Method 1: Disconnect the battery
1. Turn off the ignition.
2. Open the hood.
3. Locate the negative battery terminal (it's usually marked with a "-").
4. Loosen the negative battery terminal bolt with a wrench.
5. Remove the negative battery terminal cable from the battery.
6. Wait 10 minutes.
7. Reconnect the negative battery terminal cable to the battery.
8. Tighten the negative battery terminal bolt.
9. Close the hood.
Method 2: Use the scan tool
1. Turn on the ignition.
2. Plug the scan tool into the OBD-II port (it's usually located under the dashboard, near the steering wheel).
3. Select the "Reset ECU" or "Reset Computer" option on the scan tool.
4. Follow the prompts on the scan tool to reset the computer.
Once the computer has been reset, you may need to reprogram some of the settings, such as the radio presets and the clock.
