Which Battery Cable To Disconnect To Reset Computer. Most car owners perform the technique of disconnecting the battery to reset the computer. I took the battery cables off for two hours then put them back on and a lot of things reset but not everything.

Essentially this trick erases the stored fault codes in the PCMs keep alive memory and. With the post and terminal cleaning tool clean the battery posts and terminals to ensure. Or specifically 8 hours of it.
Remove the Positive Terminal from the battery.
Touch and Hold the Positive Terminal which you removed from the battery to a good ground on your Tundra for 5 seconds. Open up the hood. Touch and Hold the Positive Terminal which you removed from the battery to a good ground on your Tundra for 5 seconds. Here is a step by step guide on how to reset car computer after replacing battery.

