No air from windshield vents and after a little bit search on the net, i found that the problem could be in a Heat Damper but I have no idea how can I get there and open the dashboard. for more details about the problem which is similar to this: No air from windshield vents | PriusChat I would really appreciate any help you can give
welcome! best route is to take a $15. subscription to toyota tech info on line (service manual). there, you will find troubleshooting trees, parts breakouts and repair procedures.