2012 Toyota Corolla Owners Manual - Page 649

2-2. Instrument cluster ● Average vehicle speed Displays the average vehicle speed since the engine was started or since the function was reset. The function can be reset by pressing the display button for longer than one second when the average vehicle speed is displayed. ● Elapsed time Displays the elapsed time since the engine was started or since the function was reset. The function can be reset by pressing the display button for longer than one second when the elapsed time is displayed.