Mercedes-Benz 2009 SL-Class Operator's Manual page 133

is prohibited under all circumstances and
the driver is and must always remain
responsible for following posted speed lim-
its.
The RACETIMER allows you to time and save
driving stretches.
X
Press button or repeatedly until
è ÿ
the AMG menu appears in the multifunc-
tion display.
X
Press button repeatedly until the
j
RACETIMER appears in the multifunction
display.
Lap number
1
RACETIMER
2
Gear indicator
3
You can start the RACETIMER when the
engine is running or the starter switch is in
position 2 ( Y page 87).
While the RACETIMER is being displayed, you
cannot adjust the audio volume using buttons
or ç.
æ
X
Starting: Press button æ.
X
Displaying intermediate time: Press but-
ton while the timer is running.
ç
The intermediate time is shown for 5 sec-
onds.
X
Stopping: Press button æ.
When you stop the vehicle and turn the
SmartKey to position 1 ( Y page 87) or, in
vehicles with KEYLESS-GO, turn off the
engine and do not open the driver's door, the
RACETIMER stops timing. Timing is resumed
when you switch the ignition back on or
restart the engine and then press the
button.
Saving lap time and starting a new lap
You can save up to nine laps.
X
Press button while the timer is run-
ç
ning.
The intermediate time will be shown for
5 seconds.
X
Press button within 5 seconds.
ç
The intermediate time shown will be saved
as a lap time.
The RACETIMER begins timing the new lap.
The new lap begins to be timed as soon as
the intermediate time is called up.
Best lap time
1
Lap number
2
RACETIMER
3
Gear indicator
4
Resetting current lap
æ
X
Press button
æ
ning.
The timer stops.
X
Press button ç.
The lap time is reset to "0".
Deleting all laps
It is not possible to delete a single saved lap.
When you turn off the engine, the RACETIMER
will be reset to "0" after 30 seconds. All laps
are deleted.
Controls in detail
Control system
while the timer is run-
Z
131