Problem
Possible causes/consequences and
0050
0050Solutions 00E4
The red engine
oil temperature
warning lamp
comes on while
the engine is
running. The
engine oil tem-
perature is not
displayed. The engine control unit data transfer is malfunctioning.
X Visit aqualified specialist workshop. 00B5
The yellow
reserve fuel
warning lamp
lights up while
the engine is
running. The fuel level has dropped into the reserve range.
X Refuel at the nearest gas station. 00B5
The yellow
reserve fuel
warning lamp
flashes while the
engine is run-
ning. The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X Check that the fuel filler cap is correctly closed.
X If the fuel filler cap is not correctly closed: close the fuel filler
cap.
X If the fuel filler cap is closed: visitaqualified specialist work-
shop. 196
Warning and indicator lampsint
he instrument clusterOn-board computer and displays
Hood release leve
rindriver's footwell
X Pull release lever 0043on the hood.
The hood is released.
! Make sure that the windshield wipers are
not folded away from the windshield .You
coul dotherwise damag ethe windshield
wipers or the hood. X
Reach into the gap ,pullh ood catch han-
dle 0044up and lift the hood.
Closing the hood X
Lower the hood and let it fal lfrom aheight
of approximatel y8inches (20 cm).
X Check that the hood has engaged properly.
If the hood can be raised slightly ,itisnot
properl yengaged .Openita gain and close
it with alittle more force. Engine oil
General notes Depending on the driving style, the vehicle
consumes up to 0.9 US qt (0.8 l) of oil over a
distance of 600 miles (1000 km). The oil con- sumptio nmay be higher than this whe nthe
vehicle is new or if yo ufrequently drive at high
engine speeds.
Depending on the engine, the oil dipstick may
be in adifferent location.
Whe nchecking the oil level:
R park the vehicle on aleve lsurface.
R the engine should be switched off for
approximatel yfive minutes if the engine is
at normal operating temperature.
R if the engine is not at normal operating
temperature, e.g. if the engine wa sonly
started briefly ,waita bout 30 minutes
before carrying out the measurement.
Checking the oill evel usin gthe oild ip-
stick G
WARNING
Certai ncomponents in the engine compart-
ment, such as the engine, radiator and parts
of the exhaust system, can become very hot.
Working in the engine compartment pose sa
risk of injury.
Where possible, let the engine cool dow nand
touch only the components describe dinthe
following. Engine compartment
219Maintenance and care Z
X
Unscrew and remove oil filler cap 0043with
the integrated dipstick.
X Wipe the oil dipstick.
X Screw on oil filler cap 0043againtot he stop.
X Unscrew oil filler cap 0043againa nd read the
dipstick.
If the level is between MIN mark 0087and
MAX mark 0044,the oil level is correct.
X If the oil level has dropped to MIN mark 0087
or below,a dd 1.1 US qt (1. 0liter )engine oil.
Adding engineo ilG
WARNING
Certain componentsint he engine compart-
ment, such as the engine, radiator and parts
of the exhaust system, can become very hot.
Working in the engine compartment poses a
risk of injury.
Where possible,l et the engine cool down and
touch only the componentsd escribed in the
following. G
WARNING
If engine oil comes into contact with hot com- ponents in the engine compartment,itm ay
ignite. There is arisk of fire and injury.
Make sure that engine oil is not spilledn ext to
the filler neck. Let the engine cool down and
thoroughly clean the engine oil off the com-
ponents before starting the engine. H
Environmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful to the environment.
! Only use engine oils and oil filters that
have been approved for vehicles with a
service system. You can obtain alist of the
engine oils and oil filters tested and
approved in accordance with the
Mercedes-Benz Specifications for Service
Products at any Mercedes-Benz Service
center. Damage to the engine or exhaust system is
caused by the following:
R using engine oils and oil filters that have
not been specificallya pproved for the
service system
R replacing engine oil and oil filters after
the interval for replacement specified by
the service system has been exceeded
R using engine oil additives.
! Do not add too much oil. adding too much
engine oil can result in damage to the
engine or to the catalytic converter. Have
excess engine oil siphoned off. X
Unscrew and remove oil filler cap 0043with
the integrated dipstick.
X Add engine oil.
If the oil level is at or below the MIN mark on
the oil dipstick, add 1.1 US qt (1.0 l)of
engine oil.
X Replace cap 0043on the filler neck and
tighten clockwise.
Ensure that the cap locks into place
securely.
X Check the oil level again with the oil dip-
stick (Y page 219).
You will find further information about engine
oil in the "Technical data" section
(Y page 283). 220
Engine compartmentMaintenance and care
sary service work has been carried out. You
can also obtain further information on main-
tenancew ork, for example.
! If the service interval displayh
as been
reset unintentionally,h ave the setting cor-
rected at aMercedes-Benz Center.
Have service work carried out as described in the Maintenance Booklet. This may oth-
erwise lead to increased wear and damage
to the major assemblies or the vehicle.
