Can you reboot an ECU?
Can you reboot an ECU? Can a ECU be reset? Yes, all ECU (Engine Control units) can be reset and be should reset once per manufacturer's guideline for a smooth relearn process or upon installing a replacement unit. How do you reset the computer on a Chevy truck? Slip the clamp off of the negative battery terminal and wait 15 minutes. Reconnect the cable clamp and secure it to the terminal with a socket wrench. Start the truck and wait for the engine light to shut off. This will indicate that your computer has been reset (and all trouble codes...