The best place to start when troubleshooting any electrical problem with your 3rd generation (2014, 2015, 2016, 2017 and 2018) Mazda 6 sedan is to check for a blown fuse or a faulty relay in either the engine bay or the interior passenger compartment electrical panels. Check out my DIY tutorial for the procedure by clicking on the text link or thumbnail image below.
2014-2018 Mazda 6 Electrical Fuse Replacement Guide
