The best place to start troubleshooting any electrical problem with your third generation (2008, 2009, 2010, 2011, 2012, 2013, 2014 & 2015) Dodge Challenger is to check for a blown fuse or relay in the two electrical panel locations. Check out my DIY tutorial for the procedure by clicking on the text link or thumbnail image below.
2008-2015 Dodge Challenger Electrical Fuse Replacement Guide