2010 Mercedes ML-Class Owner's Manual - Page 126

124 Control system X Controls in detail : Vehicle supply voltage indicator RACETIMER G Warning! The RACETIMER feature is only for use on roads and in conditions where high speed driving is permitted. Racing on public roads is prohibited under all circumstances. The driver is and must always remain responsible for following posted speed limits. Starting: Press button W. X Displaying intermediate time: Press button X while the timer is running. The intermediate time is shown for 5 seconds. X Stopping: Press button W. When you stop the vehicle and turn the SmartKey to position 1 (Y page 79) 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 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. The RACETIMER allows you to time and save driving stretches. X Press button V or U repeatedly until the AMG menu appears in the multifunction display. X Press button & repeatedly until the RACETIMER appears in the multifunction display. : RACETIMER ; Lap number : RACETIMER ; Best lap time = Lap number You can start the RACETIMER when the engine is running or the starter switch is in position 2 (Y page 79). While the RACETIMER is being displayed, you cannot adjust the audio volume using buttons W or X. 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".