The best place to start troubleshooting any electrical problem with your fifth generation (2010, 2011, 2012, 2013, 2014, 2015 & 2016) Toyota 4Runner SUV is to check for a blown fuse or relay in either the engine bay or interior passenger compartment electrical panels. Take a look at my DIY instructions for checking or changing a fuse by clicking on the text link or thumbnail image below.
2010-2016 Toyota 4Runner Electrical Fuse Replacement Guide
