最後補上英文版的User Manual說明: OUTSIDE TEMPERATURE DISPLAY UNIT CHANGE The outside temperature unit can be switched between Celsius and Fahrenheit using the following procedure: 1 With the ignition switched OFF, push and hold the INFO button on the steering wheel. Continue holding the INFO button for 5 seconds or longer while switching the ignition ON. 2 Release the INFO button when the outside temperature display flashes. 3 Push the up or down part of the INFO switch to change the outside temperature unit to Celsius or Fahrenheit. 4 Push and hold the INFO button until the outside temperature display stops flashing.