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How to Reset Toyota Prius Maintenance Light

Resetting the maintenance light on a Toyota Prius is a straightforward task often necessary after servicing the vehicle. Whether it’s an oil change or routine check-up, the maintenance light serves as a reminder for the owner to take care of their vehicle’s needs. Knowing how to reset this light is essential for maintaining the car’s performance and extending its lifespan.

Toyota Prius interior front cabin

To reset the maintenance light on a Toyota Prius, turn the car to the “on” position, press and hold the odometer button, turn the car to the “off” position, and then release the button.

Understanding the Maintenance Light System

White Toyota Prius at night

The Toyota Prius maintenance light serves as a reminder for regular service intervals. It’s a useful feature designed to help owners keep their vehicle in optimal condition. Understanding this light system is crucial for proper vehicle maintenance and to reset it when needed.

The maintenance light illuminates to remind the driver when a scheduled service is due; typically oil changes or tire rotations. To reset it, turn the car on and press the odometer button until it displays the trip A mileage. Then, turn the ignition off, press and hold the button, and turn the ignition back on.

Preparation Before Resetting the Maintenance Light

White Toyota Prius at night

Before attempting to reset the maintenance light on your Toyota Prius, it’s essential to prepare adequately to ensure the process goes smoothly. Having the right tools and information on hand can prevent complications during the reset procedure. This preparation can save time and help avoid potential errors that might arise due to insufficient setup.

To reset the maintenance light, ensure the car is in a safe and secure state, with the engine turned off and the parking brake applied. This is critical to prevent any undesired vehicle movement during the reset process.

Step-by-Step Resetting Procedure

Toyota Prius interior steering wheel and infotainment console

Resetting a Toyota Prius maintenance light is a straightforward task that drivers can often perform on their own. It’s an essential step to ensure that the vehicle’s maintenance system accurately reflects the current service level. This procedure helps maintain the optimal performance of the Prius and keeps the driver informed of necessary vehicle maintenance.

The Toyota Prius maintenance light will typically illuminate to remind drivers it’s time for regular service; however, it may remain on after the service has been completed. To reset, turn the car to the “On” position, press the “Trip” button to display “Trip A,” turn the car off, while pressing the “Trip” button, turn the ignition to “On.”

  1. Ensure the vehicle is fully stopped and the transmission is in “Park.”
  2. Press the “Power” button once without touching the brake pedal to activate the accessory mode.
  3. Display the odometer by pressing the “Trip” button so that it shows “Trip A” on the display.
  4. Turn the Prius off by pressing the “Power” button.
  5. Continue holding down the “Trip” button, press the “Power” button again to turn the vehicle to the “On” position.
  6. Keep pressing the “Trip” button until the odometer indicates “000000” and the maintenance light turns off.
  7. Release the “Trip” button and turn the car off by pressing the “Power” button.
  8. Restart the vehicle to ensure the maintenance light does not illuminate.

By following these steps, the maintenance light should be successfully reset.

Troubleshooting Common Issues

Toyota Prius rear light

When attempting to reset the maintenance light on a Toyota Prius, some drivers may encounter difficulties. It’s crucial to diagnose issues correctly to ensure the reset process is successful. Understanding common pitfalls and their solutions can save time and prevent frustration.

If the maintenance light on your Prius remains illuminated after you’ve attempted a reset, it might be due to incomplete cycle steps. To resolve this, ensure you’re following the reset process precisely: turn the car off, press and hold the trip meter reset button, then turn the ignition to ‘On’ while continuing to hold the button down until the light turns off.

  • Incomplete Reset Sequence:



The maintenance light stays on

Check the reset steps: turn off the car, press/hold the trip meter, turn ignition to ‘On’, keep holding until light off.

Maintaining Your Prius After Reset

After resetting the maintenance light on your Toyota Prius, it’s crucial to adhere to a routine maintenance schedule. This ensures the longevity and reliability of your vehicle. Regular check-ups will help prevent future issues and keep your Prius running smoothly.

Before diving into regular maintenance tasks, it’s important to understand why the maintenance light may come on prematurely, suggesting maintenance is due. One reason could be a simple oversight during the last service check where the light was not reset. To resolve this, hold the odometer button and turn the ignition to “on.” Release the button when the light goes off.

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Regular Maintenance Checklist

Keep your Prius in top condition with a consistent maintenance regimen:


  • Check tire pressure: Ensure all tires are at the manufacturer-recommended PSI.
  • Examine the lights: Replace any burned-out bulbs.
  • Look over the windshield wiper fluid: Top off as necessary.

Every 5,000 Miles:

  • Engine oil and filter: Replace as per manufacturer recommendations.
  • Tire rotation: This prolongs tire life and promotes even wear.

Every 15,000 Miles:

  • Inspect brakes: Look for wear and replace brake pads if necessary.
  • Air filter check: Replace to improve air quality and engine performance.


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  • Battery check: Ensure it holds charge and terminals are clean.
  • Coolant level: Top up or replace to prevent overheating.

Keep this checklist handy and tackle maintenance tasks systematically to ensure your Prius remains reliable and efficient after resetting the maintenance light.