2005 MERCEDES-BENZ G55AMG Owner's Manual

313 Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
.
BRAKE LIGHT, R
CHECK LIGHT!

The right brake lamp is malfunctioning.

Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
FRONT FOGLIGHT, L
CHECK LIGHT!

The left front fog lamp is malfunctioning.

Replace the bulb as soon as possible.
FRONT FOGLIGHT, R
CHECK LIGHT!

The right front fog lamp is malfunctioning.

Replace the bulb as soon as possible.
FR. L. PARK. LAMP
CHECK LIGHT!

BACK-UP LIGHT ON!

The left parking lamps are malfunction-
ing. A backup bulb is being used.

Replace the bulb as soon as possible.
FR. R. PARK LAMP
CHECK LIGHT!
BACK-UP LIGHT ON!
The right parking lamps are malfunction-
ing. A backup bulb is being used.

Replace the bulb as soon as possible.
HIGH BEAM, L
CHECK LIGHT!

The left high beam lamp is malfunction-
ing.

Replace the bulb as soon as possible.
HIGH BEAM, R
CHECK LIGHT!

The right high beam lamp is malfunction-
ing.

Replace the bulb as soon as possible.

314 Practical hintsWhat to do if …Display symbol
Display message
Possible cause
Possible solution
.
LIGHT SENSOR
DRIVE TO WORKSHOP!
The lamp sensor is malfunctioning. The
headlamps switch on automatically.

In the control system, set lamp opera-
tion to manual (
page 137).

Switch on headlamps using the
exterior lamp switch (
page 110).

Visit an authorized Mercedes-Benz
Light Truck Center as soon as possi-
ble.
LICENSE PLATE LIGHT, L
CHECK LIGHT!

The left license plate lamp is malfunction-
ing.

Replace the bulb as soon as possible.
LICENSE PLATE LIGHT R
CHECK LIGHT!

The right license plate lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
LIGHTS
TURN OFF LIGHTS!
The display appears if the driver’s door is
opened with the engine shut off and no
SmartKey in the starter switch.

Insert SmartKey in the starter switch.

Switch off the lights (
page 110).
LOW BEAM, L
CHECK LIGHT!
The left low beam lamp is malfunctioning.

Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
LOW BEAM, R
CHECK LIGHT!
The right low beam lamp is malfunction-
ing.

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

315 Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
.
MARKER LIGHT, FL
CHECK LIGHT!

The left front side marker lamp is mal-
functioning.

Replace the bulb as soon as possible.
MARKER LIGHT, FR
CHECK LIGHT!

The right front side marker lamp is mal-
functioning.

Replace the bulb as soon as possible.
REAR FOGLIGHT
CHECK LIGHT!

The rear fog lamp is malfunctioning.

Replace the bulb as soon as possible.
REAR FOGLIGHT
TURN OFF

BACK-UP LIGHT ON!
A lamp is malfunctioning. A backup bulb
is being used.

Turn the rear fog lamp off.
REVERSE LIGHT, R
CHECK LIGHT!

The right backup lamp is malfunctioning.

Replace the bulb as soon as possible.
TAIL LIGHT, L
CHECK LIGHT!

BACK-UP LIGHT ON!

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

Replace the bulb as soon as possible.
TAIL LIGHT, R
CHECK LIGHT!

BACK-UP LIGHT ON!

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

Replace the bulb as soon as possible.
TURN SIG., LF
CHECK LIGHT!
BACK-UP LIGHT ON!
The left front turn signal lamp is malfunc-
tioning. A backup bulb is being used.

Replace the bulb as soon as possible.

316 Practical hintsWhat to do if …Display symbol
Display message
Possible cause
Possible solution
.
TURN SIG., RF
CHECK LIGHT
!
BACK-UP LIGHT ON!
The right front turn signal lamp is mal-
functioning. A backup bulb is being
used.

