Instrument Display (color dis‐
play)
1 Speedome ter →
175
2 00E5 ESP®
→
377
3 00BA Distance warning →
383
4 00E9 Seat belt not fastened →
383
5 003E003D Turn signal indica‐
to rs →
85
6 Multifunction display →
377
7 0077 Tire pressure loss warn‐
ing lamp →
377
8 00B9 Check Engine →
384
9 0028 Preglow and malfunction
in preglow sy stem
A Tach ome ter →
175
B 0049 and0024 (USA) or 0024
(Canada) parking brake is
applied (red) →
377
C 0027 and004D (USA) or 004D
(Canada) brakes (red) →
377 D
003D Electrical malfunction →
384
E Coolant temp erature indicator
and 00AC coolant too hot →
384
F 0024 Electri c parking brake
(yellow) →
377
G 0075 Restra int sy stem →
31
H 0057 High beam →
85
I 0058 Low beam →
84
J 0060 Parking lights →
84
K Fuel le vel indicator and 00D4
fuel reser vewith fuel filler cap
location indicator →
384
L Fo
g light →
84
M 005E Rear fog light →
84
N 004D Brakes (yell ow) →
377
O 0025 ABS malfunction →
377
P 00BB ESP®
deacti vated →
377 8
Ataglance – In stru ment clus ter
Flammable materials such as lea
ves, grass or
twigs may ignite if they come into contact
wi th:
R hot parts of thest ationary heater exhaust
sy stem
R theex haust gas itself
There is a risk of fire. #
When thest ationary heater is swit ched
on, make sure that:
R Hot vehicle parts do not come into
contact with flammable materials.
R The exhaust gas can flow out of the
st ationary heater exhaust pipe
unhindered.
R The exhaust gas does not come into
contact with flammable materials. *
NO
TEDama getothe auxiliary heating If
th e auxiliary heating is not used for an
ex tended pe riod of time, it can be damaged. #
Switch the auxiliary heating on for
around ten minu tes at least once a
month. *
NO
TEDama getothe auxiliary heating
due toove rheating If
th e hot air flow is bloc ked, the auxiliary
heating can overheat and switch off. #
Do not block the hot air flow. %
Ve
hicles with modified fuel displa ys:if an
ex tern ally operated consumer is connec ted
via the cable forth e auxiliary heater, this is
not take n into conside ration on the "range
re maining" display of the on-board computer.
In this case, obser vethe fuel displa y.The fuel
display pr ovides the cur rent le vel.
If yo u are transpo rting hazardous materials, com‐
ply with there leva nt sa fety regulations. Alw ays
place objects at a suf ficient dis tance from the
outlet opening of the auxiliary heating.
Au xilia ryheating works independently of the
engine and complements the climate cont rol sys‐
te m in theve hicle. Auxilia ryheating heats the air
inside theve hicle tothe set temp erature. Hot-water auxiliary heater
Fu
nction of the hot- water auxiliary hea ter
The hot-water auxiliary heater complements your
ve hicle's climate contro l system, and has a
heater boos ter,auxiliary heating and auxiliary
ve ntilation function. In addition, the auxiliary
heating sy stem heats the engine coolant topro‐
te ct the engine and sa vefuel during thewa rming-
up phase. The auxiliary heating heats the air
inside theve hicle tothe set temp erature. It is not
dependent on the heat output of theru nning
engine. The auxilia ryheating is operated directly
using theve hicle's fuel. Forth is reason, the fuel
ta nk must ha vebeen filled abo vethere ser vefuel
le ve l so that the auxiliary heating can work. The
auxilia ryheating automatically adapts its operat‐
ing mode tothe outside temp erature and
we ather. It is therefore possible that the auxiliary
heating may switch from ventilation toheating
mode or from heating toventilation mode. When
th e engine is running, auxilia ryventilation is not
acti ve.Au xilia ryheating automatically switches
itself off af ter a maximum of 50 minutes. Yo u
cannot use the "auxiliary ventilation" ope rating
mode tocool the air inside theve hicle tobelow
th e outside temp erature. Auxilia ryheating helps
to heat up theve hicle while the engine is running
and at low outside temp eratures.
Operating the hot-wa ter auxiliary heater draws
po we r from theve hicle batter y.Therefore, drive a
re asonably long dis tance af ter heating or ventilat‐
ing theve hicle twice in succession at most.
Au xilia ryheating can be activated only at temp er‐
atures below 40 °F (4.5 °C).
Switching the hot- water auxiliary hea ter on
and off with the button
Re quirements:
R The fuel tank is filled abo vethere ser veleve l.
Switching auxiliary heating on and off #
Toswitch on: pressthe003B button. #
Toswitch off: pressthe003B button.
