1. Turn the ignition key to the "ON" position without starting the engine.
2. Locate the odometer reset button on the instrument panel. It is typically located on the left side of the speedometer.
3. Press and hold the odometer reset button for 5-10 seconds. The maintenance light will begin to blink.
4. Release the odometer reset button and press it again once. The maintenance light will turn off.
5. Turn the ignition key to the "LOCK" position to save the changes.
Note: If the maintenance light does not reset after following these steps, you may need to take your vehicle to a Toyota dealership or qualified mechanic for assistance.