Honda CB1100CA 2017 Owner's Manual page 33

Changing of fuel mileage units:
Except E type
a
After HISS setting, the fuel mileage unit
starts flashing.
E type only
After changing of the mileage unit, the fuel
mileage unit starts flashing.
b Except E type
Press A-button to select either km/L or L/
100km.
E type only
Press A-button to select either km/L or L/
100km. If the "mile" for mileage is selected,
press the A button to select either "mile/L"
or "mile/gal".
Press B-button. The changing of the fuel
c
mileage unit is set, and the display returns to
the ordinary display.
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