How do I reset the maintenance light on a 2021 Highlander?

Toyota Highlander Fourth Generation (2020-present)

Error Codes

10 seconds

Time

easy

Difficulty

low

Severity

2 min read

392 words

Problem Statement

Learn how to easily reset the maintenance light on your 2021 Toyota Highlander with this step-by-step guide.

Affected Component

maintenance light

Estimated Time

10 seconds

Symptoms

•Maintenance light illuminated on the dashboard
•Reminder for oil change, tire rotation, or other scheduled maintenance

Diagnostic Steps

1
Verify Maintenance Requirement: Ensure that the required maintenance has been performed (e.g., oil change, tire rotation).
2
Check for Additional Warning Lights: Make sure there are no other warning lights that might indicate a different issue.
3
Ensure Vehicle is in the Correct Mode: The vehicle should be in the 'On' position without starting the engine.

Solution

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•None (manual method using vehicle controls)

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Diagnostic Steps

1
Verify Maintenance Requirement: Ensure that the required maintenance has been performed (e.g., oil change, tire rotation).
2
Check for Additional Warning Lights: Make sure there are no other warning lights that might indicate a different issue.
3
Ensure Vehicle is in the Correct Mode: The vehicle should be in the 'On' position without starting the engine.

Solution

Resetting the Maintenance Light on a 2021 Toyota Highlander

Resetting the maintenance light on your 2021 Toyota Highlander is a straightforward process that can be accomplished in a few steps. The maintenance light typically indicates that your vehicle is due for service based on the mileage or time since the last service.

Symptoms

Maintenance light illuminated on the dashboard
Reminder for oil change, tire rotation, or other scheduled maintenance

Diagnostic Steps

Verify Maintenance Requirement: Ensure that the required maintenance has been performed (e.g., oil change, tire rotation).
Check for Additional Warning Lights: Make sure there are no other warning lights that might indicate a different issue.
Ensure Vehicle is in the Correct Mode: The vehicle should be in the "On" position without starting the engine.

Tools Required

None (manual method using vehicle controls)

Repair Instructions

Turn the Ignition On:
- Insert the key into the ignition or press the start button without pressing the brake pedal to turn on the vehicle's electrical systems. Do not start the engine.
Locate the Odometer Button:
- Find the odometer button on the instrument cluster. It is usually located on the dashboard near the speedometer.
Reset the Maintenance Light:
- Press and hold the odometer button.
- While continuing to hold the odometer button, turn the ignition switch to the "On" position (but do not start the engine).
- Keep holding the odometer button until you see the maintenance light flash and then turn off. This may take about 10 seconds.
- Release the odometer button.
Confirm the Reset:
- Turn the ignition off and then turn it back on to check that the maintenance light has been reset.
- The maintenance light should no longer be illuminated on the dashboard.
Check for Other Issues:
- If the maintenance light comes back on, it may indicate that there is an underlying issue that needs to be addressed. Perform a diagnostic check if necessary.

Additional Tips

Always ensure to follow the manufacturer’s recommended maintenance schedule to prevent issues and ensure vehicle longevity.
If you have difficulty resetting the maintenance light, consult the owner’s manual for further information or contact a certified technician.

By following these steps, you can successfully reset the maintenance light on your 2021 Toyota Highlander.