391 Controls in detail
Lighting
Lighting
Exterior lamp switch
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
i
If you drive in countries where vehicles drive
on the other side of the road than the country in
which the vehicle is registered, you must have
the headlamps modified for symmetrical low
beams. Relevant information can be obtained at
any authorized Mercedes-Benz Center.
i
The active Bi-Xenon headlamps monitor
your steering angle and driving speed, then auto-
matically shift their beams to either side to bet-
ter follow the curvature of the road ahead,
increasing usable illumination over conventional
headlamps.
1‚
Standing lamps, left (turn left two
stops)
2ˆ
Standing lamps, right (turn left
one stop)
3M
Off
Daytime running lamp mode
(page 393)
4*
Automatic headlamp mode
Daytime running lamp mode
(page 393)
5C
Parking lamps (also tail lamps, li-
cense plate lamps, side marker
lamps, instrument panel lamps)
6B
Low beam headlamps or high
beam headlamps
7‡
Front fog lamps
8†
Rear fog lamp
i
If you hear a warning signal you have forgot-
ten to switch off the low beam headlamps or the
parking lamps before opening the driver’s door.
In addition the message “Please Switch Off
Lights” appears in the multifunction display.
Switch off the low beam headlamps or the park-
ing lamps.
If the message “Turn Lights Off or Remove 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.
407 Controls in detail
Driving and parking
Starting with the SmartKey
Make sure the automatic transmission
is set to park positionP.
The gear position indicator in the multi-
function display should be on park
positionP.
Do not depress accelerator.
Turn the SmartKey in the starter switch
to position3 and hold until the engine
starts (
page 365).
For information on turning off the engine
with the SmartKey, see “Turning off the en-
gine” (
page 415).Starting with KEYLESS-GO*
You can start your vehicle without the
SmartKey in the starter switch using the
KEYLESS-GO start/stop button on the
starter switch.
The SmartKey with KEYLESS-GO must be
located in the vehicle.
KEYLESS-GO start/stop button1USA only
2Canada only
Make sure KEYLESS-GO start/stop
button is inserted in the starter switch
(page 366).
Make sure the automatic transmission
is set to park positionP.
The gear position indicator in the multi-
function display should be on park
positionP.
Depress the brake pedal during the
starting procedure.
i
You can also use the “touch-start” function.
Turn the SmartKey to position 3 and release it
again immediately. The engine then starts auto-
matically.
i
You can also start the engine with the auto-
matic transmission set to neutral positionN.
Warning!
G
As long as the SmartKey with KEYLESS-GO
is in your vehicle, the vehicle can be started.
Therefore, never leave children unattended
in the vehicle, as they could otherwise acci-
dentally start the engine.
When leaving the vehicle, always take the
SmartKey with KEYLESS-GO 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.
409 Controls in detail
Driving and parking
The engine does not start. You cannot
hear the starter.
The battery may not be sufficiently
charged.
Have the vehicle jump-started
(page 707).
If the engine will not start despite a jump
start:
Call Roadside Assistance.
Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
Driving off
Depress the brake pedal.
The gear selector lever can now be
used.
Shift the automatic transmission to
drive positionD or reverse gearR.
Release the brake pedal.
Carefully depress the accelerator
pedal.
The electronic parking brake is auto-
matically released (
page 412).
The red brake warning lamp 0
(USA only) or ! (Canada only) in the
instrument cluster goes out.After a cold start, the automatic transmis-
sion shifts at a higher engine revolution.
This allows the catalytic converter to reach
its operating temperature earlier.
i
Wait for the gear selection process to com-
plete before setting the vehicle in motion.
i
Shifting from park position P to reverse
gearR, neutral positionN, or drive positionD is
only possible with the brake pedal depressed.
Without the brake pedal depressed, the gear se-
lector lever can be moved, but the parking pawl
remains engaged, not allowing shifting to occur.
!
If you hear a warning signal, the red indica-
tor lamp 0 (USA only) or ! (Canada only)
in the instrument cluster flashes and the mes-
sage “Please Release Parking Brake” appears in
the multifunction display when driving off, you
are driving with the electronic parking brake en-
gaged, or you are carrying out an emergency
brake application with the electronic parking
brake.
Release the electronic parking brake
(
page 412).
i
Once the vehicle is in motion, the automatic
central locking system engages and the locking
knobs in the doors move down.
The automatic door lock feature can be deacti-
vated (page 263).
You can open a locked door from the inside.
Open door only when conditions are safe to do
so.
411 Controls in detail
Driving and parking
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 by an au-
thorized 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 en-
gine. Allow engine and coolant to cool
off.
Check the coolant level and add cool-
ant if necessary (
page 559).In case of accident
If the vehicle is leaking gasoline:
Do not start the engine under any cir-
cumstances.
Move away from vehicle.
Notify local fire and/or police authori-
ties.
If the extent of the damage cannot be de-
termined:
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.
i
To signal minor directional changes such as
changing lanes, press combination switch only
to point of resistance and release. The corre-
sponding turn signals will flash three times.
i
Excessive coolant temperatures trigger a
warning message in the multifunction display
(
page 622).
414 Controls in detailDriving and parkingManually engaging electronic parking
brake
Press handle1.
