Dodge 2008 Charger SRT8 - Manual (Page 176)

The MIL flashes to alert you to serious conditions that
could lead to immediate loss of power or severe catalytic
converter damage. The vehicle should be serviced as
soon as possible if this occurs. (See page 349 for more
information.) ELECTRONIC VEHICLE INFORMATION CENTER
(EVIC)
Electronic Vehicle Information Center
174 UNDERSTANDING YOUR INSTRUMENT PANEL