First, turn the engine on and then hold down both the brake and the accelerator at the same time for about 20 seconds. The light should then reset and turn off. If that does not work, repeat the mentioned steps then hold down just the brake pedal for an additional thirty seconds. Again, if this does not work there are still other methods for Overview & Photos. To turn off the Jeep Grand Cherokee check engine light, turn the ignition switch to ON but don't start the vehicle. Press the gas pedal 3 times within 10 seconds and turn the ignition off. Wait 10 seconds and start the engine. Have to disconnect negative battery cable for a minute. If you own a Dodge or Chrysler and you have a check engine light on, here's how you can find out what that means and how to reset it. But don't forget to fix Here are simple steps to resetting your check engine light with a code reader; Locate the on-board diagnostic connector and connect the code reader to it. Turn on the new ignition and put on the scanner. Once the car is running for about a minute, some cold will be displayed on the screen of the code reader. 3. Anton S July 16, 2020. To reset the check engine light in your 2016 mini cooper vehicle, try disconnecting the battery cables for 10-15 minutes and then reconnecting them, or turn your ignition key to the "on" and then "off" position twice, followed by starting the engine and the light should disappear. Like. (12)

Step-by-step Reset Process. If you want to reset the check engine light on your Toyota Corolla, follow these simple steps: 1. Turning the ignition key to ‘On’. Start by inserting the key into the ignition and turning it to the ‘On’ position. Make sure the engine is off. 2.

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how to reset check engine light