Page 50 of 539

49 Getting started
Driving
Starting the engine Automatic transmission
Gearshift pattern for automatic
transmissionPPark position
RReverse gear
NNeutral
DDrive position
For more information on how to operate
the gear selector lever, see “Automatic
transmission” (
page 182).
Warning!
G
Do not pass belts over sharp edges. They
could tear.
Do not allow the belt to get caught in the
door or in the seat adjustment mechanism.
This could damage the belt.
Never attempt to make modifications to
seat belts. This could impair the effective-
ness of the belts.
Do not bleach or dye seat belts as this may
severely weaken them. In a crash, they may
not be able to provide adequate protection.
Damaged seat belts or belts that were highly
stressed in an accident must be replaced.
Contact an authorized Mercedes-Benz Light
Truck Center.
Warning!
G
Inhalation of exhaust gas is hazardous to
your health. All exhaust gas contains carbon
monoxide, and inhaling it can cause uncon-
sciousness and lead to death.
Do not run the engine in confined areas
(such as a garage) which are not properly
ventilated. If you think that exhaust gas
fumes are entering the vehicle while driving,
have the cause determined and corrected
immediately. If you must drive under these
conditions, drive only with at least one win-
dow fully open.
Page 59 of 539

58 Getting startedDriving6Symbol in multifunction display indicat-
ing that rear window wiper is activated
Switch on the ignition (
page 34).
Activating intermittent wiping
Turn switch1 to position3.
Deactivating intermittent wiping
Turn switch1 to position4.Wiping with windshield washer fluid
Turn switch1 to position2 or5.
The rear window wiper operates with
washer fluid.
Hold switch1 in position2 or5
until the rear window is clean.
For information on filling up the washer
reservoir, see “Windshield/rear window
washer system and headlamp cleaning
system*” (
page 333).
Problems while driving
The engine runs erratically and misfires
An ignition cable may be damaged.
The engine electronics may not be
operating 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 Light Truck
Center as soon as possible.
iThe rear window wiper engages auto-
matically if the automatic transmission
is shifted to positionR with the wind-
shield wipers switched on.
Page 63 of 539

62 Getting startedParking and lockingSwitching off headlamps
Turn the exterior lamp switch toM.
For more information, see “Lighting”
(
page 138).
Turning off engine
Shift automatic transmission to
positionP.
Turning off with the SmartKey
Turn the SmartKey in the starter switch
to position0 (
page 34) and remove
it.
The immobilizer is activated.
Press the seat belt release button
(page 47).
Allow the retractor to completely re-
wind the seat belt by guiding the latch
plate.
iAlways set the parking brake in addi-
tion to shifting to positionP.
On slopes, turn the front wheels
towards the road curb.
iIf you turn off the engine using the
SmartKey and remove the SmartKey
from the starter switch with the trans-
mission in a position other thanP, the
transmission will automatically shift
toP.
Keep in mind that turning off the engine
with the SmartKey alone will not auto-
matically shift the transmission toP.
Only when the SmartKey is removed
from the starter switch will the trans-
mission automatically shift toP.
iWith the SmartKey removed and the
driver’s door open, a warning sounds
and the message
Switch off lights
appears in the multifunction display if
the vehicle’s exterior lamps are not
switched off.
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the door
openings when closing the doors. Be espe-
cially careful when small children are
around.
Before closing doors, make sure there is no
possibility of someone getting caught in a
door during closing.
Page 106 of 539
105 Controls in detail
Locking and unlocking
Seats
Memory function*
Lighting
Instrument cluster
Control system
Automatic transmission
Transfer case
Good visibility
Climate control
3-zone automatic climate control*
Power windows
Power tilt/sliding sunroof*
Driving systems
Loading
Useful features
Page 145 of 539

