2006 MERCEDES-BENZ C350 Owner's Manual

376 Practical hintsWhat to do if …Display symbol
Display message
Possible cause/consequence
Possible solution
4
Check gas cap.
See Operator’s Manual
A loss of pressure has been detected in
the fuel system. The fuel cap may not be
closed properly or the fuel system may be
leaky.

Check the fuel cap (
page 294).
If it is not closed properly:

Close the fuel cap.
If it is closed properly:

Have the fuel system checked by an
authorized Mercedes-Benz Center.
Y
Hood open
You are attempting to drive with the hood
open.

Close the hood (
page 297).
I
Remove key.
You have forgotten to remove the
SmartKey.

Remove the SmartKey from the starter
switch.
Replace key
Drive to workshop
No additional code available for
SmartKey.

Change the SmartKey.

377 Practical hints
What to do if …
Display symbol
Display message
Possible cause/consequence
Possible solution
.
3rd brake lamp
The high mounted brake lamp is
malfunctioning. This message will only
appear if all light emitting diodes have
stopped working.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Backup lamp, left
The left backup lamp is malfunctioning.

Replace the bulb as soon as possible.
Backup lamp, right
The right backup lamp is malfunctioning.

Replace the bulb as soon as possible.
Brake lamp
Drive to workshop
Brake lamp illumination is delayed or
lamp is permanently on.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Brake lamp left
The left brake lamp is malfunctioning.

Replace the bulb as soon as possible.
Brake lamp right
The right brake lamp is malfunctioning.

Replace the bulb as soon as possible.
Display malfunction.
Visit workshop
The display for the lamps or the system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Front foglamp left
The left front fog lamp is malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Front foglamp right
The right front fog lamp is malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Front left
side marker lamp
The left front side marker lamp is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Front right
sider marker lamp
The right front side marker lamp is
malfunctioning.

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

378 Practical hintsWhat to do if …Display symbol
Display message
Possible cause/consequence
Possible solution
.
High beam left
The left high beam lamp is
malfunctioning.

Replace the bulb as soon as possible.
High beam right
The right high beam lamp is
malfunctioning.

Replace the bulb as soon as possible.
License plate lamp,
left
The left license plate lamp is
malfunctioning.

Replace the bulb as soon as possible.
License plate lamp,
right
The right license plate lamp is
malfunctioning.

Replace the bulb as soon as possible.
Light sensor
Drive to workshop
The lamp sensor is malfunctioning.
The headlamps switch on automatically.

In the control system, set lamp
operation to manual (
page 149).

Switch on the headlamps using the
exterior lamp switch (
page 118).

Visit an authorized Mercedes-Benz
Center as soon as possible.
Low beam left
The left low beam lamp is malfunctioning.
Halogen headlamp:
Replace the bulb as soon as possible.
Bi-Xenon* headlamp:

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

379 Practical hints
What to do if …
Display symbol
Display message
Possible cause/consequence
Possible solution
.
Low beam right
The right low beam lamp is
malfunctioning.
Halogen headlamp:
Replace the bulb as soon as possible.
Bi-Xenon* headlamp:

Visit an authorized Mercedes-Benz
Center as soon as possible.
Parking lamp
left front
The left front parking lamp is
malfunctioning.

Replace the bulb as soon as possible.
Parking lamp
right front
The right front parking lamp is
malfunctioning.

Replace the bulb as soon as possible.
Rear fog lamp
Substit. bulb on
The rear fog lamp is malfunctioning.
A substitute bulb is being used.

Replace the bulb as soon as possible.
Switch off lights
Headlamps have been turned on with the
driver’s door opened and the SmartKey
removed from the starter switch.

Switch off the headlamps.
Taillamp left
Substit. bulb on

The left tail lamp is malfunctioning.
A substitute bulb is being used.

Replace the bulb as soon as possible.
Taillamp right
Substit. bulb on

The right tail lamp is malfunctioning.
A substitute bulb is being used.

Replace the bulb as soon as possible.

380 Practical hintsWhat to do if …Display symbol
Display message
Possible cause/consequence
Possible solution
.
Turn signal
left front
The left front turn signal lamp is
malfunctioning.

Replace the bulb as soon as possible.
Turn signal
right front
The right front turn signal lamp is
malfunctioning.

Replace the bulb as soon as possible.
Turn signal
left mirror
The left turn signal in the side mirror is
malfunctioning. This message will only
appear if all light emitting diodes have
stopped working.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Turn signal
right mirror
The right turn signal in the side mirror is
malfunctioning. This message will only
appear if all light emitting diodes have
stopped working.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Turn signal
left rear
Substit. bulb on

The left rear turn signal lamp is
malfunctioning.
A substitute bulb is being used.

Replace the bulb as soon as possible.
Turn signal
right rear
Substit. bulb on

The right rear turn signal lamp is
malfunctioning.
A substitute bulb is being used.

Replace the bulb as soon as possible.

381 Practical hints
What to do if …
Display symbol
Display message
Possible cause/consequence
Possible solution
<
Belt system
Drive to workshop
The seat belt system is malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
_
Steering oil
Visit workshop
The steering gear oil level is too low.
There is a danger of steering gear
damage.

Have the system checked by an
authorized 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.

382 Practical hintsWhat to do if …Display symbol
Display message
Possible cause/consequence
Possible solution
K
Close slid./pop-up
sunroof
You 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 244).
J
Close slid./pop-up
sunroof
You 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 244).
L
Tele Aid malfunction.
Drive to workshop
One or more main functions of the Tele
Aid system* are malfunctioning.

Have the Tele Aid system* checked by
an authorized Mercedes-Benz Center.
t
Function unavailable
This display appears if buttont
ors on the multifunction steering
wheel is pressed and the vehicle is not
equipped with a telephone*.
Ê
Trunk open
You are attempting to drive with the trunk
open.

Close the trunk.
W
Washer fluid
please refill
The fluid level has dropped to
about
1/3of total reservoir capacity.

Add washer fluid (
page 303).

383 Practical hints
Where will I find ...?
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.
1First aid kit
2Hook and loop fastener
Unfasten hook and loop fastener2.

Remove first aid kit1.
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


Spare fuses


Collapsible wheel chock


A pair of gloves 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 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.