MERCEDES-BENZ CL55AMG 2003 C215 Owner's Manual

291 Practical hints
What to do if …?
Display
Possible cause
Possible solution
H
TIRE PRES.
CAUTION, TIRE DEFECT!
One or more tires is rapidly deflating.

Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.

Change the wheel (
page 308).
TIRE PRES.
CHECK TIRES!
The tire pressure in one or more tires is al-
ready below the minimum value.
The tire pressure in one or more tires is
low.

Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.

Change the wheel (
page 308).
TIRE PRES., RF
CAUTION, TIRE DEFECT!
The right front tire is rapidly deflating.

Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.

Change the wheel (
page 308).
TIRE PRES., RF
CHECK TIRES!
The right front tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 308).
Warning!
G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.

292 Practical hintsWhat to do if …?Display
Possible cause
Possible solution
H
TIRE PRES., LF
CAUTION, TIRE DEFECT!
The left front tire is rapidly deflating.

Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.

Change the wheel (
page 308).
TIRE PRES., LF
CHECK TIRES!
The left front tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 308).
TIRE PRES., RR
CAUTION, TIRE DEFECT!
The right rear tire is rapidly deflating.

Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.

Change the wheel (
page 308).
TIRE PRES., RR
CHECK TIRES!
The right rear tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 308).
Warning!
G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.

293 Practical hints
What to do if …?
Display
Possible cause
Possible solution
H
TIRE PRES., LR
CAUTION, TIRE DEFECT!
The left rear tire is rapidly deflating.

Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.

Change the wheel (
page 308).
TIRE PRES., LR
CHECK TIRES!
The left rear tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 308).
Warning!
G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.
Display
Possible cause
Possible solution
L
TELE AID MALFUNCTION
VISIT WORKSHOP!
One or more main functions of the Tele Aid
system are malfunctioning.

Have the Tele Aid system checked by
an authorized Mercedes-Benz Cen-
ter.
TELE AID BATTERY
VISIT WORKSHOP!
The emergency power battery for the Tele
Aid system is malfunctioning. If the vehicle
battery is also discharged, Tele Aid will not
be operational.

Have the Tele Aid system checked by
an authorized Mercedes-Benz Cen-
ter.

294 Practical hintsWhat to do if …?ì
FUNCTION
NOT AVAILABLE!
This display appears if button
ì
or
í

on the multifunction steering wheel is
pressed and the vehicle is not equipped
with a telephone.
Ê
TRUNK OPEN!
This message will appear whenever the
trunk lid is open.

Close the trunk lid.
W
WASHER FLUID
CHECK LEVEL!
The fluid level has dropped to about
1/3 of
total reservoir capacity.

Add washer fluid (
page 244).
Î
CRUISE CONTROL
VISIT WORKSHOP!
Cruise control or Distronic* is malfunction-
ing.

Have cruise control or Distronic*
checked by an authorized
Mercedes-Benz Center.
_
ENTRY POSITION
DO NOT DRIVE!
Seat, mirrors and steering wheel have not
yet moved to their preset driving positions.

Wait until the seat, mirrors and steer-
ing wheel have moved to their driving
positions.
The message will disappear.
±
DISPLAY MALFUNCTION
VISIT WORKSHOP!
Certain electronic systems are unable to
relay information to the control system.
The following systems may have failed:

Coolant temperature display


Tachometer


Cruise control display

Have the electronic systems
checked by an authorized
Mercedes-Benz Center.
Display
Possible cause
Possible solution

295 Practical hints
Where will I find...?
Where will I find...?
First aid kit
The first aid kit is stored in the rear center
armrest.
Fold rear arm rest down1.

Press handle1 upwards.

Fold lid2 up.

Remove first aid kit.Vehicle jack, vehicle tool kit, luggage
bowl, spare wheel
The spare wheel, the vehicle tool kit and
the luggage bowl are stored in the com-
partment underneath the trunk floor.
1Vehicle jack
2Vehicle tool kit
3Luggage bowl
4Spare wheel
Lift up the trunk floor cover and engage
trunk floor handle in upper edge of
trunk.
You can now remove the tools and ac-
cessories.The vehicle tool kit includes:


One pair of universal pliers


Two open-end wrenches


One hex-socket wrench


One interchangeable slot/Phillips
screwdriver


One towing eye bolt


One wheel wrench


One alignment bolt


One fuse extractor


One fuse chart for the main fuse box


Spare fuses
iCheck expiration dates and contents
for completeness at least once a year
and replace missing/expired items.
!To prevent damage, always disengage
trunk floor handle from trunk edge and
lower trunk floor before closing the
trunk lid.

296 Practical hintsWhere will I find...?Vehicle jack
To prepare the vehicle jack for use
Remove the vehicle jack from the spare
wheel well under the trunk floor.

Push the crank handle up.

