2003 MERCEDES-BENZ CLK320 CABRIOLET Owner's Manual

246 First aid kit
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
First aid kit
The first aid kit is stored in the left trunk well.
Check expiration dates and contents for completeness at
least once a year and replace missing/expired items.
Shelf below rear window
Stowing things in the vehicleLuggage cover
1Handle
2Holder
To c l o s e c o mp a r t m e n t :
Pull out on handle (1) to the stop and guide luggage
cover into left and right holders (2).
Wa r n i n g !
The shelf below the rear window should not be
used to carry objects. This will avoid such objects
from being thrown about and injuring vehicle
occupants during an accident or sudden maneuver.
The trunk is the preferred place to carry objects.Wa r n i n g !
To help avoid personal injury during a collision or
sudden maneuver, exercise care when stowing
things. Put luggage or cargo in the trunk if
possible. Do not pile luggage or cargo higher than
the seat backs. Do not place anything on the shelf
below the rear window.

247 Luggage cover
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index To open compartment:
Press button (arrow). Unhook luggage cover from
holders (2) and guide luggage cover with handle (1) into
storage compartment until handle (1) locks in place.Important!
To prevent damage to soft top or luggage / cargo when
lowering the roof:
•load trunk only to the height of the luggage cover,
•do not permit luggage / cargo to raise the closed
luggage cover,
•do not load anything on top of the luggage cover,
•do not operate the luggage cover with the soft top
lowered. Doing so will result in damage to the
luggage cover or the soft top.
Note:
Opening and closing of the soft top can only be done
with the luggage cover and trunk lid closed.
P65.10-2007-26

248 Fuses
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Fuses
Before replacing a blown fuse, determine the cause of
the short circuit.
Spare fuses are supplied inside the main fuse box (1).
Observe amperage and color of fuse.
A special fuse puller is supplied with the vehicle tools.
Always use a new fuse for replacement. Never attempt to
repair or bridge a blown fuse.
A fuse chart can be found inside the corresponding fuse
box cover.Fuse box in engine compartment
1Main fuse box in engine compartment
To gain access to the main fuse box (1), press clamp
(arrow), lift the fuse box cover up and remove it.
To close the main fuse box, engage back end of cover
and let front end snap into place.
1

249 Fuses
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Auxiliary fuse box below the trunk floor
2Auxiliary fuse box below the trunk floor.
To gain access, lift trunk floor.Auxiliary fuse box in the dashboard
3Auxiliary fuse box to left of exterior lamp switch.
To gain access, open door, pry off cover (3) and
remove.
2
P

250 Engine compartment
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Hood
Wa r n i n g !
To help prevent personal injury, stay clear of
moving parts when the hood is open and the engine
is running. Be sure the hood is properly closed
before driving. When closing hood, use extreme
caution not to catch hands or fingers.The radiator fan may continue to run for
approximately 30 seconds or even restart after the
engine has been turned off. Stay clear from fan
blades.
The engine is equipped with a transistorized
ignition system. Because of the high voltage it is
dangerous to touch any components (ignition coils,
spark plug sockets, diagnostic socket) of the
ignition system
• with the engine running,
• while starting the engine,
• if ignition is “on” and the engine is turned
manually.If you see flames, steam or smoke coming from the
engine compartment, or if the coolant temperature
gauge indicates that the engine is overheated, do
not open the hood. Move away from vehicle and do
not open the hood until the engine has cooled. If
necessary, call a fire department.

251 Engine compartment
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index To o pen :
To unlock the hood, pull release lever (1) under the
driver’s side of the instrument panel. At the same time a
handle will extend out of the radiator grill (it may be
necessary to lift the hood up slightly).
Caution!
To avoid damage to the windshield wiper or hood, open
the hood only with wiper in the parked position.Pull handle (2) to its stop out of radiator grill and open
hood (do not pull up on handle).
To c l o s e :
Lower hood and let it drop into lock from a height of
approx. 1ft. (30cm), assisting with hands placed flat on
edges of hood (3).
To avoid hood damage, please make sure that hood is
fully closed. If not, repeat closing procedure. Do not
push down on hood to attempt to fully close it.
P88.40-2025-26
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P88.40-2017-26
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252 Engine compartment
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Checking engine oil level (CLK 320 shown)
1Oil dipstick
2Oil filler cap
To check the engine oil level, park vehicle on level
ground, with engine at normal operational temperature.
Check engine oil level approximately 5 minutes after
stopping the engine, allowing for the oil to return to the
oil pan.Wipe oil dipstick clean prior to checking the engine oil
level. Fully insert dipstick in tube, and remove after
three seconds to obtain accurate reading.
Oil level must be between the
lower (min) and upper (max) mark of
the dipstick.
Fill quantity between upper and lower dipstick marking
level is approximately 2.0 US qt (2.0 l).
Do not overfill the engine.
Excessive oil must be drained
or siphoned. It could cause damage to engine and
catalytic converter not covered by the Mercedes-Benz
Limited Warranty.
See malfunction and warning messages on page 230 if
an engine oil level display appears on the multifunction
display when the engine is running.
Note:
See page 108 for engine oil level indicator.
Mercedes-Benz
Mercedes-Benz
2
1

253 Engine compartment
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Automatic transmission fluid level
The transmission has a permanent fill of automatic
transmission fluid.
Regular automatic transmission fluid level checks and
changes are not required. For this reason the dipstick is
omitted.
If you notice fluid leaks or gear shifting malfunctions,
have your authorized Mercedes-Benz Center check the
transmission fluid level.Coolant level
To check the coolant level, the vehicle must be parked
on level ground and the engine stopped.
Check coolant level only when coolant is cold.
The coolant level should reach the black top part of the
reservoir.
P20.30-2032-26