Page 92 of 376

92 Controls in detailLocking and unlockingLocking and unlocking from the inside
You can lock or unlock the vehicle from in-
side using the central locking switches.
This can be useful, for example, if you want
to unlock the passenger door from the in-
side or want to lock the vehicle before
starting to drive.
The switches are located above and be-
tween the center air vents of the air condi-
tioning.
Central locking switches1Locking
2Unlocking
Locking
Press central locking switch1.
If all the doors are closed, the vehicle
locks.
Unlocking
Press central locking switch2.
The vehicle unlocks.
iYou can open a locked door from inside
at any time. Open door only when con-
ditions are safe to do so.
If you have locked the vehicle with the
key or the KEYLESS-GO* card, the cen-
tral locking switches do not work.
iIf the vehicle was previously centrally
locked using the SmartKey or the
KEYLESS-GO* card, it will not unlock
using the central locking switch.Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, take the KEY-
LESS-GO
* card (if so equipped) with you
and lock the vehicle. Do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. Unsupervised use of
vehicle equipment may cause an accident
and/or serious personal injury.
Page 101 of 376
101 Controls in detail
Memory function
You can store a parking position for the
passenger exterior rear view mirror for
each key and each KEYLESS-GO* card us-
ing the memory switch.
1Passenger side exterior rear view mir-
ror
2Adjustment button
Stop the vehicle.
Switch ignition on (if not already on).
Press button1 in center console.
The passenger side exterior rear view
mirror is selected.
Adjust the exterior rear view mirror
with button2 so that you see the rear
wheel and the road curb.
Press memory buttonM on the door.
Within three seconds press adjustment
button2 in the center console.
The parking position is stored if the
mirror does not move.iIf the mirror does move, repeat the
above steps. After the setting is stored
you can move the mirror again.
Page 126 of 376

126 Controls in detailControl systemTo select delayed switch-off period:
Move the selection marker with button æ
or
ç
to the
Lighting
sub-
menu.
Press button
j
or
k
repeatedly
until you see this message in the left
display:
Headlamps delayed
switch-off
.
The selection marker is on the current
setting.
Press
æ
or
ç
to select the de-
sired lamp-on period.
You can select:
0 s
, the delayed switch-off feature
is deactivated
15 s
, 30 s
, 45 s
or
60 s
, the delayed
switch-off feature is activatedYou can temporarily deactivate the de-
layed switch-off feature:
Before leaving the vehicle turn the key
in the starter switch to position0.
Then turn it to position2 and back
to0.
The delayed switch-off feature is deac-
tivated. It will reactiv a t e a s s o o n a s y o u
reinsert the key in the starter switch.
For vehicles with KEYLESS-GO*:
Press the KEYLESS-GO start/stop but-
ton on the gear selector (
page 30).
iYou can reactivate this function within
ten minutes by opening a door.
If you do not open a door after remov-
ing the key, the lamps will automatical-
ly switch off after 60 seconds.
Page 157 of 376

157 Controls in detail
Power windows
Power windows
Opening and closing the windows
The side windows can be opened and
closed electrically. The switches for all the
side windows are on the driver’s door. The
switch for the passenger side is on the pas-
senger door.
1Left front and rear windows
2Right front and rear windows
Warning!
G
When closing the windows, make sure that
there is no danger of anyone being injured
by the closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch, or,
if the switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If the window encounters an obstruction
that blocks its path in a circumstance where
you pulled the switch past the resistance
point and released it to close the window,
the automatic reversal function will stop the
window and open it slightly.
If the window encounters an obstruction
t h a t b l o c k s i t s p a t h i n a c i r c u m s t a n c e w h e r e
you are closing the window by pulling the
switch to its resistance point and holding it
there, by pressing and holding button
‹
on the SmartKey, or by pressing and holding
the lock button (vehicles with
KEYLESS-GO*) on the door handle, the auto-
matic reversal function will not operate.
When leaving the vehicle, always remove the
key from the starter switch, take the
KEYLESS-GO
* card (if so equipped) with
you, and lock your vehicle. Do not leave chil-
dren unattended in the vehicle, or with ac-
cess to an unlocked vehicle. Unsupervised
use of vehicle equipment can cause an acci-
dent and/or serious personal injury.
Page 194 of 376

194 Controls in detailUseful featuresLocking the storage compartments
separately
You can lock the storage compartments
separately, e.g. when the vehicle is in the
shop for service.
1Separately unlock storage compart-
ments
2Centrally lock/unlock storage com-
partments
3Separately lock storage compartments
Slide mechanical key out of key hous-
ing (
page 290).
Insert the mechanical key into the
glove box lock and turn it to position3.
The following storage areas will be
locked. They can then not be opened
with the key or with the KEYLESS-GO*
card:
Glove box
Armrest storage spaces
Rear storage compartmentsUnlocking the storage compartments
separately
Turn the mechanical key in the glove
box lock to position1.
You can now open the storage com-
partments.
Parcel net in passenger footwell
iThe separate locking status of these
storage compartments can only be
canceled by means of the mechanical
key.
The storage compartments in the doors
cannot be locked.
Warning!
G
Do not place heavy or fragile objects, or ob-
jects having sharp edges, in the parcel net.
In an accident, during hard braking or sud-
den maneuvers, they could be thrown
around inside the vehicle, and cause injury
to vehicle occupants.
Page 200 of 376

