service interval displayshould therefore not
be confused with the engine oil level display.
For example, the displays hows one of the fol-
lowing service messages for afew seconds:
RNext Service Ain..Days
RServiceADueorService ADue
RServ. AExceed. by .. Days
Then either the remaining time or distance until
the next service due date is displayed. If the
service due date has been exceeded, the
elapsedt ime or distance traveled after the over-
due service date is shown. The letter in the dis-
play message indicates which service is due. A
stands foraminor service and Bforam ajor ser-
vice.
Aq ualified specialist workshop, e.g. an author-
ized Mercedes-Benz Commercial Van Center,
will reset the service interval displaya fter the
service work has been carried out. You can also
obtain further information on maintenance
work, for example.
The prescribed service interval is based on nor- mal vehicle use. Service work will need to be
performed more frequently than prescribed if
the vehicle is operated under more arduousc on-
ditions or with higher loads. Such arduousc on-
ditions include:
Rregularc ity driving with frequent intermediate
stops
Rdriving predominantly short distances
Rfrequent operation in mountainous terrain or
on poor road surfaces
Rleaving the engine idling for long periods on a frequent basis
In these or similar operating conditions, have
the air filter, engine oil and oil filter, for example,
replaced more frequently. Under more arduous
operating conditions, the tires must be checked more often. Further information can be obtained
at aq ualified specialist workshop, e.g. an
authorized Mercedes-Benz Commercial Van
Center.
Hiding service messages
Vehicles without steering wheel buttons
XPress the 3button on the instrument clus-
ter.
Vehicles with steering wheel buttons
XPress the aor% button on the steering
wheel.
Callingupt he service due date
Vehicles without steering wheel buttons
The vehicle must be stationary. Use the buttons
in the instrument cluster.
XTurn the key to position 2in the ignition lock.
XPress Èto select the service display.
The displays howsapossible service mes-
sage.
Vehicles with steering wheel buttons
Using the steering wheel buttons
XTurn the key to position 2in the ignition lock.
XPress =or; to select the Servicemenu.
XPress the9or: button to select the
ASSYST PLUSsubmenu and press ato
confirm.
The displays hows the service due date.
Battery
Important safety notes
Work on the battery, e.g. removing or installing,
requires specialist knowledge and the use of
special tools. Therefore, always have work on
the battery carried out at aqualified specialist
workshop.
GWARNING
Work carried out incorrectly on the battery
can lead, for example, to ashort circuit and
thus damage the vehicle electronics. This can
lead to function restrictions applying to
safety-relevant systems, e.g the lighting sys-
tem, the ABS (anti-lock braking system) or the
ESP
®(Electronic Stability Program). The oper-
ating safety of your vehicle may be restricted.
You could lose control of the vehicle, for
example:
Rwhen braking
Rin the event of abrupt steering maneuvers
and/or when the vehicle's speed is not
adapted to the road conditions
There is arisk of an accident.
In the event of ashort circuit or asimilari nci-
dent, contact aqualified specialist workshop
248Battery
Maintenance and care
Maximum tire pressures
:Maximumpermitted tire pressure (example)
Never exceed the maximu mpermissible tire
inflation pressure. When adjusting the tire pres-
sure salway sobserve the recommendedt ire
pressure for you rvehicl e(
Ypage270).
iThe actua lvalues for tires are specific to
each vehiclea nd may deviate from the values
in the illustration.
Tire valve (snap-in valve)
Important safety notes
GWARNING
Tire valve that are not approved for you rvehi-
cle by the distributor named on the inside
cover pag emay result in aloss of tire pres-
sure .This may affect road safety .There is a
risk of an accident.
Only use tire valve that are approved for your
vehiclebyt he distributor named on the inside
cover page. Always make sure you have the
correct tire valve type for the tires on your
vehicle.
!Do not screw additiona lweights (check
valves, etc.) onto the tire valves. The elec-
tronic components coul dthus be damaged.
iFor safety reasons, Mercedes-Benz recom-
mends that you only use tire valve sthat have
been tested for use on you rvehicle.
Checking the tire pressure manually
In order to determine and adjust the tire pres-
sures, proceedasf ollows:
XRemove the valve cap of the tire you wis hto
check.
XPress the tire pressure gauge securely onto
the valve.
XRea dthe tire pressure and compare it with the
recommendedv alueont he loading informa-
tion table or the tire pressure table
(
Ypag e270).
XIf the tire pressure is too low ,increas eittothe
recommendedv alue.
XIf the tire pressure is too high ,release air by
pressing downt he metal pin in the valve .Use
the tip of apen, for example. Then, check the
tire pressure again using the tire pressure
gauge.
XScrew the valve cap onto the valve.
XRepeat the steps for the other tires.
Tire pressure monitor
General notes
In vehicles with atire pressure monitor system,
the vehicle's wheels have sensors installed
which monitor the tire pressure in all four tires.
