Dodge Challenger SRT Hellcat 2015 Owner's Manual page 282

280 UNDERSTANDING YOUR INSTRUMENT PANEL
RED key FOB unlocks the full potential of the engine's
output, and allows the driver to select from two power
levels within Drive Modes Set-Up.
Black Key FOB
Use of the BLACK key FOB limits the driver to a reduced
engine output. This information is also available within
the SRT Drive Modes interface, and can be accessed by
pressing the "KEY FOB" button on the touchscreen in the
SRT Drive Modes menu.
Drive Modes
Your SRT vehicle is equipped with a Drive Modes feature
which allows for coordinating the operation of various
I n f o r ma t i o n P r o v i d e d b y :
Drive Modes