Page 288 of 416

288 Practical hintsWhat to do if …Lamps in instrument clusterGeneral information:
If any of the following lamps in the instru-
ment cluster fails to come on during thebulb self-check when switching on ignition,
have the respective bulb checked and re-
placed if necessary.Problem
Possible cause
Suggested solution
-
The yellow ABS indicator lamp
comes on while driving.
You engaged the differential locks. The ABS,
ESP, BAS, EBB and 4-ETS are switched off.
The driving systems will switch on
again after the differential locks have
been disengaged.
The ABS has detected a malfunction and has
switched off. The ESP, BAS, EBB and 4-ETS
are also switched off (see messages in dis-
play).
If the ABS control unit is malfunctioning, oth-
er systems such as the navigation system or
Rear Parking Assist* may also malfunction.
The brake system is still functioning normally
but without the ABS available.
Continue driving with added caution.
Wheels will lock during hard braking
reducing steering capability.
Have the system checked at an autho-
rized Mercedes-Benz Light Truck
Center as soon as possible.
Failure to follow these instructions in-
creases the risk of an accident.
Page 296 of 416

296 Practical hintsWhat to do if …Vehicle status messages in the multifunction display
Warning and malfunction messages ap-
pear in the multifunction display located in
the instrument cluster.
Certain warning and malfunction messag-
es are accompanied by an audible signal.
Address these messages accordingly and
follow the additional instructions given in
this Operator’s Manual.
Selecting the vehicle status message
memory menu in the control system
(page 131) displays both cleared and
uncleared messages.High-priority messages appear in the mul-
tifunction display in red color.
Certain messages of high priority cannot
be cleared from the multifunction display
using the reset button (
page 120) or
buttonj, k, ·, orè on the
steering wheel.
Other messages of high priority and mes-
sages of less immediate priority (regular
display colors) can be cleared from the
multifunction display using the reset but-
ton (
page 25) or buttonj, k,
·, orè on the steering wheel. They
are then stored in the vehicle status mes-
sage memory (
page 131). Remember
that clearing a message will only make the
message disappear. Clearing a message
will not correct the condition that caused
the message to appear.
Warning!
G
All categories of messages contain impor-
tant information which should be taken note
of and, where a malfunction is indicated, ad-
dressed as soon as possible at an autho-
rized Mercedes-Benz Light Truck Center.
Failure to repair condition noted may cause
damage not covered by the Mercedes-Benz
Limited Warranty, or result in property dam-
age or personal injury.
Page 298 of 416

298 Practical hintsWhat to do if …Text messagesDisplay symbol
Display message
Possible cause
Possible solution
ABS
ABS SYSTEM
VISIT WORKSHOP!
The ABS has detected a malfunction and
has switched off. The ESP, BAS, EBB and
4-ETS are also deactivated.
The brake system is still functioning nor-
mally but without the ABS available.
Wheels will lock during hard braking, re-
ducing steering capability.
Continue driving with added caution.
Have the system checked at an autho-
rized Mercedes-Benz Light Truck
Center as soon as possible.
Failure to follow these instructions in-
creases the risk of accident.
VISIT WORKSHOP!
DISPLAY MALFUNCTION:
The ABS or the ABS display is malfunc-
tioning.
Wheels will lock in hard braking reducing
steering capability.
Continue driving with added caution.
Have the system checked at an autho-
rized Mercedes-Benz Light Truck
Center as soon as possible.
Failure to follow these instructions in-
creases the risk of accident.
BAS
BRAKE ASSIST
VISIT WORKSHOP!
The BAS has detected a malfunction and
switched off.
The brake system is still functioning nor-
mally but without the BAS available.
Wheels will lock in hard braking reducing
steering capability.
Continue driving with added caution.
Have the system checked at an autho-
rized Mercedes-Benz Light Truck
Center as soon as possible.
Failure to follow these instructions in-
creases the risk of accident.
Page 300 of 416

