How to Reset Maintenance Light on Toyota Highlander 2019: Step-by-Step Guide

Ever hopped into your Toyota Highlander 2019, only to be greeted by that pesky maintenance light glaring back at you? It’s like your car’s way of saying, “Hey there, don’t forget about me!” We’ve all been there, feeling a bit puzzled about how to make that light disappear. But fret not, because in this article, I’ll show you the simple steps to reset that maintenance light like a pro.

Imagine cruising down the road with a clear dashboard, free from any distracting lights. No more wondering if you missed a crucial maintenance task or if your car is trying to tell you something urgent. By mastering the art of resetting the maintenance light on your Toyota Highlander 2019, you’ll not only save time and money but also drive with peace of mind knowing your vehicle is in top-notch condition.

Get ready to bid farewell to that persistent maintenance light and take control of your driving experience. Let’s dive in and unlock the secrets to resetting the maintenance light on your Toyota Highlander 2019 effortlessly.

Understanding the Maintenance Light

When it comes to vehicle maintenance, the maintenance light in your Toyota Highlander 2019 plays a crucial role in keeping your car running smoothly. Here’s a closer look at what the maintenance light signifies and how you can understand its importance:

  • Indication of Service Needed: The maintenance light is designed to alert you when your vehicle is due for maintenance. Ignoring it can lead to potential issues down the road, so it’s essential to address it promptly.
  • Monitoring System Health: This light is part of your car’s onboard diagnostics system, which constantly monitors various components like oil levels and engine performance. Understanding the maintenance light helps you stay proactive in caring for your vehicle.
  • Promotes Longevity: By resetting the maintenance light after servicing your car, you ensure that your vehicle’s health and performance are optimized for the long run.
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Navigating the world of vehicle maintenance can be complex, but mastering the art of understanding the maintenance light is a key step towards a hassle-free driving experience. Remember, a well-maintained vehicle is a reliable companion on the road.

Preparation Before Resetting

Before resetting the maintenance light on your Toyota Highlander 2019, it’s essential to ensure you have the necessary tools: a working key fob, all car doors closed, and the vehicle parked in a safe, well-lit area. Here’s what you should do before proceeding:

  • Check the Mileage: Make a note of the current mileage on your odometer to track when your next service is due.
  • Inspect Fluid Levels: Ensure your vehicle has the right levels of oil, coolant, and other essential fluids for optimal performance.
  • Address Any Underlying Issues: If you have noticed any unusual sounds, odors, or performance issues with your vehicle, it’s best to address them before resetting the maintenance light.

By taking these preparatory steps, you set yourself up for a successful maintenance light reset, ensuring your Toyota Highlander continues to run smoothly for miles to come.

Steps to Reset Maintenance Light on Toyota Highlander 2019

To reset the maintenance light on your Toyota Highlander 2019, follow these straightforward steps:

  • Step 1: Insert the key into the ignition and turn it to the “On” position without starting the engine.
  • Step 2: Locate the odometer button, usually found to the right of the instrument panel. Press and hold it until the odometer displays the current mileage.
  • Step 3: While still holding the odometer button, switch the ignition key to the “Off” position.
  • Step 4: Turn the key back to the “On” position. The maintenance light should now flash and then turn off after a few seconds, indicating that the reset is complete.
  • Step 5: Release the odometer button. Start the engine to ensure the maintenance light has been successfully reset.

By following these steps, you can easily reset the maintenance light on your Toyota Highlander 2019 and keep track of your vehicle’s servicing schedule.

Common Issues and Troubleshooting

  • Maintenance Light Still On After Reset:
    If the maintenance light remains on after following the reset procedure, double-check the steps, ensuring you hold the odometer button long enough during the process.
  • Check for Error Codes:
    When troubleshooting, consider checking for any error codes stored in the vehicle’s system. This can pinpoint specific issues requiring attention beyond a simple reset.
  • Low Battery Voltage:
    In some cases, low battery voltage can prevent the maintenance light from resetting correctly. Ensure your vehicle’s battery is in good condition and holds sufficient charge.
  • Off-Cycle Maintenance Reminder:
    Sometimes, the maintenance light may reappear shortly after a reset due to an off-cycle maintenance reminder. In such instances, refer to your vehicle’s manual for guidance on addressing this issue.
  • Consulting a Professional:
    If you encounter persistent issues with resetting the maintenance light, it may be beneficial to seek assistance from a certified technician or contact your local Toyota dealership for further support.
  • Safety Precautions:
    Always exercise caution when resetting the maintenance light or performing any maintenance procedures on your vehicle. If you’re unsure about any step, it’s best to seek professional help to avoid any mishaps.
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Maintenance Tips to Prevent Future Light Triggers

  • Follow the recommended maintenance schedule: Regularly servicing your Toyota Highlander can prevent issues that trigger the maintenance light.
  • Check your vehicle’s fluids: Maintaining proper fluid levels can help avoid triggering the maintenance light unnecessarily.
  • Monitor tire pressure: Keeping your tires properly inflated can prevent the light from coming on due to issues like low pressure.
  • Inspect the battery: Ensure your battery is in good condition to prevent low voltage issues that could trigger the light.
  • Address warning signs promptly: If you notice any unusual noises or performance issues, address them promptly to prevent triggering the maintenance light.
  • Keep track of your maintenance: Maintaining a record of your maintenance activities can help you stay ahead and prevent unexpected light triggers.
Data Value
Regular servicing Prevents maintenance light issues
Fluid levels Important for light prevention
Tire pressure Key factor in preventing triggers
Battery condition Crucial to avoid low voltage issues
Prompt action Prevents unexpected light triggers
Maintenance record Helps in staying ahead


You’ve now learned the essential steps to reset the maintenance light on your Toyota Highlander 2019. By following the detailed guide and understanding potential issues that may arise, you can efficiently address any maintenance reminders. Remember to stay proactive with your vehicle’s upkeep by adhering to the recommended maintenance schedule, checking vital components regularly, and promptly addressing any warning signs that may appear. By staying on top of your Highlander’s maintenance, you’ll ensure a smooth driving experience and minimize unexpected light triggers in the future. Keep up the good work in maintaining your vehicle!

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Frequently Asked Questions

How do I reset the maintenance light on a Toyota Highlander 2019?

To reset the maintenance light on a Toyota Highlander 2019, follow these steps:

  1. Turn on the ignition without starting the engine.
  2. Press the “Trip” button until you see the Odometer display.
  3. Turn the ignition off.
  4. Press and hold the “Trip” button, then turn the ignition on.
  5. Continue holding the button until the light resets.

What should I do if the maintenance light stays on after resetting?

If the maintenance light stays on post-reset, consider checking for error codes using an OBD scanner, which can provide insights into potential issues that need attention.

Can low battery voltage affect the maintenance light reset process?

Yes, low battery voltage can sometimes impact the maintenance light reset process. Ensure your vehicle’s battery is in good condition before attempting a reset.

What are off-cycle maintenance reminders?

Off-cycle maintenance reminders are notifications triggered by specific driving conditions or mileage intervals, reminding you to perform maintenance tasks outside the regular schedule.

How can I prevent future maintenance light triggers?

To prevent future maintenance light triggers, adhere to the recommended maintenance schedule, regularly check fluids, monitor tire pressure, inspect the battery, address warning signs promptly, and keep detailed maintenance records.

About the author

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Born to American parents but raised in London, Scott has always be fond of American cars. Jeep, Chrysler, Chevrolet and Dodge are among the card brand that's always been close to Scott's hearth.

Thus it's no surprise that you can find a Jeep Wrangler 4XE as well as a 2022 Dodge Challenger in his garage.

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