27 At a glance
Instrument cluster
ItemPage
1Speedometer with:
vElectronic Stability
Program (ESP®)
warning lamp
92,
330
;Brake warning lamp,
USA only55,
326
3Brake warning lamp,
Canada only55,
326
BLow beam headlamp
indicator lamp56,
118
HCombination low tire
pressure/Advanced
TPMS malfunction tell-
tale335
2LLeft turn signal
indicator lamp57
3Multifunction display with:133
Trip odometer131,
140
Main odometer140
Transfer case indicator170
ItemPage
Gear selector lever
position indicator164
Gear range indicator167
Status indicator:
Outside temperature132,
133
Digital speedometer133
Clock133
4KRight turn signal
indicator lamp 57
5Tachometer with:
-Antilock Brake System
(ABS) indicator lamp88,
324
1Supplemental
Restraint System
(SRS) indicator lamp68,
334
úEngine malfunction
indicator lamp,
USA only328
ItemPage
±Engine malfunction
indicator lamp,
Canada only328
AHigh beam headlamp
indicator lamp57,
122
6Fuel gauge with:
Fuel tank reserve warning
lamp331
4Fuel filler flap indica-
tor: The fuel filler flap
is located on the rear
right-hand side264
7Coolant temperature gauge131
8Reset button for:
Resetting trip odometer131
Resetting all settings146
Resetting individual
settings 158,
312
Adjusting instrument
cluster illumination130
130 Controls in detail
Instrument cluster
For a full view on the instrument cluster,
see “At a glance” (
page 26).
1Reset button
The instrument cluster is activated when
you
open a door
switch on the ignition (page 39)
press reset button1
switch on the exterior lamps
(
page 117)You can change the instrument cluster set-
tings in the instrument cluster submenu of
the control system (
page 149).Adjusting instrument cluster
illumination
Use reset button1 to adjust the illumina-
tion brightness for the instrument cluster.
To brighten illumination
Turn reset button1 clockwise until
the desired level of illumination is
reached.
To dim illumination
Turn reset button1 counterclockwise
until the desired level of illumination is
reached.
Warning!G
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see infor-
mation about your driving conditions, such
as speed or outside temperature, warn-
ing/indicator lamps, malfunction/warning
messages or the failure of any systems.
Driving characteristics may be impaired.
If you must continue to drive, do so with
added caution. Contact an authorized
Mercedes-Benz Light Truck Center as soon
as possible.
iThe instrument cluster illumination is
dimmed or brightened automatically to suit
ambient light conditions.
The instrument cluster illumination will also be
adjusted automatically when you switch on the
vehicle’s exterior lamps.
133 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. The control system
enables you to
call up information about your vehicle
change vehicle settings
For example, you can use the control
system to find out when your vehicle is
next due for maintenance service, to set
the language for messages in the instru-
ment cluster display, and much more.
The control system relays information to
the multifunction display.
Multifunction display
1Trip odometer
2Main odometer
3Transfer case indicator
4Current gear selector lever
position/gear range
5Status indicator (clock)
6Status indicator (outside temperature
or digital speedometer)
For more information on menus displayed
in the multifunction display, see “Menus”
(
page 136).
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,
selecting 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
(approximately 14 m) every second.
186 Controls in detail
Climate control
Increasing
Turn temperature control2
and/or3 (
page 183) slightly
clockwise.
The climate control system will
correspondingly adjust the interior air
temperature.
Decreasing
Turn temperature control2
and/or3 (
page 183) slightly
counterclockwise.
The climate control system will
correspondingly adjust the interior air
temperature.
Adjusting air distribution
Use air distribution control4
(
page 183) to adjust the air distribution.
The following symbols are found on the
controls:
Press buttonU (page 183).
The indicator lamp on the button goes
out. The automatic air distribution con-
trol is switched off. The air distribution
is adjusted according to the currently
selected setting.
Turn air distribution control4
(
page 183) to the desired symbol.
Adjusting air volume
Six blower speeds are available.
Press buttonU (page 183).
The indicator lamp on the button goes
out. The automatic air volume control
is switched off. The air volume is
adjusted according to the currently
selected setting.
Turn air volume control1
(
page 183) to the desired blower
speed.
iIf you turn the temperature control fully
clockwise for one side of the vehicle, you are
increasing the temperature for the other side of
the vehicle as well.
iIf you turn the temperature control fully
counterclockwise for one side of the vehicle, you
are decreasing the temperature for the other
side of the vehicle as well.