The red indicator lamp 0 (USA only)
or ! (Canada only) in the instru-
ment cluster comes on.Automatically engaging electronic park-
ing brake*
Your vehicle’s electronic parking brake is
automatically engaged when DISTRONIC
Plus* (
page 443) brings your vehicle to a
standstill and at least one of the following
conditions is met:
The engine is switched off.
The driver’s door is opened and the
seat belt is not inserted in the belt
buckle.
The hood is released.
The trunk lid is open while reverse
gearR is engaged.
The vehicle is parked for an extended
period of time.
The red indicator lamp 0in the instru-
ment cluster comes on.Emergency braking with electronic
parking brake
In an emergency situation, you can also
brake your vehicle while driving by using
the electronic parking brake.
While driving, press handle for elec-
tronic parking brake (
page 412).
During the braking procedure, the red indi-
cator lamp 0 (USA only) or !
(Canada only) flashes in the instrument
cluster, the message “Please Release Park-
ing Brake” appears on the multifunction
display and you will hear a warning tone.
Once the vehicle comes to a complete stop
the electronic parking brake will engage.
i
You can also engage the electronic parking
brake when the SmartKey is removed from the
starter switch.
i
In addition to the electronic parking brake,
park position P can be automatically engaged.
i
Your vehicle will be braked for as long as you
press and hold the switch for the electronic park-
ing brake. The longer you keep the electronic
parking brake pressed, the more strongly your
vehicle will be braked. This method occurs on all
4 wheels, not just the rear wheels.
418 Controls in detailAutomatic transmission
Shifting from P to N
Moving the gear selector lever up or down
shifts the automatic transmission out of
park positionP:
With the vehicle at a standstill, depress
the brake pedal and keep it pressed.
Move gear selector lever up or down to
resistance point to select neutral
positionN.Shifting from N to R or from N to D
With the vehicle at a standstill, depress
the brake pedal and keep it pressed.
Move gear selector lever up past the
resistance point to select reverse
gearR.
or
Move gear selector down past the
resistance point to select drive
positionD.
Release the brake pedal.
Carefully depress the accelerator pedal
to drive off when it is safe to do so.
i
The current transmission park positionP, re-
verse gear R, neutral positionN or drive
positionD appears in the multifunction display
(
page 421).Warning!
G
It is dangerous to shift the automatic trans-
mission out of park positionP or neutral
positionN if the engine speed is higher than
idle speed. If your foot is not firmly on the
brake pedal, the vehicle could accelerate
quickly forward or reverse. You could lose
control of the vehicle and hit someone or
something. Only shift into gear when the
engine is idling normally and when your right
foot is firmly on the brake pedal.
i
The gear selector lever returns to its original
position.
i
The gear selector lever returns to its original
position.
i
When driving off, the electronic parking
brake is released automatically (
page 412).
421 Controls in detail
Automatic transmission
Transmission positions
The current transmission position appears
in the multifunction display.
1Current transmission position!
If the current transmission position does not
appear in the multifunction display due to a
malfunction, for example, make sure that the
automatic transmission is in the desired position
by carefully driving off with the transmission in
drive positionD and program modeS
(
page 427) selected. Do not limit the gear
range.
Effect
ì
Park position
Shift into park positionP only
when vehicle is stopped. The
park position is not intended to
serve as a brake when the vehi-
cle is parked. Rather, the driver
should always engage the elec-
tronic parking brake in addition
to shifting into park positionP to
secure the vehicle.
If the vehicle’s electrical system
is malfunctioning, the automatic
transmission could remain
locked in park positionP.
Have the vehicle checked as
soon as possible by an autho-
rized Mercedes-Benz Center.
!
SmartKey:
If you turn off the engine using the SmartKey and
remove the SmartKey from the starter
switch
or
open a door
the transmission will shift to park positionP
automatically.
Keep in mind that turning off the engine with the
SmartKey alone only will automatically shift the
transmission to neutral positionN.
!
KEYLESS-GO*:
If you turn off the engine using the KEYLESS-GO
start/stop button and open a door, the transmis-
sion will shift to park positionP automatically.
Keep in mind that turning off the engine using
the KEYLESS-GO start/stop button alone only
will automatically shift the transmission to
neutral positionN.
426 Controls in detailAutomatic transmissionGear ranges
With the automatic transmission in drive
positionD and driving in program mode C
or S (
page 427), you can select a gear
range for the automatic transmission to
operate within.
You can limit the gear range by pressing
the left gearshift button on the steering
wheel gearshift control, and reverse the
gear range limit by pressing the right gear-
shift button on the steering wheel gearshift
control (page 428).The selected gear range appears in the
multifunction display.
1Current gear range
Effect
ï
The transmission shifts through
sixth gear only (applies to
vehicles with 7-speed automatic
transmission only).
î
The transmission shifts through
fifth gear only (applies to
vehicles with 7-speed automatic
transmission only).
é
The transmission shifts through
fourth gear only.
Effect
è
The transmission shifts through
third gear only.
With this selection you can use
the braking effect of the engine.
ç
The transmission shifts through
second gear only.
Allows the use of engine’s
braking power when driving:
on steep downgrades
in mountainous regions
under extreme operating
conditions
æ
The transmission operates in
first gear only.
For maximum use of engine’s
braking effect on very steep or
lengthy downgrades.