Toyota 2015 Prius Owner's Manual page 219

2-2. Instrument cluster
MPH or km/h button
The speed units can be selected MPH or km/h.
Press the button to switch the
display between MPH and km/h.
2
219
PRIUS_OM_OM47A17U_DVD_(U)
I n f o r ma t i o n P r o v i d e d b y :