2009 Mercedes SL-Class Owner's Manual - Page 133
2009 Mercedes SL-Class Manual
Page 133 highlights
Controls in detail Control system is prohibited under all circumstances and the driver is and must always remain responsible for following posted speed limits. The RACETIMER allows you to time and save driving stretches. X Press button è or ÿ repeatedly until the AMG menu appears in the multifunction display. X While the RACETIMER is being displayed, you cannot adjust the audio volume using buttons æ or ç. X X The RACETIMER begins timing the new lap. The new lap begins to be timed as soon as the intermediate time is called up. Starting: Press button æ. Displaying intermediate time: Press button ç while the timer is running. The intermediate time is shown for 5 seconds. Stopping: Press button æ. 1 Best lap time 2 Lap number 3 RACETIMER 4 Gear indicator X Press button j repeatedly until the RACETIMER appears in the multifunction display. 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 æ button. Saving lap time and starting a new lap You can save up to nine laps. X Press button ç while the timer is running. The intermediate time will be shown for 5 seconds. X Resetting current lap X Press button æ while the timer is running. The timer stops. X 1 Lap number 2 RACETIMER 3 Gear indicator Press button ç. The lap time is reset to "0". You can start the RACETIMER when the engine is running or the starter switch is in position 2 (Y page 87). Press button ç within 5 seconds. The intermediate time shown will be saved as a lap time. 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. Z 131