38 Getting startedAdjusting
Move lever1 to its stop down.
Move steering wheel up or down to de-
sired position.
Move lever1 to its stop up.
The steering column is locked.
Mirrors
Adjust the inside and exterior rear view
mirrors before driving so that you have a
good view of the road and traffic condi-
tions.Inside rear view mirror
Manually adjust the inside rear view
mirror.
Exterior rear view mirrors
!If the indicator lamp
_
(page 26)
comes on while the engine is running,
the steering column is not locked prop-
erly.
Warning!
G
In the case of an accident, liquid electrolyte
may escape the mirror housing if the mirror
glass breaks.
Electrolyte has an irritating effect. Do not al-
low the liquid to come into contact with
eyes, skin, clothing, or the respiratory sys-
tem. In case it does, immediately flush af-
fected area with water, and seek medical
help if necessary.
Warning!
G
Exercise care when using the passenger
side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your in-
side rear view mirror or glance over your
shoulder before changing lanes.!Electrolyte drops coming into contact
with the vehicle paint finish can only be
completely removed while in their liq-
uid state and by applying plenty of wa-
ter.
49 Getting started
Driving
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 over 248°F
(120°C)
The coolant is too hot and is no longer
cooling the engine.
Stop the vehicle as soon as possible
and turn off the engine. Allow engine
and coolant to cool.
Check the coolant level and add cool-
ant if necessary (
page 206).In case of accident
If the vehicle is leaking gasoline:
Do not start the engine under any cir-
cumstances.
Notify local fire and/or police authori-
ties.
If the extent of the damage cannot be de-
termined:
Notify an authorized Mercedes-Benz
Center.
If no damage can be determined on the
major assemblies
fuel system
engine mount:
Start the engine in the usual manner.
50 Getting startedParking and locking
Parking and lockingYou have now completed your first drive.
You have properly stopped and parked
your vehicle. End your drive as follows.
Parking brake
1Parking brake
2Release handle
Step firmly on parking brake1.
When the engine is running, the indica-
tor lamp
É
in the instrument cluster
will be illuminated.
Warning!
G
Wait until the vehicle is stationary before re-
moving the key from the steering lock. The
vehicle cannot be steered when the key is
removed.Warning!
G
With the engine not running, there is no
power assistance for the steering system. In
this case, it is important to keep in mind that
a considerably higher degree of effort is nec-
essary to steer the vehicle.
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
wheel towards the road curb.
Turn the key to starter switch position 0
and remove.
Take the key and lock vehicle when leav-
ing.
117 Controls in detail
Automatic transmission
Accelerator position
Your driving style influences the transmis-
sion’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.
Towing a trailer
If you tow a trailer, note the following
points:
Manually shift to a lower gear range
(4,3, 2, 1), if the transmission hunts
between gears on inclines
(page 114).
A lower gear range and reduction of
speed reduces the change to overload
or overheat the engine.
At very steep inclines switch transfer
case to LOW RANGE mode
(page 118).
For more information on trailer towing, see
the “Operation” section (
page 192).Emergency operation (Limp Home
Mode)
If the vehicle acceleration worsens or the
transmission no longer shifts, the trans-
mission is most likely operating in limp
home mode. In this mode only 2nd gear
and reverse gear can be activated.
Stop the vehicle.
Move selector lever to positionP.
Turn off the engine.
Wait at least ten seconds before re-
starting.
Move selector lever to position D (for
2nd gear) or R.
Have the transmission checked at an
authorized Mercedes-Benz Light Truck
Center as soon as possible.
166 Controls in detailUseful featuresFor more details concerning the Tele Aid
system, please visit www.mbusa.com and
use your ID and password (sent to you sep-
arately) to learn more (USA only).Upgrade signals
The Tele Aid system processes calls using
the following priority.
Automatic emergency – First priority
Manual emergency – Second priority
Roadside assistance – Third priority
Information – Fourth priority
Should a higher priority call be initiated
while you are connected, an upgrade (al-
ternating) tone will be heard and the ap-
propriate indicator lamp will flash. If
certain information such as vehicle identi-
fication number or customer information is
not available, the operator may need to re-
transmit.
