Reset 4runner Maintenance Light

Posted on

This post contains affiliate links. This means I will make a commission at no extra cost to you should you click through and make a purchase [ “As an Amazon Associate, I earn from qualifying purchases.” ]. Read the full disclosure here.

Reset 4runner Maint Light GuideMechanic.Com Are you looking to reset the “Maintenance Required” light on your 4Runner? This light is an important indicator that lets you know when important maintenance is needed for your vehicle.

Knowing how to reset the light is a great way to keep your 4Runner running smoothly and efficiently. In this guide, we will show you how to reset the maintenance required light on your 4Runner.

Reset 4runner Maintenance Light

How to Reset the Maintenance Light on a 4Runner

The maintenance light on a Toyota 4Runner will come on as a reminder to get regular maintenance checks. Resetting the maintenance light is easy and can be done in a few steps.

First, turn the ignition to the “ON” position, but do not start the engine. Then, press and hold the “TRIP” button. While the trip button is pressed, press and hold the “ODO” button.

When the “MAINT REQD” light begins blinking, release both buttons. Finally, turn the ignition to the “OFF” position and the reset is complete.

It is important to keep up with regular maintenance on your Toyota 4Runner to ensure its performance and longevity. Resetting the maintenance light will help you ensure that your vehicle is running at its best.

Common Reasons Why a 4Runner Maintenance Light Comes On

A 4Runner maintenance light may come on for a variety of reasons, ranging from minor issues to more serious ones. It’s important to be aware of the possible causes and to address any issues as soon as possible.

  • 1. Low Engine Oil:

If the oil level is too low, the maintenance light will come on. You should check the oil level and add more if necessary.

  • 2. Oil Change:

The maintenance light may come on as a reminder that it’s time for an oil change.

  • 3. Tire Pressure:

Low tire pressure can cause the maintenance light to come on. You should check the pressure in all of your tires and adjust as needed.

  • 4. Spark Plugs:

Spark plugs that are worn or damaged can trigger the maintenance light. Check the spark plugs and replace them if necessary.

  • 5. Air Filter:

An air filter that is clogged can cause the maintenance light to come on. Inspect the air filter and replace it if necessary.

  • 6. Coolant Level:

Low coolant levels can trigger the maintenance light. Make sure to check the coolant level and top it off as needed.

By being aware of these common reasons for the maintenance light to come on, you can address any issues before they become major problems.

What to Look for When Checking Your Reset 4runner Maintenance Light

Checking your 4Runner’s maintenance light can be an important part of keeping your vehicle in good working condition. Here are some tips for what to look for when checking your maintenance light:

  • 1. Check the dashboard indicator light.

The dashboard indicator light will usually be a yellow or red light that is located on the dashboard of your 4Runner. It will typically be labeled “Maintenance Required” or “Service Required”. If this light is illuminated, it means that your 4Runner needs maintenance.

  • 2. Look for any other warning lights.

It is important to look for any other warning lights that may be illuminated on your 4Runner’s dashboard. These may include the check engine light, oil pressure light, or battery warning light.

If any of these lights are illuminated, it is important to take your 4Runner to a mechanic to determine the cause of the issue.

  • 3. Read your owner’s manual.

Your owner’s manual should provide information on when maintenance is required and what type of maintenance should be done.

It is important to read your owner’s manual and follow the instructions provided to ensure that your vehicle is properly maintained.

  • 4. Have a mechanic check your 4Runner.

It is always a good idea to have a qualified mechanic check your 4Runner periodically to ensure that it is in good working condition.

This can help to prevent any major issues from arising and can also help to ensure that any necessary maintenance is performed in a timely manner.

By following these tips, you can help ensure that your 4Runner is kept in good working condition and that any maintenance requirements are taken care of promptly.

How to Diagnose Problems Before the Reset 4runner Maintenance Light

Diagnosing problems with your Toyota 4Runner before resetting the maintenance light can help you identify and resolve any issues more quickly and easily. Here are some steps you can take to diagnose problems:

  • 1. Check the Vehicle’s Fluids:

It is important to check the oil, coolant, brake fluid, and transmission fluid levels in your 4Runner regularly. Low levels of any of these fluids can lead to problems with the engine, transmission, brakes, and other components.

  • 2. Inspect the Belts and Hoses:

Visually inspect the belts and hoses in your 4Runner for any signs of wear and tear. If you notice any fraying, cracking, or other damage, it is important to replace them to avoid further damage or breakdowns.

  • 3. Inspect the Tires:

Make sure your tires are inflated to the correct pressure, as low tire pressure can cause poor handling and fuel economy. You should also check the tread of the tires to make sure they are still in good condition.

  • 4. Scan for Error Codes:

If your 4Runner is displaying any warning lights or check engine lights, you should use an OBD-II scanner to read any error codes it is displaying. This can help you pinpoint any problems with the engine and other components.

By taking these steps to diagnose problems before resetting the maintenance light, you can help ensure your 4Runner continues to run smoothly and reliably.

Pros and Cons of Reset 4runner Maintenance Light


1. Resetting the maintenance light on your 4Runner helps you keep track of when regular maintenance is due. This can help prevent expensive repair bills later on.

2. Resetting the maintenance light also helps ensure that your 4Runner is running at its best, as it can alert you to any potential problems before they become serious.

