How to change outside temperature gauge from Fahrenheit to Celsius?

To change the outside temperature gauge from Fahrenheit to Celsius, locate the settings button on your vehicle's dashboard or instrument cluster. Press and hold the button until the display changes, or navigate through the settings menu using the buttons or touchscreen until you find the temperature unit option. Select Celsius to complete the change. If your vehicle's manual is available, it can provide specific instructions tailored to your model.