89 Controls in detail
Locking and unlocking
Unlocking
Global unlocking
Press buttonŒ twice.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system is switched
off.
The vehicle will lock again automatically
and reactivate the anti-theft alarm system
within approximately 40 seconds of
unlocking if:
neither door nor liftgate is opened
the key is not inserted in the starter
switch
the central locking switch is not
activatedUnlocking the driver’s door and fuel
filler flap
Press buttonŒ once.
All turn signal lamps flash once. The
locking knob in the driver’s door moves
up. The anti-theft alarm system is
switched off.
Unlocking the liftgate
Press buttonŠ.
Only the liftgate unlocks.
Locking
Press button‹ once.
All turn signal lamps flash three times
to indicate that all doors, the liftgate
and the fuel filler flap are locked. The
anti-theft alarm system is activated.
Warning!
G
When leaving the vehicle, always remove the
key from the steering lock, and lock your ve-
hicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment may cause an accident and / or seri-
ous personal injury.!To prevent possible malfunction, avoid
exposing the remote control to high
levels of electromagnetic radiation.iIf the key is inserted in the steering
lock, the vehicle cannot be locked or
unlocked with the remote control.
94 Controls in detailLocking and unlockingActivating
Press and hold upper part1 of the
central locking switch for approximate-
ly six seconds.
The automatic central locking is
activated.
Deactivating
Press and hold lower part2 of the
central locking switch for approximate-
ly six seconds.
The automatic central locking is deacti-
vated.
Locking and unlocking from the inside
You can lock or unlock the doors and the
liftgate from inside using the central lock-
ing switch. This can be useful, for example,
if you want to lock the vehicle before start-
ing to drive.
The fuel filler flap cannot be locked or un-
locked with the central locking switch.
The switch is located on the lower center
console (
page 93).
Locking
Press upper part1 of central locking
switch.
If all the doors are closed, the vehicle
locks.
Unlocking
Press lower part2 of central locking
switch.
The vehicle unlocks.
Warning!
G
When leaving the vehicle, always remove the
key from the steering lock and lock the vehi-
cle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. Unsupervised use of vehicle equipment
may cause an accident and / or serious per-
sonal injury.
iYou can open a locked door from the
inside. Open door only when conditions
are safe to do so.
If the vehicle was previously centrally
locked using the remote control, it will
not unlock using the central locking
switch.
119 Controls in detail
Instrument cluster
Resetting trip odometer
Press the left knob1 (
page 117) re-
peatedly until you see the trip odome-
ter display.
Press and hold the left knob1 until
the trip odometer is reset.
Tachometer
To help protect the engine, the fuel supply
is interrupted if the engine is operated
above its specified limit.
Outside temperature indicator
The outside temperature is displayed in
the instrument cluster (
page 24).
When moving the vehicle into colder ambi-
ent temperatures (e.g. when leaving your
garage), you will notice a delay before the
lower temperature is displayed.
A delay also occurs when ambient temper-
atures rise. This prevents inaccurate tem-
perature indications caused by heat
radiated from the engine during idling or
slow driving.
Setting the clock
Hour
Pull out the right knob2 in the instru-
ment cluster (
page 117) and turn it
counterclockwise.
Minutes
Pull out the right knob2 in the instru-
ment cluster (
page 117) and turn it
clockwise.
Warning!
G
The outside temperature indicator is not de-
s i g n e d t o s e r v e a s a n i c e - w a r n i n g d e v i c e a n d
is therefore unsuitable for that purpose.
Indicated temperatures just above the freez-
ing point do not guarantee that the road sur-
face is free of ice. The road may still be icy,
especially in wooded areas or on bridges.
iTo set the clock by a single hour or a
few minutes, turn knob2 just a few
degrees in the direction indicated for
hours or minutes.
160 Controls in detailLoadingLoading instructions
The gross vehicle weight which is the
weight of the vehicle including fuel, tools,
spare wheel, installed accessories, pas-
sengers and luggage / cargo must never
exceed the Gross Vehicle Weight Rating
(GVWR) for your vehicle. In addition, the
load must be distributed in such a way so
that the weight on each axle never exceeds
the Gross Axle Weight Rating (GAWR) for
the front and rear axle. The GVWR and
GAWR for your vehicle are indicated on the
certification label which can be found on
the left door pillar.The handling characteristics of a fully load-
ed vehicle depend greatly on the load dis-
tribution. It is therefore recommended to
load the vehicle according to the illustra-
tions shown, with the heaviest items being
placed towards the front of the vehicle.
Please pay attention to and comply with
the following instructions when loading the
vehicle and transporting cargo:
Always place items being carried
against front or rear seat backrests,
and fasten them as securely as possi-
ble.
The heaviest portion of the cargo
should always be kept as low as possi-
ble against front or rear seat backrests.
Warning!
G
Always fasten items being carried as secure-
ly as possible using cargo tie-down rings and
fastening materials appropriate for the
weight and size of the load.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle, and can cause in-
jury to vehicle occupants unless the items
are securely fastened in the vehicle.
To help avoid personal injury during a colli-
sion or sudden maneuver, always use parti-
tion net when transporting cargo.
Never drive vehicle with the liftgate open.
