Ram Trucks 2012 3500 - Police Supplement - Manual (Page 14)

INSTRUMENT CLUSTER DESCRIPTION
Hour Meter
The trip odometer/reset button is located on the left side
below the speedometer. With the ignition switch turned
to the RUN position and the engine OFF, push the trip
odometer/reset button repeatedly until the odometer
reading is displayed. From the odometer position, press
and hold the reset button for ten seconds and the
odometer will display the following:
• the engine hour timer will show 15 seconds each of
Total Engine Hours “Eh” and Idle Hours “Ih”
• the odometer display will return to normal after
30 seconds.
12 UNDERSTANDING YOUR INSTRUMENT PANEL