SymbolFunction
aDirects air through the center,
side, and rear passenger
compartment air vents
ZDirects air to the windshield
and the side defroster air vents
bDirects air into the entire
vehicle interior
YDirects air to the footwells
229 Controls in detail
Useful features
Tele Aid
Shortly after the completion of your
Tele Aid acquaintance call, you will receive
a user ID and password. By visiting
www.mbusa.com and selecting “Tele Aid”
(USA only), you will have access to account
information, remote door unlock and
more.The Tele Aid system
(Tele
matic Alarm Identification on
D
emand)
The Tele Aid system consists of three
types of response:
automatic and manual emergency
roadside assistance
information
The Tele Aid system is operational provid-
ing that the vehicle’s battery is charged,
properly connected, not damaged and
cellular and GPS coverage are available.
The speaker volume of a Tele Aid call can
be adjusted by using the volume control on
the COMAND system headunit or on the
multifunction steering wheel. To raise, turn
the rotary volume control on the COMAND
system headunit clockwise or press
buttonæ on the multifunction steering
wheel. To lower, turn the rotary volume
control on the COMAND system headunit
counterclockwise or press buttonç on
the multifunction steering wheel.
To activate, press the SOS button, the
Roadside Assistance button• or
the Information button¡, depend-
ing on the type of response required.
!The initial activation of the Tele Aid system
may only be performed by completing the sub-
scriber agreement and placing an acquaintance
call using the Information button¡. Failure
to complete either of these steps will result in a
system that is not activated.
If you have any questions regarding activation,
please call the Response Center at
1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada).
iThe SOS button is located in the overhead
control panel (
page 231).
The Roadside Assistance button•
(
page 232) and the Information button¡
(
page 233) are located below the center
armrest cover.
!The Tele Aid system utilizes the cellular
network for communication and the GPS
(G
lobal Positioning System) satellites for vehicle
location. If either of these signals are unavail-
able, the Tele Aid system may not function and if
this occurs, assistance must be summoned by
other means.
265 Operation
At the gas station
Only fill your tank until the filler nozzle
unit cuts out – do not top off or
overfill.
Replace fuel filler cap2 by turning it
clockwise until it audibly engages.
Close fuel filler flap1.
You should hear the latch close shut.
Check regularly and before a long trip
For information on quantities and require-
ments of operating agents, see “Fuels,
coolants, lubricants, etc.” (
page 422).
Open the hood (page 267).
G500
1Coolant
2Brake fluid
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.
!When refueling the vehicle, make certain
that no gasoline comes into contact with the rear
side marker to prevent damaging the lens.
iMake sure to close the fuel filler flap before
locking your vehicle as the flap locking pin
prevents closing after you have locked the
vehicle.
iLeaving the engine running and the fuel cap
open can cause the? malfunction indicator
lamp (USA only) or the± malfunction indica-
tor lamp (Canada only) comes on.
For more information, see “Practical hints”
(
page 328).
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.
Please contact gas station personnel in case la-
bels on the pump cannot be found.
For more information on gasoline, see “Premium
unleaded gasoline” (
page 426), refer to the
Factory Approved Service Products pamphlet
(USA only), or contact an authorized
Mercedes-Benz Light Truck Center.
275 Operation
Engine compartment
Using a rag, turn cap1 slowly approx-
imately one half turn counterclockwise
to release any excess pressure.
Continue turning cap1 counterclock-
wise and remove it.
The coolant level is correct if the level
for cold coolant: reaches the top of
the mark (plastic bridge) visible
through the filling opening
for warm coolant: is approximately
0.6 in (1.5 cm) higher
Add coolant as required.
Replace cap1 on the filler neck.
Tighten cap1 clockwise until you
hear it click three times.
For more information on coolant, see
“Coolants” (
page 427).Windshield/rear window washer
system and headlamp cleaning system
The windshield washer reservoir is located
on the passenger side of the engine
compartment.
1CapFluid for the windshield/rear window
washer system and the headlamp cleaning
system is supplied from the windshield
washer reservoir. It has a capacity of
7.9 US qt (7.5 l).
During all seasons, add MB Windshield
Washer Concentrate “MB SummerFit” to
water. Premix the windshield washer fluid
in a suitable container.
Warning!G
Washer solvent/antifreeze is highly flamma-
ble. Do not spill washer solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
370 Practical hints
Unlocking/locking in an emergency
Unlocking the vehicle
If you cannot unlock the vehicle with the
SmartKey, open the driver’s door and the
tailgate using the mechanical key.Removing the mechanical key
1Mechanical key locking tab
2Mechanical key
Move locking tab1 in direction of
arrow.
Slide the mechanical key2 out of the
housing.Unlocking the driver’s door
Insert the mechanical key into the
driver’s door lock cylinder until it stops.
Turn the mechanical key counterclock-
wise until the locking knob moves up.
The driver’s door is unlocked.
Remove the mechanical key.
Press lock cylinder and pull on door
handle to open the driver’s door.
iUnlocking the driver’s door and the tailgate
with the mechanical key will trigger the anti-theft
alarm system.
To cancel the alarm:
Press buttonŒ or‹ on the
SmartKey.
Insert the SmartKey in the starter switch.