Special service requirements
The specified maintenance interval takes only the normal operation of the vehicle into
account. Under arduouso perating conditions
or increased load on the vehicle, mainte-
nance work must be carried out more fre-
quently, for example:
R regularc ity driving with frequent intermedi-
ate stops
R if the vehicle is primarily used to travel
short distances
R use in mountainous terrain or on poor road
surfaces
R if the engine is often left idling for long peri-
ods
Under these or similarc onditions, have, for
example, the air filter, engine oil and oil filter
replaced or changed more frequently. Under
arduouso perating conditions, the tires must
be checked more often. Further information
can be obtained at aqualified specialist work-
shop, e.g. an authorized Mercedes-Benz
Center.
Driving abroad
An extensive Mercedes-Benz Service network is also available in other countries. You can
obtain further information from any author-
ized Mercedes-Benz Center. Care
General notes
Regular care of your vehicle is acondition for
retaining the quality in the long term.
Use care products and cleaning agents rec-
ommended and approved by Mercedes-Benz.
! For cleaning your vehicle, do not use any
of the following:
R dry, rough or hard cloths
R abrasive cleaning agents
R solvents
R cleaning agents containing solvents
Do not scrub.
Do not touch the surfaces or protective
films with hard objects, e.g. aring or ice
scraper. You could otherwise scratch or
damage the surfaces and protective film. H
Environmental note
Dispose of empty packaging and cleaning
cloths in an environmentally responsible man-
ner.
! Do not park the vehicle for an extended
period straight after cleaning it, particularly after having cleaned the wheels with wheel cleaner. Wheel cleaners could cause
increased corrosion of the brake discs and
brake pads/linings. For this reason, you
should drive for afew minutes after clean-
ing. Braking heats the brake discs and the
brake pads/linings, thus drying them. The
vehicle can then be parked. Exterior care
Automatic car wash G
WARNING
Braking efficiency is reduced after washing
the vehicle. There is arisk of an accident.
After the vehicle has been washed, brake
carefully while paying attention to the traffic
conditions until full braking power is restored. Care
223Maintenance and care Z
The coolant is
amixture of water and anti-
freeze/corrosion inhibitor. It performs the
following tasks:
R corrosion protection
R antifreeze protection
R raising the boiling point
If the coolant has antifreeze protection down to -35 ‡(-37 †), the boiling point of the cool-
ant during operatio nisa pproximately 266 ‡
(13 0† ).
Th ea ntifreeze/corrosion inhibito rconcentra-
tio nint he engine cooling syste mshould:
R be at leas t50% .Thisw illp rotect the engine
cooling syste magain st freezing down to
approximately -35‡(-37† ).
R no te xceed 55% (antifreeze protection
down to -49‡[-45† ]).O therwise, heat
will no tbed issipated as effectively.
If the vehicl ehaslost coolant, ad dequal
amounts of water and antifreeze/corrosion
inhibitor. Mercedes-Benz recommend san
antifreeze/corrosio ninhibito rconcentrate in
accordanc ewithMBS pecifications for
Service Products 310.1.
Th ec oolant is checked with every mainte-
nanc einterva lataq ualified specialis twork-
shop.
i When the vehicl
eisfirst delivered ,itisfil-
le dw ithac oolant mixtur ethate nsures
adequate antifreeze and corrosio nprotec-
tion. Windshield/headlamp cleaning sys-
tem
Important safety notes !
Onl
yusewashe rfluid thatiss uitabl efor
plastic lamp lenses, e.g .MBSummerFit or
MB WinterFit. Unsuitabl ewashe rfluid
could damage the plastic lense softhe
headlamps. !
Do not ad
ddistilled or de-ionize dwater to
the washe rfluid container. Otherwise, the
level senso rmaybe damaged.
! Onl
yMBS ummerFit and MB WinterFit
washe rfluid shoul dbem ixed together. The
spra ynozzles ma yotherwis ebecome
blocked.
At temperatures above freezing: X Fil lthe washe rfluid reservoi rwitham ixture
of water and windshiel dwashe rfluid, e.g.
MB SummerFit.
Add 1partMBS ummerFit to 100 parts water.
At temperatures belo wfreezing:
X Fil lthe washe rfluid reservoi rwitham ixture
of water and windshiel dwashe rfluid, e.g.
MB WinterFit.
Adapt the mixing ratio to the outside temper-
ature.
R Dow nto1 4‡( 00F810 †): mix 1partMBW in-
terFit to 2parts water.
R Down to 00F84‡(00F820 †): mix 1partMBW in-
terFit to 1partw ater.
R Down to 00F820.2‡(00F829 †): mix 2parts MB
WinterFi tto1partw ater.
i Add windshield washer fluid, e.g. MB
SummerFi torMBWinterFit, to the washer
fluid ally earround.
Filling capacities Model Capacity
Allm
odels 7.4 US qt (7.0
l) Vehicl
edata, Coupe Dimension
sand weights
The data stated her especifically refers to a
vehicl ewiths tandard equipment. Consult an
authorize dMercedes-Benz Center for the
data for al lvehicl evariants and trim levels. 286
Vehicl
edata, CoupeTechnica ldata