Us/M Button; Reset Button - Dodge 2004 Ram 2500 Owner's Manual

114 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
This overhead console allows you to choose between a
compass/temperature display and one of four trip con-
ditions being monitored.

US/M Button

Use this button to change the display from U.S. to metric
measurement units.

RESET Button

Use this button to reset the following displays to zero:
Average Fuel Economy
Trip Odometer
Elapsed time