To reset the check engine light, you can either:
1) Use an OBD2 scanner: Connect the scanner to your vehicle's OBD2 port and follow the prompts on the screen to reset the light.
2) Disconnect the battery: Disconnect the negative battery terminal for at least 30 seconds and then reconnect it.
To reset the EAS fault, you will need to use a diagnostic tool that can communicate with the EAS control module. Here are the steps involved:
1) Obtain the diagnostic tool: You can either purchase a diagnostic tool or use a scan tool that is compatible with your vehicle.
2) Connect the tool to the vehicle: Follow the instructions provided by the tool's manufacturer to connect it to your vehicle.
3) Locate the EAS fault: Use the tool to scan for fault codes and identify the EAS fault that needs to be reset.
4) Reset the EAS fault: Follow the prompts on the tool's screen to reset the EAS fault.
5) Test the EAS system: After resetting the EAS fault, it's a good idea to test the system to make sure it is working properly.