how to reset the computer on a car

Best answer

The 2 most common ways to reset your car computer is by eitherunplugging the battery or by resetting the fuse related to the engine control moduleWill disconnecting battery reset ECU? Disconnect the battery and Switch the ignition key to the on position for about 15 minutes should reset the ECU

People also ask

  • How to reset the car computer without removing it?

  • Use baking soda or water to clean the battery and its terminals. It will help you reset the car computer in less time. 5. The 45 Minute Waiting Period After a period of 45 minutes, reconnect the battery along with its terminals as they were. Make sure to check the polarity of the terminals.

  • How to reset the battery in a car?

  • The Steps 1 Turn Off The Battery. The first step is to turn off the car. … 2 Handling The Battery Wires. With both the terminals removed from the battery, make sure to short both the negative and positive wire connected to the engine with each other. 3 Performing Soft Reset. … 4 The Car Battery. … 5 The 45 Minute Waiting Period. …

  • How do you reset the computer on a Toyota Corolla?

  • One way to reset computer is by disconnecting your battery cable for 2 to 3 minutes and then waiting to check if the check engine light comes back on as you reconnect the battery then starting the car.

  • How do I clear the computer memory in my car?

  • Remove the positive terminal cable from the battery using your pliers or wrench. Go to your fuse box in your car, and look at the diagram. Select the fuse that is labeled ECM and remove this fuse. Sit the fuse aside for now. Keep the car disconnected like this for two to three minutes to clear the computer’s memory.

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