Dodge 5500 Chassis Cab (2008 year). Instruction - part 9
RESET Button
Use this button to reset the following displays: Average Fuel Economy (AVG ECO) Trip Odometer (ODO) Elapsed time (ET)
Global Reset
If the RESET button is pressed twice within 2 seconds while in any of the 3 resettable displays (AVG ECO, ODO, ET), the Global Reset will reset all 3 displays.
Step Button
Use this button to choose or cycle through the four trip conditions.