"Resetting the Ecu" Is the Process of Clearing All the Long Term Memory from the Ecu's Memory. These Variables Trim Idle Speed, Fuel, Spark, and More. the Ecu...
"Resetting the ECU" is the process of clearing all the long term memory from the ECU's memory. These variables trim idle speed, fuel, spark, and more. The ECU will also store trouble codes for diagnostic capability.
What are the benefits of resetting the ECU?
Resetting your ECU is a popular myth. In reality, resetting your engine control unit (ECU) after modifying your engine isn't necessary. However, resetting your ECU can help you fix a faulty check engine light or restore your car to factory setting.
No, it will not change your tune. If you tune with open source, you can write it to the ECU. It resets to whatever you flashed it with when you reset it.