Ac tivating the speci fied temp erature #
Swit chon the ignition. #
Toswitch on: pressthe003B button. #
Toswitch off: pressthe003B button. #
Set thete mp erature using the0082 button. #
Press the003B button.
The red or blue indicator lamp on the003B
button goes on or off. 106
Climate cont rol
ga
in driving experience and become accus‐
to med tothe new handling characteristics.
R Before driving, check thefo llowing:
- that the trailer tow hit chand ball coupling
are secure
- that the saf ety swit chfor braked trailers is
functioning cor rectly
- that the saf etych ains are secure and
undamaged
- that the electrical connections are secure
- that the lights are functioning cor rectly
- the wheels for dama geand cor rect tire
pressure (/ page 308)
R Adjust the outside mir rors so that you ha ve a
clear view of there ar section of the trailer.
R Ifth e trailer is equipped with an individual
braking sy stem, check before each journey
whe ther the brakes are functioning cor rectl y.
R Ifth e trailer has electronically cont rolled
brakes, pull away carefully wi th theve hicle/
trailer combination. Brake manually using the
brake controller and check whe ther the
brakes are functioning cor rectl y.
R Secu rethe load on the trailer in line with the
re qu irements and rules for load-securing
me thods.
R When driving with a trailer, check at regular
inter vals that the load is secure and that the
lights and brakes are functioning cor rectl y.
R Bear in mind that the handling characteristics
are more uns table when towing a trailer than
when driving without a trailer. Avoid sudden
st eering mo vements.
R The vehicle/trailer combination is heavier,
accelerates more slowl y,has a reduced
climbing ability and an increased braking dis‐
ta nce. It is more susceptible toside winds
and requ ires careful steering.
R If possible, do not brake suddenl y,but rath er
moderately at firs t so that the trailer can acti‐
va te its brakes. Then inc rease the pressure on
th e brake pedal.
R Ifth e automatic transmission shifts between
ge ars on uphill or downhill gradients, restrict
th e shift range. Select shi ftrange 4, 3, 2 or 1.
A lo werge ar and reduced speed decrease the
ri sk of engine damage.
R When driving on a downhill gradient, shift to a
lo we rge ar to use the engine's braking ef fect. Av
oid cons tant braking, as this could cause
th eve hicle brakes and possibly also the
trailer brakes toove rheat.
R Ifth e coolant temp erature increases signifi‐
cant lywhen the air-conditioning sy stem is
switched on, switch the air-conditioning sys‐
te m off.
Coolant heat can also be dissipated by
switching the air flow and thete mp erature of
th e heater or air conditioning tothe maximum
le ve l. Open the windo wsif necessar y.
R When overtak ing, pay particular attention to
th e increased overtaking dis tance of your
ve hicle/trailer combination.
Due tothe length of your vehicle/trailer com‐
bination you will require a longer stre tch of
ro ad before swit ching back tothe original
lane. Pe
rm issible trailer loads and trailer dr awbar
nose weights We
ight information &
WARNING Risk of accident due to
unbraked trailer with excessively high
gross weight
If yo uto w a trailer without a separate func‐
tional braking sy stem and a gross trailer
we ight (G TW) of more than 1635 lbs (750 kg),
th en theve hicle brake sy stem may overheat.
This increases the braking dis tance and the
brake sy stem may even fail. #
Always use a trailer with a separate
functional braking sy stem when towing
a trailer with a gross trailerweight
(G TW ) of more than 1635 lbs (750 kg). *
NO
TEDama getothe drive train, trans‐
mission or trailer tow hit chdue toexc ess
gross combination weight The permissible
gross combinationweight is
exc eeded.
The drive train, the transmission or the trailer
to w hit chmay be dama ged. #
Comply with the permissible gross com‐
bination weight. Fo
rve hicles with a permissible gross vehicle
we ight of 11030 lbs (5003 kg),th e permissible
gross combination weight is less than the sum of Driving and parking
17 3
Overview of Instrument Display
&
WARNING Risk of accident due toan
instrument display malfunction
If th e Instrument Display has failed or mal‐
functioned, you may not recognize function
re strictions applying tosaf etyre leva nt sys‐
te ms.
The operating saf ety of your vehicle may be
impaired. #
Drive on carefull y. #
Have theve hicle checked immediately
at a qualified specialist workshop. If
yo u are uncer tain rega rding the operational
saf ety of your vehicle, park theve hicle safely as
soon as possible. Inform a qualified specialist
wo rkshop.