The tire pressure monitor warns you if the pres- sure drops in one or more of the tires. The tire
pressure monitor only functions if the corre-
sponding sensors are installed on all wheels.
Tire pressure display (only on vehicles with steer-
ing whee lbuttons)
On vehicles with steering whee lbuttons, the
current pressure of the individua ltires in the
display can be shownv ia theService
menu.
274Tire pressure
Wheels and tires
nificantlytoo low. The tire pressure monitor is
not malfunctioning.
RUSA only: if the hwarning lamp flashe sfor
60 seconds and then remains li tconstantly,
the tire pressure monitor is malfunctioning.
The display also shows amessage:
Ron vehicles withou tsteering whee lbuttons
(Ypage 199)
Ron vehicles with steering whee lbuttons
(Ypage 216)
USA only: if the tire pressure monitor is mal-
functioning ,itmaybe more than10m inutes
before the malfunctio niss hown. The htire
pressure warning lamp flashe sfor 60 seconds
and then remains lit. Whe nthe malfunctio nhas
been rectified, the htire pressure warning
lamp goe soutafte raf ew minutes of driving.
The tire pressure value sindicated by the on-
board compute rmaydiffer from thos emeas-
ured at agasstatio nwithap ressure gage. The
tire pressures shown by the on-board computer
refe rtot hosem easured at sea level .Athigh
altitudes, the tire pressure value sindicated by a
pressure gage are highe rthant hoseshown by
the on-board computer. In thisc ase, do not
reduce the tire pressures.
If radio transmitting equipment (e.g. wireless
headphones, two-wa yradios) is operated inside
the vehicl eorinthe vicinity of the vehicle, this
can interfer ewitht he operatio nofthe tire pres-
su re
monitor.
Checkin gthe tire pressure electroni-
cally on vehicle swiths teering wheel
buttons
Yo uc an onlyc heck the tire pressure electroni-
cally on vehicles with steering whee lbuttons.
Using the steering whee lbuttons
XTurn the key to position 2in the ignition lock.
XPress the =or; button to select the
Servicemenu.
XPress the 9or: button to select
TireP ressure.
XPressato confirm.
The current tire pressure of each whee lis
shown in the display.
If the vehicl ehasbeen parked for over
20 minutes ,the Tirep ressure willb e
displayed after drivingaf ew minutesmessage appears. After
ateach-inp eriod, the tire pressure monitor
automaticall ydetects new wheels or new sen-
sors. As long as aclear allocation of the tire
pressure value to the individual wheels is not
possible, the Tire
PressureMonitorActivemessage is shown insteadoft he tire pressure
display .The tire pressures are already being
monitored.
Tire pressure monito rwarning mes-
sages
If the tire pressure monitor detects alossin
pressure in one or more tires, awarning mes-
sage is shown in the display .The h warning
lamp lights up.
Vehicles withou tsteering whee lbuttons
RIf the CorrectT irePressuremessage is
shown in the display ,the tire pressure in at
leas tone tire is too low. The tire pressure
must be correcte datthe next opportunity.
RIf the CheckTirePressureSoonmessage
is shown in the display ,the tire pressure in
one or more tire shasdropped significantly.
The tire smustbec hecked.
RIf the WarningT ireMalfunc.message is
shown in the display ,the tire pressure in one
or more tire shasdropped suddenly. The tires
must be checked.
Vehicles with steering whee lbuttons
RIf the Adjust TireP ressuremessage is
shown in the display ,the tire pressure in at
leas tone tire is too low. The tire pressure
must be correcte datthe next opportunity.
RIf the Check Tiresmessage is shown in the
display ,the tire pressure in one or more tires
hasd ropped significantly .The tire smustb e
checked.
RIf the WarningTireMalfunctionmessage
is shown in the display ,the tire pressure in
one or more tire shasdropped suddenly. The
tire sm ustbec hecked.
Alway sreada nd follo wthe instructions and
safety notes relate dtothe display messages,
which can be found in the "Tires" section.
Rfor vehicles withou tsteering whee lbuttons
(Ypage 199)
Rfor vehicles with steering whee lbuttons
(Ypage 216)
Vehicles with steering whee lbuttons: if the
whee lpositions on the vehicl eare rotated,t he
tire pressures maybed isplayed for the wrong
276Tire pressure
Wheel sand tires
positionsfor as hort time. This is rectified after a
few minutes of driving ;the tire pressures are
then displayed for the correct positions.
Restarting the tir epressure monitor
General notes
When you restart the tire pressure monitor, all
existing warning messages are deleted and the
warning lamp goes out. The monitor uses the
currently set tire pressures as the referenc eval-
ues for monitoring. In most cases, the tire pres-
sure monitor will automatically detec tthe new
referenc evalues after you have changed the tire
pressures. However,y ou can also define refer-
enc evalues manually as described here. The tire
pressure monitor then monitors the new tire
pressure values.