144 Controls in detailLightingSwitching off corner-illuminating front
fog lamps
The combination switch for the turn signal
resets automatically after major steering
wheel movements. This will switch off the
corner-illuminating front fog lamps if they
were activated by switching on the left or
right turn signal.
If the turn signal should stay on after mak-
ing the turn, the turn signal and cornering
fog lamp can be switched off by returning
the combination switch to its original posi-
tion.Driving rearward
Switching on corner-illuminating front
fog lamps
Shift the automatic transmission in
positionR.
The inverse front fog lamp comes on
automatically depending on the
steering direction and steering angle.
Switching off corner-illuminating front
fog lamps
Shift the automatic transmission out of
positionR.
The respective front fog lamp goes out.
Hazard warning flasher
The hazard warning flasher can be
switched on at all times, even with the
SmartKey removed from the starter switch
or with the SmartKey with KEYLESS-GO*
removed from the vehicle.
The hazard warning flasher switches on
automatically when an air bag deploys.
The hazard warning flasher switch is
located on the upper part of the center
console.
1Hazard warning flasher switch
Page 191 of 539

190 Controls in detailAutomatic transmissionShifting into optimal gear range
Press and hold the inside of one of the
buttons1 on the steering wheel
(page 189).
The transmission will automatically select
the gear range suited for optimal
acceleration and deceleration. This will
involve shifting down one or more gears.
Canceling gear range limit
Press and hold the outside of one of the
buttons2 on the steering wheel
(page 189) until
D reappears in the
multifunction display.
The transmission will shift from the current
gear range directly to gear rangeD.
Driving tips
Accelerator position
Your driving style influences the
transmission’s shifting behavior:
Less throttle Earlier upshifting
More throttle Later upshifting
Kickdown
Use kickdown when you want maximum
acceleration.
Press the accelerator past the point of
resistance.
The transmission shifts into a lower
gear.
Ease on the accelerator when you have
reached the desired speed.
The transmission shifts up again.Stopping
When you stop briefly, e.g. at traffic lights:
Leave the transmission in gear.
Hold the vehicle with the brake.
When you stop longer with the engine
idling and/or on a hill:
Set the parking brake.
Shift into park positionP.
Maneuvering
When you maneuver in tight areas,
e.g. when pulling into a parking space:
Control the vehicle speed by gradually
releasing the brakes.
Accelerate gently.
Never abruptly step on the accelerator.
Page 193 of 539
192 Controls in detailAutomatic transmissionEmergency operation (Limp Home Mode)
If vehicle acceleration worsens or the
transmission no longer shifts, the trans-
mission is most likely operating in limp
home (emergency operation) mode. In this
mode only second gear and reverse gear
can be activated.
Stop the vehicle.
Shift to park positionP.
Turn off the engine.
Wait at least ten seconds before
restarting.
Restart the engine.
Shift to drive positionD (for second
gear) or reverse gearR.
Have the transmission checked at an
authorized Mercedes-Benz Light Truck
Center as soon as possible.
Page 245 of 539

244 Controls in detailDriving systemsFor more information, see “Off-road driv-
ing” (
page 306).
The DSR is an aid for driving downhill. DSR
regulates your vehicle’s speed when driv-
ing downhill to the value set in the control
system (page 176). The steeper the
downhill gradient is, the greater the brake
application. On flat road surfaces, DSR
brakes only slightly or not at all.
DSR regulates the vehicle’s speed in auto-
matic transmission positionsD, orR.
You can drive slower or faster than the set
speed at any time by braking the vehicle or
depressing the accelerator pedal.
iWhenever DSR is switched on, DSR will
use the programmed default speed to
regulate the vehicle’s speed. The de-
fault speed programmed at the factory
is 4 mph (Canada: 6 km / h). The de-
fault speed can be reprogrammed us-
ing the control system (
page 176).
The next time DSR is switched on, DSR
will use the newly programmed default
speed to regulate the vehicle’s speed.
Once DSR is switched on, you can ad-
just the set speed using the cruise con-
trol lever (
page 238). Keep in mind
that adjusting the set speed using the
cruise control lever with DSR switched
on will not change the programmed de-
fault speed. If DSR is switched off and
then switched on again, DSR will use
the programmed default speed.
Whenever the DSR is switched on, the
programmed default speed will be
used. That value can be changed
through the multifunction display. The
next time the DSR is switched on, it will
use that newly programmed default
speed.
Depending on the road surface and lev-
el of downhill grade, the DSR may not
be able to maintain the set speed. To
maintain the set speed, apply the
brakes if necessary.