode
4Main odometer
5Current gear selector lever position
Above illustration shows the standard dis-
play.
For more information on menus displayed
in the multifunction display, see “Menus”
(page 158).
iThe displays for the audio systems (ra-
dio, CD player) will appear in English,
regardless of the language selected.
Warning!
G
A driver’s attention to the road and traffic
conditions must always be his / her primary
focus when driving.
For your safety and the safety of others, se-
lecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions per-
mit it to be done safely.
Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is
covering a distance of 44 feet (approximate-
ly 14 m) every second.
175 Controls in detail
Control system
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Headlamps delayed
shut-off
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæ orç to switch Headlamps delayed shut-off
on or
off
.
Turn the exterior lamp switch to
positionU before turning off the
engine.
You can temporarily deactivate the de-
layed shut-off feature:
Before exiting the vehicle, turn the
SmartKey in the starter switch to
position0.
Then turn it to position2 and back to
position0.
The delayed shut-off feature is deacti-
vated. It will reactivate as soon as you
reinsert the SmartKey in the starter
switch.
Vehicles with KEYLESS-GO*:
Press the KEYLESS-GO start / stop but-
ton on the gear selector lever
(page 38).Setting interior lighting delayed shut-off
Use this function to set whether you would
like the interior lighting to remain lit 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 mul-
tifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to switch Interior lighting delayed shut-off
on or
off
.
iYou can reactivate this function within
10 minutes by opening a door.
181 Controls in detail
Control system
Resetting fuel consumption statistics
Press buttonÿ orè repeatedly
until you see the first function of the
trip computer menu.
Press buttonj ork repeatedly
until you see the reading that you want
to reset in the multifunction display.
Press and hold the reset button in the
instrument cluster (
page 151) until
the value is reset to 0.Calling up range (distance to empty)
Press buttonÿ orè repeatedly
until you see the first function of the
trip computer menu.
Press buttonj ork repeatedly
until the message
Range:
appears in
the multifunction display.
In the multifunction display you will see
the calculated range based on the cur-
rent fuel tank level.
TEL menu*
iAll statistics stored since the last en-
gine start will be reset approximately
4 hours after the SmartKey in the start-
er switch is turned to position0 or re-
moved from the starter switch.
Resetting will not occur if you turn the
SmartKey back to position1 or2 with-
in this time period.
Warning!
G
A driver’s attention to the road must always
be his / her primary focus when driving. For
your safety and the safety of others, we rec-
ommend that you pull over to a safe location
and stop before placing or taking a tele-
phone call. If you choose to use the tele-
phone while driving, please use the
hands-free device and only use the tele-
phone when weather, road and traffic condi-
tions permit.
Some jurisdictions prohibit the driver from
using a cellular telephone while driving a ve-
hicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is
covering a distance of 44 feet (approximate-
ly 14 m) every second.
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)