How do you turn off the maintenance required light on an 2004 Toyota Camry?

Insert the key into the ignition and turn it to the "ON" position.

Do not start the engine.

Press and hold the odometer reset button.

While holding the odometer reset button, turn the key to the "OFF" position.

Continue to hold the odometer reset button for 5 seconds.

Release the odometer reset button.

The maintenance required light should now be turned off.