Deadly carbon monoxide (CO) gases may
enter vehicle interior resulting in uncon-
sciousness and death.
179 Controls in detail
Useful features
When the connection is established, the
message
ROADSIDE ASSISTANCE –
CALL CONNECTED
appears in the MCS dis-
play. The Tele Aid system will transmit data
generating the vehicle identification num-
ber, model, color and location (subject to
availability of cellular and GPS signals).
A voice connection between the Roadside
Assistance dispatcher and the occupants
of the vehicle will be established. When a
voice connection is established the audio
system mutes and the message
TELE AID
– ROADSIDE ASSISTANCE CALL ACTIVE
ap-
pears in the MCS display.
Describe the nature of the need for as-
sistance.The Mercedes-Benz Roadside assistance
dispatcher will either dispatch a qualified
Mercedes-Benz technician or arrange to
tow your vehicle to the nearest
Mercedes-Benz Light Truck Center. For
services such as labor and / or towing,
charges may apply. Refer to the Roadside
Assistance manual for more information.
The following is only available in the USA:
Sign and Drive services: Services such
as jump start, a few gallons of fuel or
the replacement of a flat tire with the
vehicle spare tire are obtainable.
iWhile the call is connected you can
change to navigation menu by pressing
NAVI button on the MCS unit.
iThe indicator lamp in the Roadside As-
sistance button• remains illumi-
nated in red for approx. ten seconds
during the system self-check after turn-
ing the key in the steering lock to
position2 (together with the SOS but-
ton and the Information button¡).
See system self-check (
page 175)
when the indicator lamp does not light
up in red or stays on longer than ap-
proximately ten seconds.
189 Controls in detail
Useful features
Trip computer*
The trip computer is located in the
overhead console.
1RESET
2MODE
3Display
Switching on the trip computer
Switch on ignition.
Display3 shows one of the available
functions.
If a function display does not appear,
press MODE2.Selecting functions
Press MODE2 repeatedly until the
desired display appears.
The functions are displayed in the
following order:
Date
Compass
Stop watch
Present fuel consumption
Average fuel consumption
Distance remaining
Country
Switching off trip computerSetting the date
Press MODE2 repeatedly until the
date appears.
Press RESET1.
The month shown flashes.
Press MODE2 to advance to selected
month.
Press RESET1.
The day shown flashes.
Press MODE2 to advance to selected
day.
Press RESET1.
The year shown flashes.
Press MODE2 to advance to selected
year.
Press RESET1.
The display stops flashing and the date
is set.
iWith engine not running, the display
switches off automatically 30 seconds
after the last entry.
192 Controls in detailUseful featuresStop watch
Press MODE2 (
page 189) repeat-
edly until the stop watch display ap-
pears in the trip computer display3.
Counting
Press RESET1 (
page 189) to start
counting.Stopping
Press RESET1 again to stop counting.
Resetting
Press and hold RESET1 until the dis-
play shows “0:00”.
Average fuel consumption
Press MODE2 (
page 189) repeat-
edly until the average fuel consumption
display appears in the trip computer
display3.Distance remaining with fuel presently
in tank
Press MODE2 (
page 189) repeat-
edly until the distance remaining dis-
play appears in the trip computer
display3.
iIf CAL
remains in the display, calibration
was not successfully completed. You
have to recalibrate:
Remove the key from the steering
lock.
Start the vehicle and start the cali-
bration procedure described previ-
ously.
We recommend that you have the com-
pass calibrated at a Mercedes-Benz
Light Truck Center.
iWhen the fuel supply drops to reserve
level the display flashes distance re-
maining.
USA only:
The display alternates between FUEL
and distance remaining until
supply is consistently below the re-
serve level. When the fuel supply is
very low (approximately 1.5 gal
[5.5 l])
FUEL
is displayed
continuously.
193 Controls in detail
Useful features
Country
Press MODE2 (
page 189) repeat-
edly until the country display appears
in the trip computer display3.
Press and hold RESET1 a minimum of
five seconds to change the country unit
system.
Canada units system selection
You can choose between CAN-English or
CAN-French.Setting CAN-English
Press RESET1 repeatedly until CAN is
displayed.
Press MODE2 to select
–ENG
.
Press MODE2 again to set CAN-En-
glish.Setting CAN-French
Press RESET1 repeatedly until CAN is
displayed.
Press MODE2.–ENG
is displayed.
Press RESET1 to select
–Fr
.
Press MODE2 to set CAN-French.
The language selected determines how the
various displays are presented, see table.
Display
Language
Date
Cardinal points
Fuel consumption
Distance remaining
GEr
German
DD.MM
Süd, Nord, Ost, West
l / 100 km
Kilometer
Gb
English
MM.DD
South, North, East, West
mi / gal (Imperial)
Miles
ESP
Spain
DD.MM
Sur, Norte, Este, Oeste
l / 100 km
Kilometer
Fr
French
DD.MM
Sud, Nord, Est, Ouest
l / 100 km
Kilometer
USA
American
MM.DD
South, North, East, West
mi / gal (US)
Miles
CAN-ENG
American
MM.DD
South, North, East, West
l / 100 km
Kilometer
CAN-Fr
French
DD.MM
Sud, Nord, Est, Ouest
l / 100 km
Kilometer