How do you reset oil maintenance required on a Toyota Avensis 2006?

To reset the oil maintenance reminder on a 2006 Toyota Avensis, turn the ignition key to the "ON" position without starting the engine. Press and hold the trip meter reset button on the dashboard, then turn the ignition off. While still holding the trip meter button, turn the ignition back to "ON." Continue holding the button until the display shows "000000" or "OIL," indicating the reset is complete.