2008 MERCEDES-BENZ SL600 brake

344 Practical hints
What to do if …
ProblemPossible cause/consequenceSuggested solution
-The yellow ABS indicator lamp
comes on when the engine is
running.The ABS has detected a malfunction and has
switched off. The BAS and the ESP® are also
switched off (see messages in display).
The electro-hydraulic brake system is still
functioning normally but without the ABS
available.
If the ABS control unit is malfunctioning, oth-
er systems such as Parktronic*, Distronic*,
or the automatic transmission may also be
malfunctioning.
Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.
Have the system checked at an autho-
rized Mercedes-Benz Center as soon
as possible.
Failure to follow these instructions in-
creases the risk of an accident.
Read and observe messages in the
display (
page 359).
The charging voltage has fallen below
10 volts and the ABS was switched off.
The battery may not be sufficiently charged.When the voltage is above this value
again, the ABS is operational again and
the ABS indicator lamp should go out.
If the ABS indicator lamp does not go out:
Have the generator (alternator) and
battery checked.

345 Practical hints
What to do if …
ProblemPossible cause/consequenceSuggested solution
;(USA only)
3(Canada only)
The red brake warning lamp
comes on while driving and
you hear a warning sound.
You are driving with the parking brake set.Release the parking brake
(
page 55).
;(USA only)
3(Canada only)
The red brake warning lamp
comes on when the engine is
running and you hear a warn-
ing sound.

There is a malfunction in the
electro-hydraulic brake system.

There is insufficient brake fluid in the
reservoir.
Read and observe messages in the
display (
page 359).
Risk of accident! Carefully stop the
vehicle in a safe location or as soon as
it is safe to do so and contact an
authorized Mercedes-Benz Center. Do
not add brake fluid! This will not solve
the problem.
Warning!G
Driving with the brake warning lamp illumi-
nated can result in an accident. Have your
brake system checked immediately if the
brake warning lamp stays on. Do not add
brake fluid before checking the brake
system. Overfilling the brake fluid reservoir
can result in spilling brake fluid on hot
engine parts and the brake fluid catching
fire. You could be seriously burned.!If you find that the brake fluid in the brake
fluid reservoir has fallen to the minimum mark or
below, have the brake system checked for brake
pad thickness and leaks.

346 Practical hints
What to do if …
ProblemPossible cause/consequenceSuggested solution
ú(USA only)
±(Canada only)
The yellow engine malfunction
indicator lamp comes on when
the engine is running.
There is a malfunction in:

The fuel injection system

The ignition system

The emission control system

Systems which effect emissions
Such malfunctions may result in excessive
emissions values and may switch the engine
to its limp-home (emergency operation)
mode.
Have the vehicle checked as soon as
possible by an authorized
Mercedes-Benz Center.
An on-board diagnostic connector is
used by the service station to link the
vehicle to the shop diagnostics
system. It allows the accurate identifi-
cation of system malfunctions
through the readout of diagnostic
trouble codes. It is located in the front
left area of the footwell next to the
parking brake pedal.
iSome states may by law require you to visit
a workshop as soon as the engine malfunction
indicator lamp comes on. Check local require-
ments.

350 Practical hints
What to do if …
ProblemPossible cause/consequenceSuggested solution
EThe white Distronic* indicator
lamp comes on while driving.The Distronic* distance sensor has recog-
nized a preceding vehicle.
EThe red distance warning lamp
comes on while driving and you
hear a warning sound.
You are gaining too rapidly on the vehicle
ahead of you.

The distance warning system has
recognized a stationary obstacle on
your probable line of travel.
Apply the brakes immediately.
Carefully observe the traffic situation.
You may need to brake or maneuver
to avoid hitting an obstacle.
AThe yellow fuel tank reserve
warning lamp lights when the
engine is running.The fuel level has dropped below the reserve
mark.Refuel at the next gas station
(
page 279).
The fuel filler cap is not closed tightly.Check the fuel filler cap (page 279).

363 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
ABCVehicle Rising
Please WaitThe vehicle’s level is too low while at a
standstill. The vehicle will be raised.Do not drive off.
Wait until the message disappears from
the multifunction display.
You may then drive off.
ABSABS, ESP
Unavailable
See
Oper. ManualThe ABS and ESP® are not available
due to a malfunction. The BAS is also
deactivated.
The system’s self-diagnosis may not
be completed yet.
The electro-hydraulic brake system is
still functioning normally but without
the ABS, the ESP
®, and the BAS avail-
able.
Drive a short distance with added
caution at a vehicle speed of above
12 mph (20 km/h).
When the message disappears, the ABS,
the ESP
®, and the BAS are available again.
If the message does not disappear:
Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.
Have the system checked at an authorized
Mercedes-Benz Center as soon as
possible.
Failure to follow these instructions increases
the risk of an accident.

364 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
ABSABS, ESP
Inoperative
See
Oper. ManualThe ABS and ESP® have switched off
due to a malfunction.
The BAS is also deactivated.
The electro-hydraulic brake system is
still functioning normally but without
the ABS, the ESP
®, and the BAS avail-
able.
Continue driving with added caution.
Wheels may lock during hard braking,
reducing steering capability.
Have the system checked at an authorized
Mercedes-Benz Center as soon as
possible.
Failure to follow these instructions increases
the risk of an accident.
Cruise Control––– MPHYou have attempted to set a speed
below 20 mph (30 km/h).Accelerate to a speed exceeding
20 mph (30 km/h) and set the speed
(
page 215).
The ESP® is switched off.Switch on the ESP® (page 94).
The gear selector lever is set to
position P, R, or N.Move the gear selector lever to position D.
The vehicle is secured with the parking
brake.Release the parking brake (page 55).
Cruise Control
AND SPEEDTRONICInoperativeThe cruise control is malfunctioning.Have the system checked at an authorized
Mercedes-Benz Center as soon as
possible.

365 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
DISTRONIC––– MPHYou have attempted to set a speed
below 20 mph (30 km/h).Accelerate to a speed exceeding
20 mph (30 km/h) and set the speed
(
page 215).
The ESP® is switched off.Switch on the ESP® (page 94).
The gear selector lever is set to
position P, R, or N.Move the gear selector lever or position D.
The vehicle is secured with the parking
brake.Release the parking brake (page 55).
InoperativeDistronic* is malfunctioning or the
display is malfunctioning.Have the system checked at an authorized
Mercedes-Benz Center as soon as
possible.

367 Practical hints
What to do if …
Left displayRight displayPossible cause/consequencePossible solution
ESPESP
Inoperative
See
Oper. ManualThe ESP® has detected a malfunction
and switched off.
The ABS may not be operational.
The electro-hydraulic brake system is
still functioning normally but without
the ESP
® available.
Continue driving with added caution.
Have the system checked at an authorized
Mercedes-Benz Center as soon as
possible.
Failure to follow these instructions increases
the risk of an accident.
ESP Unavailable
See
Oper. ManualThe ESP® is deactivated because the
power supply has been interrupted.
The electro-hydraulic brake system is
still functioning normally but without
the ESP
® available.
Synchronize the ESP®. With the vehicle
stationary, turn the steering wheel com-
pletely to the left and then to the right.
If the ESP
® message does not go out:
Continue driving with added caution.
Have the system checked at an authorized
Mercedes-Benz Center as soon as
possible.
Failure to follow these instructions increases
the risk of an accident.
!When synchronizing the ESP®, make sure
you can turn the steering wheel in both direc-
tions as far as it will go without the wheels hitting
any objects, e.g. a road curb.