2011 Mercedes SL-Class Owner's Manual - Page 120

118 Control system RACETIMER stops timing. Timing is resumed when you press button W after switching the ignition back on or restarting the engine. Saving lap time and starting a new lap You can save up to nine laps. X Press button X while the timer is running. The intermediate time will be shown for 5 seconds. X Press button X within 5 seconds. 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. X Controls in detail Press button W while the timer is running. The timer stops. X Press the reset button in the instrument cluster twice (Y page 112). X Press button W. The timer starts. 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 V or U repeatedly until the AMG menu appears in the multifunction display. X Press button & repeatedly until the overall analysis appears in the multifunction display. : Best lap time ; Lap number = RACETIMER ? Gear indicator : Overall analysis of RACETIMER ; Overall driving time = Maximum speed ? Average speed A Overall distance driven 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. Lap analysis This function is only available if you have saved at least two laps and have stopped the RACETIMER. X Press button V or U repeatedly until the AMG menu appears in the multifunction display. X Press button & repeatedly until the lap analysis appears in the multifunction display.