Instrument Display Example: Instrument Display with color display
1
Speedome ter
2 Multifunction display
3 Tach ome ter
4 Coolant temp erature display
5 Fuel le vel and fuel filler flap location indicator
In normal driving mode, coolant temp erature dis‐
play 4is permitted torise tothere d marking. Example: Instrument Display with black and white
display
1
Speedome ter
2 Indicator lamps display
3 Tach ome ter
4 Multifunction display
* NO
TEEngine damage due toexc essively
high engine speeds The engine will be damaged if
you drive with
th e engine in theov errevving range. #
Do not drive wi th the engine in theove r‐
re vving range. When
there d marking in tach ome ter3 is
re ached (o verspeed range), the fuel supply will be
inter rupte d in order toprotect the engine. &
WARNING Danger of bu rns when open‐
ing the hood
If yo u open the hood when the engine has
ove rheated or during a fire inthe engine com‐
partment, you could come into con tact wi th
hot gases or other escaping operating fluids. #
Before opening the hood, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the hood closed and call
th efire service. Instrument Display and on-board computer
175
#
Intheeve nt of a fire inthe engine com‐
partment, keep the hood closed and call
th efire service. &
WARNING Risk of inju rydue tomoving
parts
Cer tain components in the engine compart‐
ment may continue tomo veor suddenly
mo veagain even af terth e ignition has been
switched off, e.g. the cooler fan.
Ma kesure of thefo llowing before per form ing
ta sks in the engine compartmen t:#
Switch the ignition off. #
Neverto uch the danger zone sur round‐
ing moving component parts, e.g. the
ro tation area of thefa n. #
Remo vejewe lry and watches. #
Keep items of clo thing and hair away
from moving parts. &
WARNING Risk of inju ryfrom touching
component parts under voltage
The ignition sy stem and the fuel injection sys‐
te m wo rkunder high voltage. If youto uch
component parts which are under voltage,
yo u could receive an electric shoc k.#
Neverto uch component parts of the
ignition sy stem or the fuel injection sys‐
te m when the ignition is switched on. Live components of
the fuel injection sy stem
include the injec tors,fo rex ample.
Live components of the ignition sy stem include
th efo llowing, forex ample:
R Ignition coils
R Spark plug connec tors
R Diagnostic soc ket &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. #
Allow the engine tocool down and only
to uch component parts desc ribed in the
fo llowing. If
yo u ha vetocar ryout any workinthe engine
compartment, touch only thefo llowing compo‐
nents:
R Hood
R Engine oil filler opening cap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap &
WARNING Risk of inju ryfrom using the
windshield wipers while the engine hood
is open
When the engine hood is open and the wind‐
shield wipers are set in motion, you can be
trapped bythe wiper linkage. #
Always switch off the windshield wipers
and ignition before opening the engine
hood. #
Park theve hicle in a safe location and on a
le ve l sur face if possible. #
Switch off the engine. #
Secure theve hicle against rolling away. &
WARNING Risk of inju rywhen the hood
is opened
When you open the hood, it may suddenly
drop into the end position.
There is a risk of injury for an yone in the
hood's range of mo vement. #
Before releasing the hood, ensure that
th e support is firm ly seated in the
holder. #
Open the hood only when there is no-
one in the hood's range of mo vement. Maintenance and care
279
#
Before opening the hood, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the hood closed and call
th efire service. If
yo u ha vetocar ryout any workinthe engine
compartment, touch only thefo llowing compo‐
nents:
R Hood
R Engine oil filler opening cap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap &
WARNING Risk offire and injury from
engine oil
If engine oil comes into con tact wi thhot com‐
ponent parts in the engine compartment, it
may ignite. #
Make sure that no engine oil is spilled
next tothefiller opening. #
Allow the engine tocool off and thor‐
oughly clean the engine oil from compo‐
nent parts before starting theve hicle. *
NO
TEEngine damage due toincor rect oil
fi lter, incor rect oil or additi ve #
Do not use engine oil or an oil filter with
specifications deviating from those
re qu ired forth e prescribed service
inter vals.
