MERCEDES-BENZ SL55AMG 2004 R230 Owner's Manual

310 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
F
Key
Check battery!
The batteries in the SmartKey with
KEYLESS-GO* are discharged.

Change the batteries (
page 328).
Key
Do not forget!
This message appears (for a maxi-
mum of 60 seconds) if the driver’s
door is opened with the engine shut
off and no SmartKey in the starter
switch.
Message is only a reminder.

Insert SmartKey in the starter switch.

Take the SmartKey with KEYLESS-GO* with
you when leaving the vehicle.
KEYLESS GO
Check system
The KEYLESS-GO* system is mal-
functioning.

Visit an authorized Mercedes-Benz Center as
soon as possible.
KEYLESS-GO
Drive to
workshop!
The KEYLESS-GO* system is mal-
functioning.

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

311 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
F
Key
not recognized!
The SmartKey with KEYLESS-GO* is
not recognized while the engine is
running because

the SmartKey with
KEYLESS-GO* is not in the vehi-
cle


there is strong radio-frequency
interference

Stop the vehicle as soon as it is safe to do so.

Search for the SmartKey with KEYLESS-GO*
or continue to operate the vehicle with the
SmartKey.
Otherwise the vehicle cannot be centrally
locked nor can the engine be started again af-
ter the engine is stopped.
The SmartKey with KEYLESS-GO* is
momentarily not recognized.

Change the position of the SmartKey with
KEYLESS-GO* in the vehicle.

Operate the vehicle with the SmartKey if
necessary.
F
Key
still
in vehicle!
A SmartKey with KEYLESS-GO* left
in the vehicle was recognized while
locking the vehicle from the out-
side.

Take the SmartKey with KEYLESS-GO* out of
the vehicle.
.
3rd brake light
The high mounted brake lamp is
malfunctioning.

Visit an authorized Mercedes-Benz Center as
soon as possible.
Brake lamp
Left
Back-up
lamp on!
The left brake lamp is malfunction-
ing. A backup bulb has been
brought into use.

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

312 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
.
Brake lamp
Right
Back-up
lamp on!
The right brake lamp is malfunction-
ing. A backup bulb has been
brought into use.

Visit an authorized Mercedes-Benz Center as
soon as possible.
Brake light
!
Drive to
workshop!
Brake lamp illumination is delayed
or lamp is permanently on.

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

Replace the bulb as soon as possible.
Front foglamp
Right
The right front fog lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
Rear foglamp
Left
The left rear fog lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
High beam
Left
The left high beam lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
High beam
Right
The right high beam lamp is mal-
functioning.

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

Have the LEDs replaced as soon as possible.

313 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
.
License plate
lamp, L
The left license plate lamp is mal-
functioning.

Replace the bulb as soon as possible.
License plate
lamp, R
The right license plate lamp is mal-
functioning.

Replace the bulb as soon as possible.
Light sensor
Drive to
workshop!
The light sensor is malfunctioning.
The headlamps switch on automati-
cally.

In the control system, set lamp operation to
manual (
page 142).

Switch on headlamps using the exterior lamp
switch.

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

Replace the bulb as soon as possible.
Marker lamp
Front right
The front right side marker lamp is
malfunctioning.

Replace the bulb as soon as possible.
Marker lamp
Rear left
The rear left side marker lamp is
malfunctioning.

Replace the bulb as soon as possible.
Marker lamp
Rear right
The rear right side marker lamp is
malfunctioning.

Replace the bulb as soon as possible.

314 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
.
Parking lamp
Front left
Back-up
lamp on!
The left front parking lamp is mal-
functioning. A backup bulb has
been brought into use.

Replace the bulb as soon as possible.
Parking lamp
Front right
Back-up
lamp on!
The right front parking lamp is mal-
functioning. A backup bulb has
been brought into use.

Replace the bulb as soon as possible.
Reverse lamp
Left
The left backup lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
Reverse lamp
Right
The right backup lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
Right turn signal
Mirror
The right turn signal in the side mir-
ror is malfunctioning. This message
will only appear if all light emitting
diodes have stopped working.

Have the LEDs replaced as soon as possible.
Tail lamp
Left
Back-up
lamp on!
The left tail lamp is malfunctioning.
A backup bulb has been brought
into use.

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

315 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
.
Tail lamp
Right
Back-up
lamp on!
The right tail lamp is malfunction-
ing. A backup bulb has been
brought into use.

Visit an authorized Mercedes-Benz Center as
soon as possible.
Turn signal
Rear left
Back-up
lamp on!
The left rear turn signal lamp is mal-
functioning. A backup bulb has
been brought into use.

Replace the bulb as soon as possible.
Turn signal
Rear right
Back-up
lamp on!
The right rear turn signal lamp is
malfunctioning. A backup bulb has
been brought into use.

Replace the bulb as soon as possible.
Turn signal
Front left
Back-up
lamp on!
The left front turn signal lamp is
malfunctioning. A backup bulb has
been brought into use.

Replace the bulb as soon as possible.
Turn signal
Front right
Back-up
lamp on!
The right front turn signal lamp is
malfunctioning. A backup bulb has
been brought into use.

Replace the bulb as soon as possible.
Visit workshop!
The display for the lights is malfunc-
tioning.

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

316 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
C
Raise
roll-over bar
The roll bar is malfunctioning.

Raise the roll bar using the roll bar button
(page 69).

Have the roll bar checked by an authorized
Mercedes-Benz Center.
<
Seat belt system
Drive to
workshop!
The seat belt system is malfunction-
ing.

Visit an authorized Mercedes-Benz Center as
soon as possible.
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 au-
thorized Mercedes-Benz Center.
Tele Aid battery
Drive to
workshop!
The emergency power battery for
the Tele Aid system is malfunction-
ing. If the vehicle battery is also dis-
charged, Tele Aid will not be
operational.

Have the Tele Aid system checked by an au-
thorized Mercedes-Benz Center.

317 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
ì
Function
Unavailable!
This display appears if button ì
or í on the multifunction steer-
ing wheel is pressed and the vehicle
is not equipped with a telephone.
H
Tire pressure
Caution
tire defect!
The tire pressure in one or more
tires is dropping.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 350).
Tire pressure
ChecK
tires!
The tire pressure in one or more
tires is already below the minimum
value.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 350).
H
Tire pressure
ChecK
tires!
The tire pressure in one or more
tires is low.

Check and correct tire pressure as required
(page 264).
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.

318 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
H
Tire pres.
monitor
Visit
workshop!
The tire inflation pressure monitor*
is malfunctioning.

Have the tire inflation pressure monitor*
checked by an authorized Mercedes-Benz
Center.

Change the wheel.
A wheel without proper sensor was
installed.
H
Tire pressure, RL
Caution
tire defect!
The left rear tire is rapidly deflating.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 350).
Tire pressure, RL
Check tires!
The left rear tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 350).
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.

319 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
H
Tire pressure, RR
Caution
tire defect!
The right rear tire is deflating.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 350).
Tire pressure, RR
Check tires!
The right rear tire pressure is low.

Carefully bring the vehicle to a halt.

Check the tire pressure.

Change the wheel (
page 350).
Tire pressure, FL
Caution
tire defect!
The left front tire is deflating.

Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.

Change the wheel (
page 350).
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.