MERCEDES-BENZ SL65AMG 2008 R230 Owner's Manual

390 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
KRetractable Roof
Not Opened/Closed
CompletelyThe retractable hardtop is not
locked properly.Stop the vehicle in a safe location. Observe
the traffic situation around you.
Push or pull on the retractable hardtop switch
until the indicator lamp in the switch goes out
and the retractable hardtop is completely
open or closed (
page 204).
OYou are driving with the hood open.Risk of accident!
Stop the vehicle in a safe location or as soon
as it is safe to do so.
Close the hood (page 283).
IRemove
KeyYou have forgotten to remove the
SmartKey from the starter switch.Remove the SmartKey from the starter
switch.
Replace
KeyThe SmartKey is no longer
functional.Contact an authorized Mercedes-Benz
Center.
FChange
Key BatteriesThe batteries in the SmartKey with
KEYLESS-GO* are discharged.Replace the batteries (page 407).

391 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
FKey
Not DetectedThe 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 in a safe location or as soon
as it is safe to do so.
Search for the SmartKey with KEYLESS-GO*.
Otherwise the vehicle cannot be centrally
locked nor can the engine be started again af-
ter the engine is stopped.
Operate the vehicle with the SmartKey with
KEYLESS-GO* in the starter switch.
Key
Not DetectedThe SmartKey with KEYLESS-GO* is
not recognized when attempting to
start the engine with the
KEYLESS-GO start/stop button* on
the gear selector lever because:

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

The battery in the SmartKey
with KEYLESS-GO* is not insert-
ed properly or completely dis-
charged.
Change the position of the SmartKey with
KEYLESS-GO* in the vehicle.
Make sure the batteries in the SmartKey with
KEYLESS-GO* are properly inserted
(
page 407) and are not discharged
(
page 113).
Start the engine with the SmartKey with
KEYLESS-GO* in the starter switch if
necessary.

392 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
FKey Detected
In VehicleA 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 LampThe high mounted brake lamp is
malfunctioning. This message will
only appear if a critical number of
LEDs have stopped working.Contact an authorized Mercedes-Benz Center
as soon as possible.
AUTO Light
InoperativeThe light sensor is malfunctioning.
The headlamps switch on automati-
cally.Contact an authorized Mercedes-Benz Center
as soon as possible.
To switch off the headlamps (U.S. vehicles only):
In the control system, set lamp operation to
manual mode (
page 163).
Switch on headlamps using the exterior lamp
switch (
page 131).
Brake Lamp
Left
Auxiliary Bulb OnThe left brake lamp is malfunction-
ing. An auxiliary bulb has been
brought into use.Contact an authorized Mercedes-Benz Center
as soon as possible.
Brake Lamp
Right
Auxiliary Bulb OnThe right brake lamp is malfunction-
ing. An auxiliary bulb has been
brought into use.Contact an authorized Mercedes-Benz Center
as soon as possible.

393 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
.Front Foglamp
LeftThe left front fog lamp or left
corner-illuminating front fog lamp*
is malfunctioning.Contact an authorized Mercedes-Benz Center
as soon as possible.
Front Foglamp
RightThe right front fog lamp or right
corner-illuminating front fog lamp*
is malfunctioning.Contact an authorized Mercedes-Benz Center
as soon as possible.
High Beam
LeftThe left high beam lamp is malfunc-
tioning.Replace the bulb as soon as possible
(
page 409).
High Beam
RightThe right high beam lamp is mal-
functioning.Replace the bulb as soon as possible
(
page 409).
License Plate
Lamp – LeftThe left license plate lamp is mal-
functioning.Replace the bulb as soon as possible
(
page 409).
License Plate
Lamp – RightThe right license plate lamp is mal-
functioning.Replace the bulb as soon as possible
(
page 409).
Low Beam
LeftThe left low beam lamp is malfunc-
tioning.Contact an authorized Mercedes-Benz Center
as soon as possible.
Low Beam
RightThe right low beam lamp is malfunc-
tioning.Contact an authorized Mercedes-Benz Center
as soon as possible.
Marker Lamp
Front LeftThe front left side marker lamp is
malfunctioning.Contact an authorized Mercedes-Benz Center
as soon as possible.

394 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
.Marker Lamp
Front RightThe front right side marker lamp is
malfunctioning.Contact an authorized Mercedes-Benz Center
as soon as possible.
Marker Lamp
Rear LeftThe rear left side marker lamp is
malfunctioning.Contact an authorized Mercedes-Benz Center
as soon as possible.
Marker Lamp
Rear RightThe rear right side marker lamp is
malfunctioning.Contact an authorized Mercedes-Benz Center
as soon as possible.
Parking Lamp
Front Left
Auxiliary Bulb OnThe front left parking or standing
lamp is malfunctioning. An auxiliary
bulb has been brought into use.Replace the bulb as soon as possible
(
page 409).
Parking Lamp
Front Right
Auxiliary Bulb OnThe front right parking or standing
lamp is malfunctioning. An auxiliary
bulb has been brought into use.Replace the bulb as soon as possible
(
page 409).
Rear Foglamp
LeftThe left rear fog lamp is malfunc-
tioning. Contact an authorized Mercedes-Benz Center
as soon as possible.
Reverse Lamp
LeftThe left backup lamp is malfunc-
tioning.Replace the bulb as soon as possible
(
page 409).
Reverse Lamp
RightThe right backup lamp is malfunc-
tioning.Replace the bulb as soon as possible
(
page 409).
Tail Lamp
Left
Auxiliary Bulb OnThe left tail lamp is malfunctioning.
An auxiliary bulb has been brought
into use.Contact an authorized Mercedes-Benz Center
as soon as possible.