Turn the crank handle clockwise until it
engages (operational position).
Storing the vehicle jack in the trunk

Retract the vehicle jack arm to the
base of the vehicle jack.

Push the crank handle up.

Turn the crank handle counterclock-
wise to the end of the stop (storage po-
sition).Spare wheel
Removing the spare wheel

Take out vehicle tool kit tray 2.

Turn the luggage bowl 3 counterclock-
wise.

Remove the spare wheel 4.
Storing the spare wheel

Place spare wheel 4 in wheel well and
secure it with luggage bowl 3.

Turn the luggage bowl 3 clockwise to
its stop.

Place vehicle tool kit tray 2 in luggage
bowl 3.
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, es-
pecially on hills. Always try to use the jack
on level surface. Make sure that the jack
arm is fully seated in the jack take-up brack-
et. Always lower the vehicle onto sufficient
capacity jackstands before working under
the vehicle.

297 Practical hints
Unlocking/locking in an emergency
Unlocking/locking in an emergency
Unlocking the vehicle
Unlocking the driver’s door
If you are unable to unlock the driver’s
door using the SmartKey, open the door
using the mechanical key.
1Mechanical key locking tab
2Mechanical key
Move locking tab1 in direction of ar-
row and slide the mechanical key out of
the housing.

Unlock the door with the mechanical
key. To do so, push the mechanical key
in the lock until it stops and turn it to
the left (position1).
iUnlocking your vehicle with the me-
chanical key will trigger the anti-theft
alarm system. To cancel the alarm, do
one of the following:

Press button
Œ
or
‹
on the
SmartKey.


Insert the key in the starter switch.


If KEYLESS-GO* card present,
press the KEYLESS-GO* start/stop
button.

298 Practical hintsUnlocking/locking in an emergencyUnlocking the trunk
If you are unable to unlock the trunk with
the SmartKey, open the trunk with the me-
chanical key as follows:Trunk lock
Insert the mechanical key into the
trunk lid lock.

Turn the key counterclockwise to
position1.

Press trunk lid lock2.
The trunk lid swings open.
Locking the vehicle
If you are unable to lock the vehicle with
the SmartKey, lock it with the mechanical
key as follows:
Close the passenger door and the trunk
lid.

Press the central locking switch in the
center console (
page 95).

Check to see whether the locking knob
on the passenger door is still visible. If
necessary push it down manually.

Lock the driver’s door with the me-
chanical key.

Lock the trunk lid if necessary with the
mechanical key (
page 90).
!The trunk lid swings open automatical-
ly. Always make sure that there is suffi-
cient overhead clearance. A minimum
height clearance of 6.1 ft (1.90 m) is re-
quired to open the trunk lid. iUnlocking your vehicle with the me-
chanical key will trigger the anti-theft
alarm system. To cancel the alarm, do
one of the following:

Press button
Œ
or
‹
on the
SmartKey.


Insert the key in the starter switch.


If KEYLESS-GO* card present,
press the KEYLESS-GO* start/stop
button (
page 33).

299 Practical hints
Unlocking/locking in an emergency
Changing batteries
If the batteries in the SmartKey or the KEY-
LESS-GO* card are discharged, the vehicle
can no longer be locked or unlocked. It is
recommended to have the batteries re-
placed at an authorized Mercedes-Benz
Center.
Batteries contain materials that can harm
the environment if disposed of improperly.
Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.SmartKey
1Mechanical key
2Battery compartment
Replacement batteries: Lithium, type
CR 2025 or equivalent.

Remove mechanical key1
(page 297).

Insert the mechanical key1 in side
opening and push gray slide2.
The battery compartment is unlatched.

Pull the battery compartment out of the
key housing in direction of arrow.

Remove the batteries.
3Battery
4Contact spring

Using a lint-free cloth, insert new
batteries3 under the contact spring4
with the plus (+) side facing up.

Return battery compartment into hous-
ing until it locks into place.
Warning!
G
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
iWhen changing batteries, always re-
place both batteries.
The required replacement batteries are
available at any Mercedes-Benz
Center.

300 Practical hintsUnlocking/locking in an emergencyKEYLESS-GO* card
1Battery cover
Replacement batteries: Lithium, type
CR 2025 or equivalent.
Pry open cover 1 (e.g. by using a nar-
row blade screw driver).

Remove the batteries.

Install new batteries as indicated by
the “+” and “–” markings in the KEY-
LESS-GO card.

Replace battery cover 1.
Fuel filler flap
In an emergency, the fuel filler flap can
only be opened from the trunk. The release
knob is located on the right-hand side in
the trunk.
1Release knob

Open the trunk with the mechanical
key (
page 298).

Remove the battery cover and the trim
inside the trunk on the right-hand side.

Pull release knob 1 (arrow) flap.
The fuel filler flap can be opened.