How do you reset the check engine light on a Subaru Forester?
The check engine light on your Subaru Forester can be a helpful indicator of potential issues with your vehicle. However, once the issue has been resolved, the light may remain on, which can be frustrating. Resetting the check engine light is a straightforward process that you can often do yourself. In this guide, we’ll walk you through the steps to reset the light safely and effectively.
Why Does the Check Engine Light Stay On?
The check engine light is part of your Subaru Forester’s onboard diagnostics system. It illuminates when the system detects an issue with the engine, emissions, or other critical components. Even after fixing the problem, the light may not turn off immediately because the system needs to confirm that the issue is resolved. Resetting the light manually can help clear the warning if the problem has been addressed.
Steps to Reset the Check Engine Light
Follow these steps to reset the check engine light on your Subaru Forester. Keep in mind that if the underlying issue hasn’t been fixed, the light will likely come back on.
Step 1: Fix the Underlying Issue
Before resetting the light, ensure that the issue causing it has been resolved. Use an OBD-II scanner to read the error code and identify the problem. Addressing the root cause is essential for your vehicle’s health.
Step 2: Disconnect the Battery
One of the simplest ways to reset the check engine light is by disconnecting the battery. Here’s how:
- Turn off the ignition and ensure the car is in park.
- Open the hood and locate the battery.
- Use a wrench to disconnect the negative terminal of the battery.
- Wait for about 15 minutes to allow the system to reset.
- Reconnect the negative terminal and tighten it securely.
Start the car to check if the light has turned off.
Step 3: Use an OBD-II Scanner
If you have access to an OBD-II scanner, you can reset the light directly. Here’s how:
- Plug the scanner into the OBD-II port, usually located under the dashboard on the driver’s side.
- Turn on the ignition without starting the engine.
- Follow the scanner’s instructions to clear the error codes.
- Turn off the ignition and unplug the scanner.
Start the car to confirm that the light is off.
Step 4: Drive the Car
In some cases, the check engine light will turn off automatically after driving for a few cycles. This happens when the system verifies that the issue is no longer present.
When to Seek Professional Help
If the check engine light remains on after trying these steps, it’s time to consult a professional mechanic. At Kevin’s Autos, we specialize in diagnosing and repairing all makes and models, including Subaru Foresters. Our experienced technicians can ensure your vehicle is running smoothly and safely.
Final Thoughts
Resetting the check engine light on your Subaru Forester is a simple process, but it’s crucial to address the underlying issue first. Ignoring the light without resolving the problem can lead to more significant damage over time. If you’re unsure about the cause or need assistance, don’t hesitate to reach out to a trusted auto repair shop like Kevin’s Autos for expert help.
Frequently Asked Questions
How do you reset the check engine light with a gas pedal?
Speed up to 55 to 60 mph at 75% throttle by slowly pushing the gas pedal down about three-quarters of the way. Maintain that speed for five minutes. Stop the vehicle and let it idle for 10 seconds. Turn the key off and wait two minutes for the ECM to power down.
Can I reset check engine light myself?
The on-off method is the equivalent fix for a vehicle's check engine light. It forces the computer to refresh its saved state through a reboot. Simply place your key into the ignition and turn it on for 1-2 seconds, then turn it off for 1-2 seconds. Repeat this step three or four times.
Can I drive my Subaru with the check engine light on?
Your Check Engine Light will pop up yellow if it's in need of service but still safe enough to drive on over to a service center. However if your engine light pops up and it's red, pulling over and arranging for your vehicle to be towed to a service center is the ideal choice.
How to reset check engine light subaru forester?
The check engine light on your Subaru Forester will usually shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off.
Can you manually turn off check engine light?
It completely disconnected from the battery. And leave it off for about a minute if you want to be extra safe leave it off for two minutes. But about one minute should be enough for most cars. Then.
How to permanently turn off the check engine light?
You plug an OBD-II scanner tool into it and, in most cases, out pops a code that tells you what the problem is. The scanner also allows you to clear the vehicle's internal code, which is what triggered the check-engine light. Do that, and the warning light will turn off.
How do you turn off the check engine light on a Subaru?
Disconnecting the Battery
- Turn Off the Vehicle: Ensure your Subaru is completely off.
- Remove the Negative Terminal: Use a wrench to loosen the negative battery cable.
- Wait for 15 Minutes: This allows the vehicle's electrical system to reset.
- Reconnect the Battery: Reattach the negative terminal securely.
How to reset check engine light without disconnecting battery Subaru?
Insert the Key: Key in the ignition, but do not start the engine. On and Off Moves: Turn to “On” (no engine start) for a few seconds, then back to “Off.” Repeat About Three Times: After cycling it three times, on the fourth turn, actually start the engine. Check the Light: If luck is on your side, the light goes out.
How to clear engine code without scanner?
Drive Cycle
- Cold Start: Start the car after it's been off for at least 8 hours.
- Idle for 2 Minutes: Let the car idle in park or neutral for a couple of minutes to let the engine stabilize.
- Drive at a Steady Speed: Drive at a steady speed (around 55 mph) for about 15 minutes.
How long does it take for a Subaru check engine light to reset?
In most cases, your Subaru light will go off after about 20-40 miles.
