2009 Mercedes SLR McLaren Owner's Manual - Page 124

Controls in detail Control system RACETIMER Warning! Starting the RACETIMER G Press button æ. The timer starts. Displaying intermediate time 1 Lap 2 RACETIMER 3 Gear indicator Press button ç while the timer is running. The intermediate time is shown for 5 seconds. Stopping the RACETIMER Press button æ. The timer stops. 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 and the driver is and must always remain responsible for following posted speed limits. i You can start the RACETIMER when the engine is running or the starter switch is in position 2 ( page 40). The RACETIMER allows you to time and save driving stretches in hours, minutes and seconds. Press button è or ÿ repeatedly until you see the 722S menu. Press button j repeatedly until you see the RACETIMER. i While the RACETIMER is being displayed, you cannot adjust the volume using buttons æ or ç. i When you stop the vehicle and turn the SmartKey to position 1 ( page 40), the RACETIMER stops timing. Timing is resumed when you switch the ignition back on ( page 40) or restart the engine ( page 47) and then press the æ button. 124