2006 MERCEDES-BENZ C230 warning

347 Operation
Vehicle care
Hard plastic trim items
Use Mercedes-Benz approved Interior
Care, a soft, lint-free cloth and apply
with light pressure.
Steering wheel and gear selector lever

Wipe with a damp cloth and dry thor-
oughly or clean with Mercedes-Benz
approved Leather Care.Carpets

Use Mercedes-Benz approved Carpet
and Fabric Care for cleaning the car-
pets.
Headliner and shelf below rear window

Use a soft bristle brush or a dry-sham-
poo cleaner in case of excessive dirt. Seat belts

Only use clear, lukewarm water and
soap.
!To prevent scratches, do not use scour-
ing agents.
!The webbing must not be treated with
chemical cleaning agents. Do not dry
the webbing at temperatures above
176°F (80°C) or in direct sunlight.Warning!
G
Do not bleach or dye seat belts as this may
severely weaken them. In a crash they may
not be able to provide adequate protection.

351 Practical hints
What to do if …
Problem
Possible cause/consequence
Suggested solution
;
(USA only)
3
(Canada only)
The red brake warning lamp
comes on while driving and you
hear a warning sound.
You are driving with the parking brake set.

Release the parking brake (
page 50).
;
(USA only)
3
(Canada only)
The red brake warning lamp
comes on while driving.
There is insufficient brake fluid in the reser-
voir.

Risk of accident! Carefully stop the vehi-
cle and notify an authorized
Mercedes-Benz Center. Do not add
brake fluid! This will not solve the prob-
lem.
Warning!
G
Driving with the brake warning lamp illumi-
nated can result in an accident. Have your
brake system checked immediately if the
brake warning lamp stays on. Don’t add
brake fluid before checking the brake
system. Overfilling the brake fluid reservoir
can result in spilling brake fluid on hot
engine parts and the brake fluid catching
fire. You can be seriously burned.
!If you find that the brake fluid in the
brake fluid reservoir has fallen to the
minimum mark or below, have the
brake system checked for brake pad
thickness and leaks.

354 Practical hintsWhat to do if …Problem
Possible cause/consequence
Suggested solution
v
The yellow ESP
® warning lamp
comes on while driving.
The ESP
® is deactivated.
Risk of accident!
Adapt your speed and driving to the
prevailing road, weather and traffic
conditions.

Switch the ESP
® back on (
page 89).
If the ESP
® cannot be switched back on,
have the system checked at an autho-
rized Mercedes-Benz Center as soon as
possible.
The yellow ESP
® warning lamp
flashes while driving.
The ESP
® or traction control has come into
operation because of detected traction loss
in at least one tire.

When driving off, apply as little
throttle as possible.

While driving, ease up on the
accelerator.

Adapt your speed and driving to the
prevailing road and weather
conditions.

Do not deactivate the ESP
®.
Exceptions: (
page 89).
Failure to follow these instructions
increases the risk of an accident.
The yellow fuel tank reserve
warning lamp in the fuel gauge
(page 24) comes on while
driving.
The fuel level has gone below the reserve
mark.

Refuel at the next gas station
(page 294).

355 Practical hints
What to do if …
Problem
Possible cause/consequence
Suggested solution
<
The red seat belt telltale comes
on after starting the engine with
all doors closed.
The seat belt telltale reminds you and your
passengers to fasten your seat belts before
driving off.

Fasten your seat belts.
The red seat belt telltale flashes
and you additionally hear an in-
termittent warning signal with in-
creasing intensity for a maximum
of 60 seconds when the vehicle’s
speed exceeds 15 mph
(25 km/h).
You and/or your front passenger have for-
gotten to fasten your seat belts.
There are items placed on the front passen-
ger seat and therefore the system senses the
front passenger seat as being occupied.

Fasten your seat belts.

Remove the items from the front pas-
senger seat and put them in a safe
place.
1
The red SRS indicator lamp
comes on while driving.
There is a malfunction in the restraint
systems. The air bags or emergency
tensioning devices (ETDs) could deploy
unexpectedly or fail to deploy in an accident.

Drive with added caution to the
nearest authorized Mercedes-Benz
Center.
Warning!
G
In the event a malfunction of the SRS is
indicated as outlined above, the SRS may
not be operational.
For your safety, we strongly recommend
that you visit an authorized Mercedes-Benz
Center immediately to have the system
checked; otherwise the SRS may not be
deployed when needed in an accident,
which could result in serious or fatal injury,
or it might deploy unexpectedly and
unnecessarily which could also result in an
accident and/or injury to you or to others.

356 Practical hintsWhat to do if …Lamp in center consoleProblem
Possible cause/conse-
quence
Suggested solution
56
The front passenger front air bag
off indicator lamp illuminates and
remains illuminated with the
weight of a typical adult or some-
one larger than a small individual
on the front passenger seat.
The system is malfunctioning.

Have the system checked as soon as possible
by an authorized Mercedes-Benz dealer.

Also note any messages in the multifunction
display and follow corrective steps
(page 358).
Warning!
G
If the 56indicator lamp illuminates
and remains illuminated with the weight of a
typical adult or someone larger than a small
individual on the front passenger seat, do
not have any passenger use the front
passenger seat until the system has been
repaired.

357 Practical hints
What to do if …
Problem
Possible cause/conse-
quence
Suggested solution
56
The front passenger front
air bag off indicator lamp
does not illuminate
and/or does not remain
illuminated with the
weight of a typical
12-month-old child in a
standard child restraint or
less on the front passen-
ger seat.
The system is malfunctioning.

Make sure there is nothing between seat cushion and
child seat and check installation of the child seat.

Make sure that no objects applying supplemental
weight onto the seat are present.

If the front passenger front air bag off indicator lamp
remains out, have the system checked as soon as pos-
sible by an authorized Mercedes-Benz dealer. Do not
transport a child on the front passenger seat until the
system has been repaired.

Also note any messages in the multifunction display
and follow corrective steps (
page 364).
Warning!
G
If the 56indicator lamp does not
illuminate or remains out with the weight of
a typical 12-month-old child in a standard
child restraint or less on the front passenger
seat, do not transport a child on the front
passenger seat until the system has been
repaired.

358 Practical hintsWhat 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 138) 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 127) or
buttonj, k, ÿ, orè 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 127) or
buttonj, k, ÿ, orè on the
steering wheel. They are then stored in the
vehicle status message memory
(
page 138). Remember that clearing a
message will only make the message
disappear. Clearing a message will not
correct 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.Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
Contact your nearest authorized
Mercedes-Benz Center.

359 Practical hints
What to do if …
On the pages that follow, you will find a
compilation of the most important warning
and malfunction messages that may
appear in the multifunction display.
For your convenience the messages are
divided into two sections:

Text messages (
page 360)


Symbol messages (
page 369)
iSwitching on the ignition causes all
instrument cluster lamps (except low
beam headlamp indicator lamp, high
beam headlamp indicator lamp, and
turn signal indicator lamps unless
activated) as well as the multifunction
display to come on. Make sure the
lamps and multifunction display are in
working order before starting your
journey.