The best place to start when troubleshooting any electrical problem with your 12th generation (2019 hatchback, 2020, 2021 and 2022 sedan) Toyota Corolla is to check for a blown fuse or a faulty relay in either the engine bay or the interior passenger compartment electrical panels. To view the DIY tutorial for the procedure (with the compatible replacement fuse type), click on the text link or thumbnail image below.
2020 Toyota Corolla Electrical Fuse Replacement Guide
