Lexus LFA Owner's Manual page 156

2-2. Instrument cluster
■
"Units"
The units of measurement used for the speedometer, odometer, and
trip information can be changed.
■ "Temp" (temperature)
The units of measurement used for the outside temperature, engine
coolant temperature, engine oil temperature and air conditioning tem-
perature displays can be changed.
154
Each time right on the control pad
is pressed, the distance (miles,
km), the speed (MPH, km/h) and
the fuel consumption (MPG, km/l,
L/100km) measurement units will
be changed.
Each time right on the control pad
is pressed, the temperature display
unit will be changed (Fahrenheit,
Celsius).