Lexus CT200h Owner's Manual page 220

2-2. Instrument cluster
Odometer and trip meter display
Odometer: Displays the total distance that the vehicle has
Trip meter: Displays the distance the vehicle has been driven
Odometer/trip meter display change button
Changing the display
220
CT200h_OM_OM76067E_(EE)
been driven
since the meter was last reset. Trip meters "A" and
"B" can be used to record and display different
distances independently.
Switches between odometer
and trip meter displays. When
the trip meter is displayed,
pressing and holding the button
will reset the trip meter.