Honda Odyssey 2018 Owner's Manual page 130

uuGauges and DisplaysuDriver Information Interface
■
*
Phone
■
Units
* Not available on all models
128
Shows the current phone information.
2 Bluetooth® HandsFreeLink® P. 495
Enables you to set the speedometer and the
displayed measurements to read in either mph
or km/h.
Press and hold the ENTER button. Each time
you do this, the unit will change from mph to
km/h or vice versa. After this, a confirmation
screen will appear for a few seconds.