300 Practical hintsWhat to do if …Display
Display message
Possible cause
Possible solution
ESP
ESP
NOT AVAILABLE
The charging voltage has fallen below
10 volts and the ESP has switched off.
When the voltage is above this value
again, the ESP is operational again.
If necessary, have the generator (alter-
nator) and battery checked.
The ESP is deactivated because of a mal-
function or interrupted power supply. The
ABS and BAS might not be operational.
The system must be resynchronized.
Synchronize the ESP. With vehicle sta-
tionary and the engine running, turn
the steering wheel completely to the
left and then to the right to synchro-
nize the ESP.
If the ESP message does not go out:
Continue driving with added caution.
Visit an authorized Mercedes-Benz
Light Truck Center as soon as possi-
ble.
Failure to follow these instructions in-
creases the risk of accident.
!When synchronizing the ESP, make
sure you can turn the steering wheel in
both directions as far as it will go with-
out the wheels hitting any objects, e.g.
a road curb.
Page 319 of 416

319 Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
§
TC SHIFT
CANCELLED
The shift process in the transfer case was
canceled because of a malfunction.
Repeat the shift process (
page 154).
TC SHIFT CONDITIONS
NOT FULFILLED
You have not met the shift conditions for
a selection process in the transfer case.
Repeat the shift process (
page 154).
TRANSFER CASE
VISIT WORKSHOP!
The transfer case is malfunctioning.
Do not switch the transfer case on.
Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
K
CLOSE
SUNROOF!
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilt/sliding sunroof open.
Close the tilt/sliding sunroof
(page 173).
J
CLOSE
SUNROOF!
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilt/sliding sunroof open.
Close the tilt/sliding sunroof
(page 173).
L
TELE AID
DRIVE TO WORKSHOP!
One or more main functions of the Tele
Aid system are malfunctioning.
Have the Tele Aid system checked by
an authorized Mercedes-Benz Light
Truck Center.
ì
FUNCTION
NOT AVAILABLE!
This display appears if button t or
s on the multifunction steering wheel
is pressed and the vehicle is not equipped
with a telephone.
Page 321 of 416
321 Practical hints
Where will I find...?
Where will I find...?
First aid kit
The first aid kit is stored in the storage
pocket in the front passenger door.
1First aid kit
Vehicle tool kit
The vehicle tool kit is stored under a small
floormat and a cover in the rear footwell.
1Cover
2Tab
Fold cover1 to the side.
Pull vehicle tool kit out using tab2.The following is included:
Vehicle tool kit
Wheel wrench
Fuse extractor
iCheck expiration dates and contents
for completeness at least once a year
and replace missing/expired items.
Page 322 of 416

322 Practical hintsWhere will I find...?Vehicle jack
The vehicle jack is under the rear bench
seat on the passenger side.
1Cover
2Tab
3Vehicle jack
Fold the rear bench seat forward
(page 184).
Open cover1.
Open tab2 and remove vehicle
jack3.
Please also observe the safety guidelines
in the “Flat tire” section (
page 346)
when using the jack.
CD changer
The CD changer is located on the left side
of the cargo compartment.CD changer
Warning!
G
The jack is designed exclusively for jacking
up the vehicle under the axle housing. To
help avoid personal injury, use the jack only
to lift the vehicle during a wheel change.
Never get beneath the vehicle while it is sup-
ported by the jack. Keep hands and feet
away from the area under the lifted vehicle.
Always firmly set parking brake and block
wheels before raising vehicle with jack.
Do not disengage parking brake while the
vehicle is raised. Be certain that the jack is
always vertical (plumb line) when in use, es-
pecially on hills. Always try to use the jack
on level surface. Make sure the jack is posi-
tioned correctly under the axle housing. Al-
ways lower the vehicle onto sufficient
capacity jackstands before working under
the vehicle.
iFor CD changer instructions, see sepa-
rate COMAND operator’s manual.
Page 323 of 416
323 Practical hints
Where will I find...?
Spare wheel
The spare wheel is located under a cover
on the outside of the vehicle’s tailgate.
For information on rim and tire specifica-
tions, see (
page 369) and (
page 371).
Removing cover
1Cover ring
2Key
3Tab
Open lock for cover ring1 with
key2 for the spare wheel cover.
Fold tab3 downwards.
4Cover plate
Pull cover ring1 slightly outwards in
direction of arrows and remove.
Pull cover plate4 upward towards
you.5Catch
6Recess
iWhen replacing cover plate4, make
sure catch5 engages in recess6.
Make sure the lock faces downwards
when mounting cover ring1.
For safety reasons, check regularly that
the spare wheel is securely fastened.