2007 Mercedes R-Class Owner's Manual - Page 170

Controls in detail Control system RACETIMER Warning! Press button è or ÿ repeatedly until you see the AMG menu. Starting the RACETIMER Press button æ. The timer starts. Displaying intermediate time Press button ç while the timer is running. The intermediate time is shown for 5 seconds. 1 Gear indicator 2 RACETIMER 3 Lap number Stopping the RACETIMER Press button æ. The timer stops. G Press button j repeatedly until you see the RACETIMER. 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 any 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 in hours, minutes and seconds. i You can start the RACETIMER when the engine is running or the starter switch is in position 2 ( page 39). i When you stop the vehicle and turn the SmartKey to position 1 ( page 39) 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 ( page 39) or restart the engine ( page 54) and then press the æ button. i While the RACETIMER is being displayed, you cannot adjust the audio volume using buttons æ or ç. 169