Replace the bulb as soon as
possible.
TURN SIG., LR
CHECK LIGHT
!
BACK-UP LIGHT ON!
The left rear turn signal lamp is malfunc-
tioning. A backup bulb is being used.

Replace the bulb as soon as
possible.
TURN SIG., RR
CHECK LIGHT!
BACK-UP LIGHT ON!
The right rear turn signal lamp is mal-
functioning. A backup bulb is being
used.

Replace the bulb as soon as
possible.
VISIT WORKSHOP!
DISPLAY MALFUNCTION
The display for the lamps or the system
is malfunctioning.

Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
TURN SIG. MIRROR, L
CHECK LIGHT!
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
Light Truck Center as soon as
possible.
TURN SIG. MIRROR, L
CHECK LIGHT!
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
Light Truck Center as soon as
possible.

317 Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
1
RESTRAINT SYSTEM
SERVICE
The system is malfunctioning. The air-
bags or emergency tensioning device
(ETD) could deploy unexpectedly or fail to
activate in an accident.

Drive with added caution to the near-
est authorized Mercedes-Benz Light
Truck Center.
RESTRAINT SYSTEM
DRIVE TO WORKSHOP!
The system is malfunctioning. The air-
bags or emergency tensioning device
(ETD) could deploy unexpectedly or fail to
activate in an accident.

Drive with added caution to the near-
est authorized Mercedes-Benz Light
Truck Center.
Warning!
G
In the event a malfunction of the SRS is indi-
cated as outlined above, the SRS may not be
operational.
For your safety, we strongly recommend
that you visit an authorized Mercedes-Benz
Light Truck Center immediately to have the
system checked.
Otherwise the SRS may not be activated
when needed in an accident, which could re-
sult in serious or fatal injury, or it might de-
ploy unexpectedly and unnecessarily which
could also result in injury.

318 Practical hintsWhat to do if …Display symbol
Display message
Possible cause
Possible solution
<
SEAT BELT SYSTEM
DRIVE TO WORKSHOP!
The seat belt system is malfunctioning.

Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
§
TC IN NEUTRAL
No gear has been selected in the transfer
case, it is in NEUTRAL.

Engage transfer case to gear position
HIGH or LOW (
page 154).
Warning!
G
If the transfer case is in NEUTRAL, the
Pposition of transmission will not hold vehi-
cle. The parking brake must be applied to
hold vehicle in place.

319 Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
§
TC SHIFT
CANCELLED
The shift process in the transfer case was
canceled because of a malfunction.

Repeat the shift process (
page 154).
TC SHIFT CONDITIONS
NOT FULFILLED
You have not met the shift conditions for
a selection process in the transfer case.

Repeat the shift process (
page 154).
TRANSFER CASE
VISIT WORKSHOP!
The transfer case is malfunctioning.

Do not switch the transfer case on.

Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
K
CLOSE
SUNROOF!
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilt/sliding sunroof open.

Close the tilt/sliding sunroof
(page 173).
J
CLOSE
SUNROOF!
You have opened the driver’s door with
the SmartKey removed from the starter
switch and the tilt/sliding sunroof open.

Close the tilt/sliding sunroof
(page 173).
L
TELE AID
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 Light
Truck Center.
ì
FUNCTION
NOT AVAILABLE!
This display appears if button t or
s on the multifunction steering wheel
is pressed and the vehicle is not equipped
with a telephone.

320 Practical hintsWhat to do if …Display
Possible cause
Possible solution
Ê
TRUNK OPEN!
This message will appear whenever the
tailgate is open.

Close the tailgate.
G
VISIT WORKSHOP!
DISPLAY MALFUNCTION:
The instrument cluster display is malfunc-
tioning.
Some systems themselves may also have
failed.

Continue driving with added caution.

Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
±
VISIT WORKSHOP!
DISPLAY MALFUNCTION:
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 Light
Truck Center.
W
WASHER FLUID
CHECK LEVEL!
The fluid level has dropped to about
1/3
of total reservoir capacity.
Add washer fluid (
page 380).