2003 MERCEDES-BENZ C240 4MATIC trunk

217 Controls in detail
Useful features
The Response Center will then unlock your
vehicle with the remote door unlocking
feature.Stolen vehicle tracking services
In the event your vehicle was stolen:

Report the incident to the police.
The police will issue a numbered inci-
dent report.

Pass this number on to the
Mercedes-Benz Response Center along
with your password issued to you when
you subscribed to the service.
The Response Center will then attempt
to covertly contact the vehicle’s
Tele Aid system. Once the vehicle is lo-
cated, the Response Center will con-
tact the local law enforcement and you.
The vehicle’s location will only be pro-
vided to law enforcement.
Garage door opener
The built-in remote control is capable of
operating up to three separately controlled
objects.
1Indicator lamp
2, 3, 4Signal transmitter key
5Hand-held remote control trans-
mitter
iThe remote door unlock feature is avail-
able if the relevant cellular phone net-
work is available.
The SOS button will flash and the mes-
sage
EMERGENCY CALL –
CALL CONNECTED
will appear in the mul-
tifunction display to indicate receipt of
the door unlock command.
Once the vehicle is unlocked, a Re-
sponse Center specialist will attempt
to establish voice contact with the ve-
hicle occupants.
If the trunk recessed handle was pulled
for more than 20 seconds before door
unlock authorization was received by
the Response Center, you must
wait 15 minutes before pulling the
trunk recessed handle again.

230 OperationDriving instructionsPassenger compartmentDriving abroad
Abroad, there is a widely-spread
Mercedes-Benz service network at your
disposal. If you plan to drive into areas
which are not listed in the index of your
Mercedes-Benz Center directory, you
should request pertinent information from
your authorized Mercedes-Benz Center.Control and operation of radio trans-
mitter
COMAND*, radio and telephone*Telephones and two-way radios
Radio transmitters, such as a portable tele-
phone or a citizens band unit should only
be used inside the vehicle if they are con-
nected to an antenna that is installed on
the outside of the vehicle.
Refer to the radio transmitter operation in-
structions regarding use of an external an-
tenna.
Warning!
G
Always fasten items being carried as
securely as possible.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle, and cause injury
to vehicle occupants unless the items are
securely fastened in the vehicle.
The trunk is the preferred place to carry ob-
jects.
Warning!
G
Please do not forget that your primary re-
sponsibility is to drive the vehicle safely.
Only operate the COMAND (Cockpit Man-
agement and Data System), radio or tele-
phone
1 if road, weather and traffic
conditions permit.
Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is
covering a distance of approximately
44 feet (approximately 13.5 m) every sec-
ond.
1Observe all legal requirements
Warning!
G
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)
from inside the vehicle while the engine is
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system,
possibly resulting in an accident and
personal injury.

272 Practical hintsWhat to do if …Display
Possible cause
Suggested solution
A
RESERVE FUEL
VISIT FILLING STATION!
The fuel level has dropped below the
reserve mark.

Refuel at the next gas station
(page 233).
J
DOOR OPEN!
You are attempting to drive with one or
more doors open.

Close the doors.
Y
HOOD OPEN!
You are driving with the hood open.

Close the hood (
page 235).
Ê
TRUNK OPEN!
This message will appear whenever the
trunk lid is open.

Close the trunk lid.
I
REPLACE KEY
VISIT WORKSHOP!
No additional code available for
SmartKey.

Visit an authorized Mercedes-Benz
Center as soon as possible.
AUTOM. LIGHT ON
REMOVE KEY!
You have forgotten to remove the key.

Remove the key from the starter
switch.
.
LAMP SENSOR
VISIT WORKSHOP!
The lamp sensor is malfunctioning. The
headlamps switch on automatically.

In the control system, set lamp
operation to manual (
page 119).

Switch on headlamps using the
exterior lamp switch.

LOW BEAM, L
CHECK LAMPS!
The left low beam lamp is malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
LOW BEAM, R
CHECK LAMPS!
The right low beam lamp is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
DISPLAY DEFECTIVE
VISIT WORKSHOP!
The display for the lamps or the system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.

279 Practical hints
Where will I find ...?
Where will I find ...?
First aid kit
The first aid kit is stored in the trunk on the
left side secured by a velcro strap.
Unfasten velcro strap.

Remove first aid kit.
Vehicle tool kit
The following is included:

Vehicle tool kit


Towing eye bolt


Wheel wrench


Alignment bolt


Vehicle jack


Wheel bolts


Special fuse extractor


Spare fusesRemoving the vehicle tool kit
Vehicles with full size tire spare wheel
The vehicle tool kit is stored in the space
underneath the trunk floor in the storage
tray (
page 281).
Vehicles with Minispare wheel

Lift up the trunk floor cover.