During this time you will hear a beep and
voice contact will be interrupted. Voice
contact will resume once the retransmis-
sion is completed. Once a call is conclud-
ed, a beep will be heard and the
appropriate indicator lamp will stop flash-
ing. The MCS system operation will re-
sume.
iThe indicator lamp in the Information
button
¡
remains illuminated in red
for approx. 10 seconds during the sys-
tem self-check after turning key in the
steering lock to position2 (together
with the SOS button and the Roadside
Assistance button
•
).
See system self-check (page 160)
when the indicator lamp does not light
up in red or stays on longer than ap-
proximately 10 seconds.
If the indicator lamp in the Information
button
¡
is illuminated continuous-
ly and there was no voice connection to
the Response Center established, then
the Tele Aid system could not initiate
an Information call (e.g. the relevant
cellular phone network is not avail-
able).
The message
INFO CALL FAILED
ap-
pears in the MCS display.
Information calls can be terminated us-
ing the END button on the MCS.
!If the indicator lamps do not start flash-
ing after pressing one of the buttons or
remains illuminated (in red) at any
time, the Tele Aid system has detected
a fault or the service is not currently ac-
tive, and may not initiate a call. Visit
your Mercedes-Benz Center and have
the system checked or contact the Re-
sponse Center at 1-800-756-9018 (in
the USA) or 1-888-923-8367 (in Cana-
da) as soon as possible.
175 Controls in detail
Useful features
Stop watch
Press MODE2 (
page 172) repeated-
ly until the stop watch display appears
in the trip computer display3.
Counting
Press RESET1 (
page 172) 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 172) repeated-
ly until the average fuel consumption
display appears in the trip computer
display3.Distance remaining with fuel presently
in tank
Press MODE2 (
page 172) repeated-
ly until the distance remaining display
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 be-
fore.
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.
189 Operation
Driving instructions
Driving downhill
Select gear range1 on the automatic
transmission (
page 114).
Drive downhill observing the same
rules as driving uphill (
page 187).
The special LOW RANGE – ABS setting
allows for precise and brief (cyclical)
blocking of the front wheels, permitting
them to dig into loose ground.
Remember that the front wheels when
stopped, slide across a surface, thus
loose their ability to steer the vehicle.Driving through water
120 in (50 cm)
Before driving through water, deter-
mine its depth. It should not be deeper
than approximately 20 inches (50 cm).
Switch to LOW RANGE mode before
driving through water (
page 118).
Switch off the exterior lamps as well as
the climate control.
Enter the water only at a shallow spot.
Never take a running start.
Drive slowly, avoiding a bow wave.
Do not stop vehicle immersed in water,
and do not shut off the engine.
To dry the brakes, apply pressure to the
brake pedal several times after leaving
the water.
194 OperationDriving instructionsAttaching a trailer
Observe maximum permitted trailer di-
mensions (width and length).
Most states and all Canadian provinces re-
quire
safety chains between your tow vehicle
and the trailer.
The chains should be crisscrossed un-
der the trailer tongue. They must be at-
tached to the hitch receiver, and not to
the vehicle’s bumper or axle.
Be sure to leave enough slack in the
chains to permit turning corners.
a separate brake system at various
trailer weights.
a break-away switch on trailers with a
separate brake system.
The switch activates the trailer brakes
in the possible event that the trailer
might separate from the tow vehicle.Towing a trailer
There are many different laws, including
speed limit restrictions, having to do with
trailer towing. Make sure that your rig will
be legal, not only for where you reside, but
also for where you will be driving. A good
source for this information can be the po-
lice or local authorities.
Note the following points, when driving
with the trailer:
In order to gain skill and an under-
standing of the vehicle’s behavior, you
should practice turning, stopping and
backing up in an area which is free from
traffic.
Before you start driving check the
trailer hitch
break-away switch
safety chains
electrical connections
lighting and tires
!Do not connect a trailer brake system
(if trailer is so equipped) directly to the
vehicle’s hydraulic brake system, as
your vehicle is equipped with antilock
brakes. If you do, neither the vehicle’s
brakes nor the trailer’s brakes will func-
tion properly.iThe provided vehicle electrical wiring
harness for trailer towing has a brake
signal wire (color orange) for hook-up
to a brake controller.
You should consider using a trailer
sway control system. For further infor-
mation see your authorized
Mercedes-Benz Light Truck Center.