Here are the step-by-step instructions on how to reset the outside temperature gauge to Fahrenheit on a 2000 Volkswagen Beetle:
1. Turn the ignition key to the "On" position, but do not start the engine.
2. Press and hold the "Mode" button on the instrument panel until the display switches to the "Outside Temperature" screen.
3. Press and hold the "Up" or "Down" arrow button on the instrument panel to switch the temperature units between Fahrenheit and Celsius.
4. Release the "Up" or "Down" arrow button when the desired temperature units are displayed.
5. Press the "Mode" button again to exit the "Outside Temperature" screen.