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How do you reset the ECU in a Toyota Corolla?
There’s some kind of problem with my check engine light, and a mechanic buddy of mine said that I can fix it by resetting the ECU. The only problem is that he didn’t tell me how to do it. What’s the best way to reset the ECU in a Toyota Corolla?
Joshua Levy · Updated on
Reviewed by Shannon Martin, Licensed Insurance Agent.
Your
check engine light
is a great tool for helping car owners understand when their car needs care. But every once in a while, your check engine light might fail! When that happens, you can usually solve the problem by following these steps to reset the ECU in your Toyota Corolla:- Park your car.
- Disconnect the negative terminal from your car battery.
- Leave the battery disconnected for about 15 minutes.
- Reconnect the battery, turn on your car, and make sure the engine light is off.
Hopefully, these steps can help you reprogram the ECU in your
Toyota Corolla
. Remember that the check engine light typically indicates major problems in your car. Before resetting your ECU to turn off the light, be sure to have a mechanic
check your car and make sure there are no major issues.While you’re waiting for your ECU to reset, take a minute to save on car insurance with
Jerry
. A licensed broker, the Jerry app helps users save an average of $879 a year on car insurance. Just download the app, answer a few questions, and Jerry will send you personalized quotes from over 50 top providers, including Nationwide and Travelers, for free.View full answer
- Gregory R.
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