Mercedes-Benz recommends using original or
te sted replacement and service parts. #
Do not change the engine oil or oil filter
in order toset change inter vals longer
th an those prescribed. #
Do not use any additive. #
Follow the instructions on the service
inter val display forch anging the engine
oil. *
NO
TEDama gecaused byadding too
much engine oil To
o much engine oil can damage the engine
or the catalytic con verter. #
Have excess engine oil remo ved at a
qu alified specialist workshop. Engine OM651
Engine OM642
#
Turn cap 1counter-clockwise and remo veit. #
Add engine oil. #
Replace cap 1and turn it clockwise until it
engages. #
Check the oil le vel again. Check using the on-
board computer (/ page 281),check with
th e oil dipstick (/ page 280). Checking
the coolant le vel &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. #
Allow the engine tocool down and only
to uch component parts desc ribed in the
fo llowing. 282
Maintenance and care
If
yo u ha vetocar ryout any workinthe engine
compartment, touch only thefo llowing compo‐
nents:
R Hood
R Engine oil filler opening cap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap &
WARNING Danger of bu rns when open‐
ing the hood
If yo u open the hood when the engine has
ove rheated or during a fire inthe engine com‐
partment, you could come into con tact wi th
hot gases or other escaping operating fluids. #
Before opening the hood, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the hood closed and call
th efire service. &
WARNING Risk of scalding from hot
coolant
The engine cooling sy stem is pressurized,
particular lywhen the engine is warm. If you
open the cap, you could be scalded byhot
coolant spr aying out. #
Letthe engine cool down before open‐
ing the cap. #
When opening the cap, wear pr otective
gl ove s and saf etygl asses. #
Open the cap slowly torelease pres‐
sure. Allow
the engine and the engine cooling sy stem
to cool down before checking the coolant le vel or
re filling coolant.
* NO
TEPaint wo rkdamage due tocoolant If coolant
gets on painted sur faces, the paint‐
wo rkcan be damaged. #
Add coolant carefully. #
Remo vespilled coolant. Checking
the coolant le vel Example: coolant
expansion reser voir #
Park theve hicle on an even sur face. #
Open the hood (/ page278). #
Slow ly tu rncoolant expansion reser voir cap
1 half a turn coun ter-clockwise and allow
exc ess pressure toescape. #
Turn coolant expansion reser voir cap 1fur‐
th er and remo veit. #
Check the coolant le vel.
There is enough coolant in coolant expansion
re ser voir if the coolant reaches the MAX
mar k.
Ad ding coolant #
Refill th e coolant tothe MAX mark on the
coolant expansion reser voir.
Only use coolant appr oved byMercedes-Benz to
avo id damaging the engine cooling sy stem. #
Replace coolant expansion reser voir cap 1
and tigh ten in a clo ckwise direction. #
Start the engine. #
After appro ximately five minutes, switch off
th e engine again and allow it tocool down. #
Che ckthe coolant le vel again and add coolant
if necessar y.
% Obser
veadditional coolant information
(/ page 347). Main
tenance and care 283
Fi
lling up the windshield washer sy stem &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. #
Allow the engine tocool down and only
to uch component parts desc ribed in the
fo llowing. If
yo u ha vetocar ryout any workinthe engine
compartment, touch only thefo llowing compo‐
nents:
R Hood
R Engine oil filler opening cap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap &
WARNING Danger of bu rns when open‐
ing the hood
If yo u open the hood when the engine has
ove rheated or during a fire inthe engine com‐
partment, you could come into con tact wi th
hot gases or other escaping operating fluids. #
Before opening the hood, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the hood closed and call
th efire service. &
WARNING ‑ Risk of fire and injury from
windshield washer concentrate
Wi ndshield washer concentrate is highly flam‐
mable. It could ignite if it comes into con tact
wi th hot engine component parts or the
ex haust sy stem. #
Make sure that no windshield washer
concentrate spills out next tothefiller
opening. *
NO
TEDama getotheex terior lighting
due tounsuitable windshield washer fluid Uns
uitable windshield washer fluid may dam‐
age the plastic sur face of theex terior lighting. #
Only use windshield washer fluids that
are also suitable for use on plast ic sur‐
fa ces, e.g. MB SummerFit or MB Winter‐
Fit. Ad
ding washer fluid Wa
sher fluid reser voir (e xamp le) #
Pre-mix thewa sher fluid in the cor rect mixing
ra tio in a container. #
Park theve hicle on a le vel sur face and secu re
it against rolling away ( /page 140). #
Open the hood (/ page278). #
Pull the cap of thewa sher fluid con tainer 1
upwards bytheta b. #
Pour in the pre-mixed washer fluid. #
Press cap 1onto thefiller opening until it
audibly engages. #
Close the hood (/ page278).
% Mi
xth ewa sher fluid with windshield washer
concentrate all year round. Comply with the
information about windshield washer fluid in
th ete ch nical da ta (/ page 347).
% Comply with
the fur ther information about
windshield washer fluid (/ page 347) Cleaning
thewa ter drain valve of the air
intake box &
WARNING Risk of inju rydue tomoving
parts
Cer tain components in the engine compart‐
ment may continue tomo veor suddenly
mo veagain even af terth e ignition has been
switched off, e.g. the cooler fan.
Ma kesure of thefo llowing before per form ing
ta sks in the engine compartmen t: #
Switch the ignition off. 284
Maintenance and care