The best place to start when troubleshooting any electrical problem with your 3rd generation (2011, 2012, 2013 & 2014) Kia Optima is to check for a blown fuse in either the engine bay or interior passenger compartment fuse box locations. Check out my DIY tutorial for the procedure by clicking on the text link or thumbnail image below.
Kia Optima Electrical Fuse Replacement Guide
