Mercedes-Benz 2011 SLS AMG Operator's Manual page 291

The RACETIMER begins timing the new lap.
The new lap begins to be timed as soon as
the intermediate time is called up.
RACETIMER
:
Best lap time
;
Lap number
=
Resetting current lap
X
Press button W while the timer is
running.
The timer stops.
X
Press button X.
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.
X
Press button W while the timer is
running.
The timer stops.
X
Press button a.
The reset menu appears in the
multifunction display.
X
Press button : to select Yes and
confirm with button a.
The saved laps are deleted.
Overall analysis
This function is only available if you have
saved at least one lap and have stopped the
RACETIMER.
X
Press button = or ; to select the
AMG menu.
X
Press button 9 repeatedly until the
overall analysis appears in the
multifunction display.
Overall analysis of RACETIMER
:
Overall driving time
;
Average speed
=
Overall distance driven
?
Maximum speed
A
Lap analysis
This function is only available if you have
saved at least two laps and have stopped the
RACETIMER.
X
Press button = or ; to select the
AMG menu.
X
Press button 9 repeatedly until the lap
analysis appears in the multifunction
display.
Each lap is shown in its own submenu. The
fastest lap is indicated by flashing
symbol :.
Lap number
:
Lap time
;
Control system
Z
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