Dodge Challenger SRT Hellcat 2015 Owner's Manual page 237

Speedometer
Push and release the LEFT or RIGHT arrow
button to toggle between the Speedometer
display type (Analog or Digital).
Analog
Speedometer
Digital
Speedometer
UNDERSTANDING YOUR INSTRUMENT PANEL 235
Vehicle Info
Press and release the UP or DOWN arrow button until
the Vehicle Info menu is highlighted in the DID. Push and
release the RIGHT arrow button to enter the submenus
items of Vehicle Info. Follow the directional prompts to
access or reset any of the following Vehicle Info submenu
items:
Tire Pressure Monitor
Coolant Temp
Trans Temp
Oil Temp
Oil Pressure
Oil Life
Battery Voltage
Air Intake Temp
I n f o r ma t i o n P r o v i d e d b y :
4