Dodge 2012 Challenger - Owner Manual - Manual (Page 438)

11. Reinstall the bulb and socket assembly into the tail
lamp assembly, and then turn it clockwise.
12. Reinstall the tail lamp assembly, fasteners, electrical
connector, and trunk liner.
13. Reinstall tail lamp retainer.
14. Close the trunk.
Center Tail/Backup Lamp
See your authorized dealer for bulb replacement.
Center High-Mounted Stop Lamp (CHMSL)
The CHMSL uses LED lamps that are not serviceable
separately. The CHMSL must be replaced as an assembly,
see your authorized dealer.
436 MAINTAINING YOUR VEHICLE