Vehicles without steering wheel buttons
The vehicle must be stationary. Use the buttons
in the instrument cluster.
XTurn the key to position 2in the ignition lock.
XPress Èto select the TirePressuremenu.
XPress3to confirm.
The display shows the Monitoring Active
message.
XPress3to confirm.
The display shows the Tire Pressure OK?
message.
If you wish to confirm the restart:
XPress the fbutton.
The display shows the distance menu.
After you have driven for afew minutes, the
system checks whether the currentt ire pres-
sures are within the specified range. The new
tire pressures are then accepted as reference
values and are monitored.
If you wish to cancel the restart:
XPress g.
The display shows the tire pressure menu.
The tire pressure values stored at the last
restart will continue to be monitored.
Vehicles with steering wheel buttons
Using the steering wheel buttons
XMake sure that the tire pressures of all four
wheels are set correctly for the currento per-ating conditions. When doing so, observe the
notes under "Tire pressure" (
Ypage 270).
XTurn the key to position 2in the ignition lock.
XPress =or; to select the Servicemenu.
XPress9or: to select the TirePres‐suresubmenu.
XPressato confirm.
The display shows either the currentt ire pres-
sure for the individual tires, or the Tire
pressure will be displayed afterdrivingafew minutesmessage.
XPress the:button.
The display shows the Use CurrentPres‐
sures as New Reference Values:mes-
sage.
If you wish to confirm the restart:
XPress the abutton.
The display shows the Tire Press. Moni‐
tor Restartedmessage.
After you have driven for afew minutes, the
system checks whether the currentt ire pres-
sures are within the specified range. The new
tire pressures are then accepted as reference values and are monitored.
If you wish to cancel the restart:
XPress the %button.
The tire pressure values stored at the last
restart will continue to be monitored.
Tirep ressure277
Wheels and tires
Z
The following components of the different vehi-
cle versions influence fuel consumption:
Rtire sizes, tire tread, tire pressure, tire condi-
tion
Rtransmission ratios for the drive assemblies
Radditional equipment (e.g. air-conditioning
system, auxiliary heating system)
For these reasons, the actual consumption fig-
ures for your vehicle may deviate from the con-
sumption figures determined according to EU
Directive 80/1268/EE C.
Detail sonfuelconsumption can be calle dupin
the on-board computer:
Ron vehicles withou tsteerin gwheel buttons
(Ypage 171)
Ron vehicles with steerin gwheel buttons
(Ypage 178)
Engine oil
General notes
When handling engine oil, observe the important
safety note sonserviceproducts (Ypage 295).
The quality of the engine oi lusedisofd ecisive
importance for the engine's functionality and
operating life. Mercedes-Benz continually
approves engine oils based on comple xexperi-
ments according to the current state of the art.
Therefore ,onlyM ercedes-Benz approved
engine oils maybeu sedinM ercedes-Benz
engines. Mercedes-Benz recommends having
the oi lchange dataq ualified specialis twork-
shop. Informatio
nabout approved engine oils can be
obtained:
Rfroma ny Mercedes-Benz Commercial Van
Center
Ron the Internet at
http://bevo.mercedes-benz.co mbyenter ing
th ed esignation ,e.g.2 29.5 .
Mercedes-Ben zapprova lisindicate dont heoil
container by th einscriptio n„MB-Freigabe “or
„MB Approval“ and th ecorre spondin gdesigna-
tion ,e.g.M B-Freig abe or MB Approval 229.5.
Designation softheapprove dengineo ils for
your vehicl e
MB-Freigabe or MB
Approval229.5
Mercedes-Ben zrecommends that you only use
approve dmulti-grade engin eoils of th eSAE
classe sSAE 0W-30 and SA E0W-40 or
SA E5 W-30 and SA E5W-40. These engin eoils
ensur eoptimum lubrication eve natveryl ow
outside temperatures (
Ypage 299).
Whe ntoppin gup, we recommen dthaty ou only
use engin eoil of th esam egrade (MB-Freigabe
or MB Approvaldesignation )and SA Eclass as
th eo il filled at th elast oil change.
iIf th eengineo ils listed in th etable are no t
available, you may add th efollowin gengine
oils until th enexto il change:
RMB-Freigabe or MB Approval 229.1, or
ACE AA3
This mus tonlybea dded once and th eamount
mus tnotbe greate rtha n1q t(1.0l ).
Subsequentl yhavet he engin eoil changed at
th ee arliest possibl eopportunity.
!Using engin eoils of another grade qualit yis
no tp ermitted.
Capacities
!Do no tadd to omucho il. addin gtoo muc h
engin eoil can result in damage to th eengine
or to th ecatalytic converter. Hav eexces s
engin eoil siphoned off .
Oil change includin goil filter
Engin eoilApprox. 2USgal
(7.75 l)
298Service products and capacities
Technical data