2008 MERCEDES-BENZ C300 4MATIC Owner's Manual

416 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
=SRS Malfunction
Service RequiredThere is a malfunction in the supplemental
restraint systems. The air bags or emergen-
cy tensioning devices (ETDs) could deploy
unexpectedly or fail to activate in an acci-
dent.Drive with added caution to the nearest
authorized Mercedes-Benz Center.
Front Left SRS
Malfunction
Service RequiredComponents of the driver’s supplemental
restraint system may not work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Front Right SRS
Malfunction
Service RequiredComponents of the front passenger’s sup-
plemental restraint system may not work
properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Rear Left SRS
Malfunction
Service RequiredComponents of the left rear passenger’s
supplemental restraint system may not
work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Warning!G
In the event that a malfunction of the SRS is
indicated as outlined above, the SRS may
not be operational. For your safety, we
strongly recommend that you contact 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 re-
sult in serious or fatal injury, or it might de-
ploy unexpectedly and unnecessarily which
could result in an accident and/or injury to
you or to others.

417 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
=Rear Center SRS
Malfunction
Service RequiredComponents of the center rear passenger’s
supplemental restraint system may not
work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Rear Right SRS
Malfunction
Service RequiredComponents of the right rear passenger’s
supplemental restraint system may not
work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Left Side Curtain
Airbag Malfunction
Service RequiredThe left side window curtain air bag may not
work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Right Side Curtain
Airbag Malfunction
Service RequiredThe right side window curtain air bag may
not work properly.Drive with added caution to the nearest au-
thorized Mercedes-Benz Center.
Warning!G
In the event that a malfunction of the SRS is
indicated as outlined above, the SRS may
not be operational. For your safety, we
strongly recommend that you contact 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 re-
sult in serious or fatal injury, or it might de-
ploy unexpectedly and unnecessarily which
could result in an accident and/or injury to
you or to others.

418 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
LTele Aid
InoperativeOne or more main functions of the Tele Aid*
system are malfunctioning.Have the Tele Aid* system checked at an au-
thorized Mercedes-Benz Center.
HCorrect
Tire Pressure
(USA only)
The tire pressure is too low in one or more
tires.Check and correct tire inflation pressure as
required (
page 339).
Tire Press. Warning
Caution
Tire Malfunction
(USA only)
One or more tires are deflating.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
If necessary, change the wheel (page 440).
Check
Tire Pressure
(USA only)
The tire pressure in one or more tires is al-
ready below the minimum value.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
Check and adjust tire pressure as required
(
page 339).
If necessary, change the wheel (page 440).
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. Continued
driving with a flat tire will cause excessive
heat build-up and possibly a fire.

419 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
ÊYou are driving with the trunk open.Close the trunk (page 270).
WCheck
Washer FluidThe water level has dropped to approx.
1.1 US qts (1.0 l).Add washer fluid (page 330).

420 Practical hints
Where will I find ...?
First aid kit
Depending on the equipment configura-
tion, the first-aid kit will be located either in
the open storage department in the trunk
or behind the cover panel on the left-hand
side of the trunk.
1Rotary handle
2Cover
Opening: Turn the handle1 counter-
clockwise.
Fold the cover2 downward.
Remove the first aid kit.Vehicle jack, vehicle tool kit, luggage
bowl, Minispare wheel
The vehicle jack, Minispare wheel, vehicle
tool kit, and the luggage bowl are stored in
the compartment underneath the trunk
floor.
Vehicle tool kit
The vehicle tool kit includes:

One towing eye bolt

One wheel wrench

Collapsible wheel chock

One pair of gloves
iCheck expiration dates and contents for
completeness at least once a year and replace
missing/expired items.

421 Practical hints
Where will I find ...?
1Tab
2Removing
3Vehicle tool kit, jack and collapsible
wheel chock
4 Opening
5Tab
6Luggage bowl
Removing: Lift up trunk floor cover
and engage trunk floor handle in upper
edge of trunk.
Pull tab1 in direction of arrow2 and
lift up vehicle tool kit3.
You can now remove the vehicle tool
kit3 from luggage bowl6.
Opening: Pull tab5 in direction of
arrow4 and open the vehicle tool kit
cover.
You can now remove the tools and
accessories from vehicle tool kit3.
Closing: Store the tools and
accessories in vehicle tool kit3.
Press the vehicle tool kit cover down
until it engage.
Installing: Slide the vehicle tool kit3
into the recess in luggage bowl6.
Press vehicle tool kit3 down until
tab1 engage in luggage bowl6.
Disengage trunk floor handle from up-
per edge of trunk and lower trunk floor.Vehicle jack
!To prevent damage, always disengage trunk
floor handle from trunk lid 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 depress the parking brake and block
wheels before raising vehicle with jack.
Do not release the 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.


422 Practical hints
Where will I find ...?
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).Minispare wheel
The Minispare wheel is stored in the com-
partment underneath the trunk floor.
1Vehicle tool kit, jack and collapsible
wheel chock
2Luggage bowl
3Minispare wheel


423 Practical hints
Where will I find ...?
Removing the Minispare wheel
Remove vehicle tool kit1
(
page 421).
Turn luggage bowl2 counterclock-
wise and remove it.
Remove Minispare wheel3.Setting up the collapsible wheel chock
The collapsible wheel chock serves to
additionally secure the vehicle, e.g. while
changing the wheel.
1Tilt the plates upward
2Fold the lower plate outward
3Insert the plate
Tilt both plates upward1.
Fold the lower plate outward2.
Guide the tabs of the lower plate all the
way into the openings of the base
plate3.
For information on where to place wheel
chocks when changing a wheel, see “Lift-
ing the vehicle” (
page 441).