2007 MERCEDES-BENZ CLK550 COUPE wheel

368 Practical hints
What to do if …?
Vehicle status messages in the
multifunction display
Warning and malfunction messages
appear in the multifunction display located
in the instrument cluster.
Certain warning and malfunction messag-
es are accompanied by an audible signal.
Address these messages accordingly and
follow the additional instructions given in
this Operator’s Manual.
Selecting the vehicle status message
memory menu in the control system
(
page 149) displays both cleared and
uncleared messages.
High-priority messages appear in the
multifunction display in red color.Certain messages of high priority cannot
be cleared from the multifunction display
using the reset button (
page 138) or but-
ton k,j, è, orÿ on the
steering wheel.
Other messages of high priority and
messages of less immediate priority can
be cleared from the multifunction display
using the reset button (
page 138) or but-
ton k,j, è, orÿ on the
steering wheel. They are then stored in the
vehicle status message memory
(
page 149). Remember that clearing a
message will only make the message dis-
appear. Clearing a message will not cor-
rect the condition that caused the
message to appear.
Warning!G
All categories of messages contain
important information which should be
taken note of and, where a malfunction is
indicated, addressed as soon as possible at
an authorized Mercedes-Benz Center.
Failure to repair condition noted may cause
damage not covered by the Mercedes-Benz
Limited Warranty, or result in property
damage or personal injury.

370 Practical hints
What to do if …?
Text messages
Display messagePossible cause/consequencePossible solution
ABSABS, ESP
inoperative
See Operator’s Man.The ABS and ESP® are not available due to
a malfunction.
The BAS is also deactivated.
The brake system is still functioning
normally but without but without the
systems specified above.Continue driving with added caution.
Wheels will lock during hard braking,
reducing steering capability.
Have the system checked at an autho-
rized Mercedes-Benz Center as soon
as possible.
Failure to follow these instructions in-
creases the risk of an accident.
Cruise con-
trol and
SPEEDTRONICinoperativeCruise control is malfunctioning.Have the cruise control checked by an au-
thorized Mercedes-Benz Center.
ESPinoperative
See Operator’s Man.The ESP® has switched off due to a
malfunction.
The ABS and the BAS might not be opera-
tional.
The brake system is still functioning
normally but without the systems speci-
fied above.Continue driving with added caution.
Contact an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions
increases the risk of an accident.

377 Practical hints
What to do if …?
Display messagePossible cause/consequencePossible solution
Run Flat Indicator
inoperativeRun Flat Indicator* is malfunctioning
or has been switched off due to an
error.Have the Run Flat Indicator* checked by an autho-
rized Mercedes-Benz Center.
Check tires
Then restart
Run Flat IndicatorThere was a warning message about a
loss in the tire inflation pressure and
the Run Flat Indicator* has not been
reactivated yet.Make sure that the correct tire inflation pressure is
set for each tire.
Then reactivate the Run Flat Indicator*.
Tire pressure
Check tiresThe Run Flat Indicator* indicates that
the pressure is too low in one or more
tires.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers. Observe
the traffic situation around you.
Check and adjust tire inflation pressure as
required (
page 323).
If necessary, change the wheel (page 415).
Reactivate the Run Flat Indicator* after adjusting
the tire inflation pressure values (
page 325).
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.

392 Practical hints
What to do if …?
Display symbolDisplay messagePossible cause/consequencePossible solution
(Engage
driver’s
seatThe driver seat backrest is not engaged.Fold back and push the seat backrest un-
til the seat cushion and seat backrest au-
dibly engage into the driving position.
Engage
front-passenger
seatThe passenger seat backrest is not en-
gaged.Fold back and push the seat backrest un-
til the seat cushion and seat backrest au-
dibly engage into the driving position.
_ Steering oil
Visit workshopThe steering gear oil level is too low. There
is a danger of steering gear damage.Have the system checked by an autho-
rized Mercedes-Benz Center.
Warning!G
If the level of steering gear oil in reservoir is
too low, the steering power assistance could
fail. Much greater effort will then be needed
to turn the steering wheel.
Do not add steering oil without checking the
steering system.
Do not drive the vehicle. Have the system
checked at an authorized Mercedes-Benz
Center as soon as possible.

393 Practical hints
What to do if …?
Display symbolDisplay messagePossible cause/consequencePossible solution
KClose
tilt/sliding sunroofYou have opened the driver’s door with
the SmartKey removed from the starter
switch and the sliding portion of the
tilt/sliding sunroof open.Close the tilt/sliding sunroof
(
page 250).
JClose
tilt/sliding sunroofYou have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilting portion of the
tilt/sliding sunroof open.Close the tilt/sliding sunroof
(
page 250).
L Tele Aid malfunction
Drive to workshopOne or more main functions of the Tele
Aid system are malfunctioning.Have the Tele Aid system checked by
an authorized Mercedes-Benz Center.
tFunction
UnavailableThis display appears if button t or
s on the multifunction steering wheel
is pressed and the vehicle is not equipped
with a telephone.
W To up
Washer fluidThe fluid level has dropped to about 1/3 of
total reservoir capacity.Add washer fluid (page 312).

394 Practical hints
Where will I find...?
First aid kit
The first aid kit is located in the trunk on
the left side secured by a hook and loop
fastener.
Loosen hook and loop fastener.
Remove first aid kit.
Vehicle tool kit
The vehicle tool kit is located in the storage
compartment underneath the trunk floor.
The following is included:

Towing eye bolt

Wheel wrench

Alignment bolt

Vehicle jack

Collapsible wheel chock

Spare fuses

A pair of gloves
The spare wheel bolts are fixed at the
Minispare wheel.Removing the vehicle tool kit
Lift up trunk floor cover and engage
trunk floor handle in upper edge of
trunk.
1Retaining screw
2Storage well casing
Loosen retaining screw1 in the mid-
dle of storage well casing by turning it
counterclockwise.
Remove storage well casing2.
iCheck expiration dates and contents for
completeness at least once a year and replace
missing/expired items.

395 Practical hints
Where will I find...?
3Arrow
4Minispare wheel
5Vehicle tool kit storage well casing
6Vehicle tool kit
Remove vehicle tool kit6.Storing the vehicle tool kit
Place vehicle tool kit6 in vehicle tool
kit storage well casing5.
Place storage well casing2 over the
vehicle tool kit storage well casing5
and turn retaining screw1 clockwise
as far it will go to secure the Minispare
wheel.
Disengage trunk floor handle in upper
edge of trunk and lower trunk floor cov-
er.Vehicle jack
iArrow3 on vehicle tool kit storage well
casing5 must point in the direction of travel.
Otherwise you cannot place the storage well
casing2 on top and secure the Minispare
wheel with retaining screw1.
!To prevent damage, always disengage trunk
floor handle from upper edge of trunk and lower
trunk floor before closing the trunk.
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,
especially on hills. Always try to use the jack
on level surface. Make sure 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.

396 Practical hints
Where will I find...?
The vehicle jack is located in the storage
compartment underneath the trunk floor.
Storage position
Remove vehicle jack from its
compartment.
Turn crank handle in direction of arrow
as far as it will go.
Operational position
Turn crank handle clockwise.
Before storing the vehicle jack in its
compartment:

It should be fully collapsed.

The handle must be folded in (storage
position).Setting up the collapsible wheel chock
The collapsible wheel chock serves to
additionally secure the vehicle, e.g. while
changing the wheel.
1Tilt the plate upward
2Fold the lower plate outward
3Insert the plate