Loosen retaining screw1 in the middle
of storage well casing2.

Remove storage well casing2.
1Retaining screw
2Storage well casing
iCheck expiration dates and contents
for completeness at least once a year
and replace missing/expired items.


280 Practical hintsWhere will I find ...?
Remove vehicle tool kit storage well
casing5.
3Arrow
4Minispare wheel
5Vehicle tool kit storage well casing
6Vehicle tool kit
Wheel wrench
Vehicle jackVehicle jackVehicles with full size tire spare wheel
The vehicle jack is stored in the space
underneath the trunk floor together with
the vehicle tool kit in the storage tray
(
page 281).
Vehicles with Minispare wheel
The vehicle jack is stored in the space
underneath the trunk floor together with
the vehicle tool kit in the vehicle tool kit
storage well casing (
page 279).
Storage position
Remove the vehicle jack from its
compartment.
iArrow3 on vehicle tool kit storage well
casing5 must point in the direction of
travel. Otherwise you cannot place the
storage well casing on top and secure
the Minispare wheel with retaining
screw1 (
page 279).
Warning!
G
The jack is designed exclusively for jacking
up the vehicle at the jack take-up brackets
built into both sides of the vehicle. 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 supported
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,
e s p e c i a l l y o n h i l l s . A l w a y s t r y t o u s e t h e j a c k
on level surface. Make sure that the jack
arm is fully seated in the jack take-up
bracket. Always lower the vehicle onto
sufficient capacity jackstands before
working under the vehicle.


281 Practical hints
Where will I find ...?

Push the crank handle up.
Operational position
Turn the crank handle clockwise until it
engages (operational position).
Before storing the vehicle jack in its
compartment:


The vehicle jack should be fully
collapsed.


The handle must be folded in (storage
position).
Spare wheel
Your vehicle is equipped with either a
spare wheel with full size tire or a
Minispare wheel. Full size spare tire has
marking “205/55 R16” or “225/45 R17”
on sidewall. Minispare has marking
“T 125/90 R16” on sidewall. Identify the
spare tire in your vehicle and follow
appropriate instructions.
Vehicles with full size tire spare wheel
The spare wheel is located in the
compartment underneath the trunk floor.
Lift trunk floor cover and engage trunk
floor handle in upper edge of trunk.1Tool kit
2Spare wheel
3Storage tray
Removing the spare wheel

Remove tool kit1.

Turn storage tray3 counterclockwise.

Remove spare wheel2.

282 Practical hintsWhere will I find ...?Storing the spare wheel
Place spare wheel2 in wheel well.

Turn storage tray3 clockwise to its
stop to secure the spare wheel.

Insert toolkit1.Spare wheel bolts
1Wheel bolt for light alloy rims
2Wheel bolt for steel rimsVehicles with Minispare wheel
The Minispare wheel is located in the
compartment underneath the trunk floor.
1Vehicle tool kit
Wheel wrench
Jack
2Arrow
3Minispare wheel
4Vehicle tool kit storage well casing!To prevent damage, always disengage
trunk floor handle from upper edge of
trunk and lower trunk floor before
closing the trunk lid.
!Wheel bolts2 must be used when
mounting steel wheel rim. The use of
any wheel bolts other than wheel
bolts2 for steel wheel rims can cause
physical damage to the vehicle.
Warning!
G
Be sure to use the original length wheel
bolts when remounting the original wheel
after it has been repaired.

283 Practical hints
Where will I find ...?
Removing the Minispare wheel
Lift trunk floor cover and engage trunk
floor handle in upper edge of trunk.

Loosen the retaining screw
(page 279) in the middle of storage
well casing.

Remove the storage well casing.

Remove vehicle tool kit storage well
casing4.

Remove Minispare wheel3.
Storing the Minispare wheel

Place Minispare wheel3 in wheel well.

Place vehicle tool kit storage well
casing4 over the Minispare wheel. Be
sure that the arrow2 on storage well
casing4 points in the direction of
travel.

Place storage well casing (
page 279)
over the vehicle tool kit storage well
casing4 and turn the retaining screw
(
page 279) clockwise to its stop to
secure the Minispare wheel.
iThe arrow2 on vehicle tool kit storage
well casing4 must point in the
direction of travel, otherwise you
cannot place the storage well casing
(page 279) on top and secure the
Minispare wheel with the retaining
screw (
page 279).
!To prevent damage, always disengage
trunk floor handle from upper edge of
trunk and lower trunk floor before
closing the trunk lid.
Warning!
G
The dimensions of the Minispare wheel are
different from those of the road wheels. As
a result, the vehicle handling characteristics
change when driving with a Minispare wheel
mounted.
The Minispare wheel should only be used
temporarily, and should be replaced with a
regular road wheel as quickly as possible.