Welcome. You'll probably get better response if you hit the "Report" button on your post and ask a moderator to move it to the Gen 3 Prius Care, Maintenance & Troubleshooting forum. (Gen 3 Prius Care, Maintenance & Troubleshooting | PriusChat) That said, I think @bisco has a good answer there. There are other ways, but Dr. Prius is pretty straightforward from what i read.