3. Resetting the maintenance light is relatively simple and can be done quickly in a few easy steps.


1. If the maintenance light is reset without performing the necessary maintenance, this could lead to more serious and expensive problems down the line.

2. Resetting the maintenance light without performing the necessary maintenance could also void your manufacturer’s warranty.

3. If resetting the maintenance light is done incorrectly, this could lead to further mechanical issues.

Steps for Properly Maintaining Your 4Runner to Avoid the Maintenance Light

Maintaining your 4Runner is essential to ensure that it runs smoothly and efficiently. To help you avoid the maintenance light, here are some important steps to follow:

  • 1. Check Your Oil

Checking your oil regularly is one of the most important steps to maintain your 4Runner. Make sure to read the owner’s manual to see how often you should change the oil and what type of oil you should use.

  • 2. Inspect Your Tires

Inspect your tires regularly to make sure they are properly inflated and in good condition. Check for any signs of wear and tear and replace them if necessary.

  • 3. Change Your Air Filter

Keeping your air filter clean is essential for proper engine performance and fuel efficiency. Replace your air filter once every 30,000 miles or as recommended in your owner’s manual.

  • 4. Check Your Brakes

Inspect your brake pads and rotors at least every other oil change. Look for any signs of wear and tear and replace them if necessary.

  • 5. Change Your Spark Plugs

Spark plugs should be replaced every 30,000 miles. If you’re having trouble starting the engine or it’s running rough, the spark plugs may be the cause.

  • 6. Inspect the Fluids

Check your engine oil, coolant, brake fluid, and transmission fluid levels regularly. Top off any fluids that are low and change them according to the manufacturer’s instructions.

By following these steps, you can help keep your 4Runner in top condition and avoid the maintenance light. Regular maintenance will also help to keep your 4Runner running smoothly and efficiently for many years to come.

Cost-Saving Tips for Resolving 4Runner Maintenance Light Issues

  • 1. Diagnose the Problem:

Before attempting to resolve any maintenance light issues, it is important to accurately diagnose the underlying problem. Check the owner’s manual for specific information on the issue and if necessary, consult a professional mechanic.

  • 2. Change the Oil:

One of the most common causes of maintenance light issues is a dirty oil filter or low engine oil levels. Change the oil and filter regularly to keep the engine running smoothly and prevent future maintenance light issues.

  • 3. Check the Spark Plugs:

Poorly functioning spark plugs can trigger the maintenance light on a 4Runner. Make sure the spark plugs are in good condition and replace them if necessary.

  • 4. Check the Air Filter:

A dirty or clogged air filter can cause the maintenance light to come on. Inspect the air filter and replace it if needed.

  • 5. Check the Fuel Filter:

An old or clogged fuel filter can cause the maintenance light to come on. Inspect the fuel filter and replace it if necessary.

  • 6. Check the Battery:

A weak or failing battery can trigger the maintenance light. Inspect the battery and have it replaced if needed.

  • 7. Perform Regular Maintenance:

Regular maintenance is the best way to prevent maintenance light issues. Make sure to follow the recommended service schedule in the owner’s manual.

The Benefits of Regularly Scheduled Maintenance for Your 4Runner to Avoid a Maintenance Light

Regularly scheduled maintenance for your 4Runner is essential for maximum performance and reliability. Neglecting maintenance can cause your 4Runner to run poorly, become unreliable, and can even lead to a maintenance light coming on.

Avoiding a maintenance light is easy when you adhere to the recommended maintenance schedule outlined in your 4Runner’s owner’s manual.

Regular oil changes are the most important part of your 4Runner’s maintenance schedule. Oil is the lifeblood of your 4Runner’s engine and helps keep it running smoothly. Regular oil changes will help extend the life of your engine and keep your 4Runner running reliably.

It’s also important to regularly check and replace your 4Runner’s air filter. A dirty air filter can reduce engine performance and lead to a decrease in fuel economy. Clean air filters can also help reduce emissions, which can help you pass emissions tests.

You should also check and replace your 4Runner’s spark plugs. Spark plugs help ensure that your engine runs smoothly and efficiently. Worn or dirty spark plugs can cause your engine to misfire, leading to poor engine performance.

Regularly scheduled maintenance should also include checking your 4Runner’s brake pads, rotors, and calipers. Worn brake pads and rotors can lead to reduced braking performance, which can be dangerous. Replacing worn brake pads and rotors can help keep your 4Runner’s braking system in top condition.

In addition to regular mechanical maintenance, it’s important to check your 4Runner’s fluid levels. Checking and topping off your 4Runner’s coolant, brake fluid, and transmission fluid levels will help ensure that your 4Runner runs smoothly and reliably.

Adhering to your 4Runner’s recommended maintenance schedule will help you avoid a maintenance light coming on. Regular maintenance will help keep your 4Runner running smoothly and help you get more out of it.


In conclusion, resetting the 4Runner maint light is a relatively straightforward process that can be completed with relative ease.

The procedure involves manually resetting the light and clearing any stored trouble codes, as well as performing any necessary maintenance on the vehicle.

With these steps completed, the 4Runner maint light should no longer be illuminated, allowing the vehicle to continue running efficiently and safely.

Read More
Reset Maintenance Light Toyota Prius
Reset Tacoma Maintenance Light


Leave a Reply

Your email address will not be published. Required fields are marked *