395 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
.Tail Lamp
Right
Auxiliary Bulb OnThe right tail lamp is malfunction-
ing. An auxiliary bulb has been
brought into use.Contact an authorized Mercedes-Benz Center
as soon as possible.
Turn Signal
Left MirrorThe turn signal in the driver’s side
exterior rear view mirror is malfunc-
tioning. This message will only ap-
pear if all light emitting diodes have
stopped working.Contact an authorized Mercedes-Benz Center
as soon as possible.
Turn Signal
Right MirrorThe turn signal in the passenger
side exterior rear view mirror is mal-
functioning. This message will only
appear if all light emitting diodes
have stopped working.Contact an authorized Mercedes-Benz Center
as soon as possible.
Lights Are
still OnYou have removed the SmartKey
from the starter switch and opened
the driver’s door and left the head-
lamps on or removed the SmartKey
with KEYLESS-GO* from the vehicle
and left the headlamps on.Turn the exterior lamp switch toM
orU.
Turn Signal
Front Left
Auxiliary Bulb OnThe left front turn signal lamp is
malfunctioning. An auxiliary bulb
has been brought into use.Replace the bulb as soon as possible
(
page 409).

396 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
.Turn Signal
Front Right
Auxiliary Bulb OnThe right front turn signal lamp is
malfunctioning. An auxiliary bulb
has been brought into use.Replace the bulb as soon as possible
(
page 409).
Turn Signal
Rear Left
Auxiliary Bulb OnThe left rear turn signal lamp is mal-
functioning. An auxiliary bulb has
been brought into use.Replace the bulb as soon as possible
(
page 409).
Turn Signal
Rear Right
Auxiliary Bulb OnThe right rear turn signal lamp is
malfunctioning. An auxiliary bulb
has been brought into use.Replace the bulb as soon as possible
(
page 409).
CRaise
Roll-over BarThe roll bar is malfunctioning. For safety reasons, always have the roll bar raised
when driving with the retractable hardtop open.
Attempt to raise the roll bar using the roll bar
button (
page 83).
Have the roll bar checked by an authorized
Mercedes-Benz Center.
L Tele Aid
InoperativeOne or more main functions of the
Tele Aid system are malfunctioning.Have the Tele Aid system checked by an
authorized Mercedes-Benz Center.
tFunction
UnavailableThis display appears if button t
or s on the multifunction steer-
ing wheel is pressed and the vehicle
is not equipped with a telephone.

397 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
HPlease correct
the tire pressure.The tire inflation pressure is too
low in one or more tires.Check and correct tire inflation pressure as required
(
page 302).
Tire Pressure
Caution
Tire DefectOne or more tires are deflating.Carefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.
If necessary, change the wheel (page 417).
Caution
Tire defectOne or more tires are deflating.
Vehicles with Advanced TPMS*:
The respective tire is indicated in
the multifunction display.Carefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.
If necessary, change the wheel (page 417).
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.
Warning!G
Follow recommended tire inflation
pressures.
Do not underinflate tires. Underinflated tires
wear excessively and/or unevenly,
adversely affect handling and fuel economy,
and are more likely to fail from being over-
heated.
Do not overinflate tires. Overinflated tires
can adversely affect handling and ride
comfort, wear unevenly, increase stopping
distance, and result in sudden deflation
(blowout) because they are more likely to
become punctured or damaged by road
debris, potholes etc.

398 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
HTire Pressure
Check TiresThe tire pressure in one or more
tires is already below the mini-
mum value.Carefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.
Check and adjust tire pressure as required.
If necessary, change the wheel.
Check TiresThe tire pressure in one or more
tires is already below the mini-
mum value.
Vehicles with Advanced TPMS*:
The respective tire is indicated in
the multifunction display.Carefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers.
Check and adjust tire pressure as required.
If necessary, change the wheel (page 417).
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.
Warning!G
Follow recommended tire inflation
pressures.
Do not underinflate tires. Underinflated tires
wear excessively and/or unevenly,
adversely affect handling and fuel economy,
and are more likely to fail from being over-
heated.
Do not overinflate tires. Overinflated tires
can adversely affect handling and ride
comfort, wear unevenly, increase stopping
distance, and result in sudden deflation
(blowout) because they are more likely to
become punctured or damaged by road
debris, potholes etc.

399 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
ÊThis message will appear when the
trunk lid is open and you are trying
to open or close the retractable
hardtop.Close the trunk lid.
MTrunk Partition
OpenYou are trying to open or close the
retractable hardtop even though
the luggage cover in the trunk is not
closed and/or properly engaged.Close the luggage cover and engage it into
side holders (
page 210).
WTop Up
Washer FluidThe washer fluid in the washer fluid
reservoir has fallen below the mini-
mum level.Add washer fluid (page 289).
Warning!G
Do not spill antifreeze on hot engine parts.
Antifreeze contains ethylene glycol which
may ignite when if it comes into contact with
hot engine parts. You could be seriously
burned.