200 Controls in detailUseful features
You can take and place telephone calls us-
ing the
í
and
ì
buttons on the
steering wheel. To carry out other tele-
phone functions, use the control system
(
page 133).
See separate instruction manual for in-
structions on how to operate the tele-
phone.
Tele Aid
Warning!
G
Please do not forget that your primary re-
sponsibility is to drive the vehicle. 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-
o m m e n d t h a t y o u p u l l o v e r t o a s a f e l o c a t i o n
and stop before placing or taking a tele-
phone call.
If you choose to use the telephone
1 while
driving, please use the hands-free device
and only use the telephone when road,
weather, and traffic conditions permit.
Some jurisdictions prohibit the driver from
using a cellular telephone while driving a ve-
hicle.
Only operate the COMAND (Cockpit Man-
agement and Data System)
1 if road, weath-
er, and traffic conditions permit.
1Observe all legal requirements
Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is
covering a distance of approximately
44 feet (approximately 13.5 m) every sec-
ond.
!The initial activation of the Tele Aid sys-
tem may only be performed by com-
pleting the subscriber agreement and
placing an acquaintance call using the
SOS button. Failure to complete either
of these steps will result in a system
that is not activated. If the system is
not activated the indicator lamp in the
SOS button stays on after turning key
in starter switch to position2, or press-
ing KEYLESS-GO* start/stop button (if
so equipped) twice to position2
(page 30) and the message
Tele Aid
not activated
will be shown in the
multifunction display for approx.
10 seconds.
If you have any questions regarding ac-
tivation, please call the Response Cen-
ter at 1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada).
Page 218 of 376

218 OperationDriving instructionsDriving off
Apply the brakes to test them briefly after
driving off. Perform this procedure only
when the road is clear of other traffic.
Warm up the engine smoothly. Do not
place full load on the engine until the oper-
ating temperature has been reached.
When starting off on a slippery surface, do
not allow one drive wheel to spin for an ex-
tended period with the ESP switched off.
Doing so may cause serious damage to the
drive train which is not covered by the
Mercedes-Benz Limited Warranty.
Parking
!Simultaneously depressing the acceler-
ator pedal and applying the brake re-
duces engine performance and causes
premature brake and drivetrain wear.
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 as a re-
sult of vehicle movement, before
turning off
the engine and leaving the vehicle always:
Keep right foot on brake pedal.
Firmly depress parking brake pedal.
Move the selector lever to positionP.
Slowly release brake pedal.
When parked on an incline, turn front
wheels towards the road curb.
Turn the key to starter switch position0
and remove, or press KEYLESS-GO
*
start/stop button (vehicles with
KEYLESS-GO
*).
take the key and the KEYLESS-GO
* card
(vehicles with KEYLESS-GO
*) and lock
vehicle when leaving
!Set the parking brake whenever park-
ing or leaving the vehicle. In addition,
move selector lever to positionP.
In addition, when parking on hills, turn
front wheels towards the road curb.
Page 225 of 376

225 Operation
At the gas station
At the gas station
The fuel filler flap is located on the
right-hand side of the vehicle towards the
rear. Locking/unlocking the vehicle with
the remote control or the KEYLESS-GO*
card automatically locks/unlocks the fuel
filler flap.
Remove the key from the starter
switch.
Open the fuel filler flap by pushing at
the point indicated by the arrow.
The fuel filler flap springs open.
Turn the fuel cap to the left and hold on
to it until possible pressure is released.
Take off the cap and set it in the recess
on the fuel filler flap.
Only fill your tank until the filler nozzle
unit cuts out – do not top up or over-
fill.
Replace the fuel cap by turning it to the
right.
You will hear when the fuel cap is tight-
ened.
Close the fuel filler flap.
You should hear the latch close shut.
Warning!
G
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious inju-
ry. Whenever you are around gasoline, avoid
inhaling fumes and skin contact, extinguish
all smoking materials. Never allow sparks,
flame or smoking materials near gasoline!
Warning!
G
Overfilling of the fuel tank may create pres-
sure in the system which could cause a gas
discharge. This could cause the gas to spray
back out when removing the fuel pump noz-
zle, which could cause personal injury.
iOnly use premium unleaded gasoline
with a minimum Posted Octane Rating
of 91 (average of 96 RON / 86 MON).
Information on gasoline quality can
normally be found on the fuel pump.
More information on gasoline can be
found in the “Technical data” section
(page 344).
iLeaving the engine running and the fuel
cap open can cause the
?
lamp to
illuminate.
More information can be found in the
“Practical hints” section (
page 256).