Toyota Prius c 2014 Owner's Manual page 192

2-2. Instrument cluster
■
Odometer/trip meter
Each time the "TRIP" switch is pressed, the display changes as fol-
lows:
Odometer
Displays the total distance that the vehicle has been driven.
Some models, pressing and holding the "TRIP" switch will switch the dis-
play between MPH and km/h.
Trip meter
Displays the distance the vehicle has been driven since the meter
was last reset. The trip meters can be split and used in 2 catego-
ries, A or B.
Pressing and holding the "TRIP" switch will reset the trip meter.
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