To change units to Fahrenheit in a Toyota Supra, open the settings menu on the infotainment screen, find the units option, and choose Fahrenheit for temperature. Menu names depend on the model year, so check the owner’s manual if you cannot find the setting. The same area usually lets you change distance units too.
How to Change Units to Fahrenheit in a Toyota Supra

- Turn the car on.
- Open the settings menu on the infotainment screen.
- Look for units, display or vehicle settings.
- Select the temperature unit and choose Fahrenheit.
- Check the display to confirm the change.
Troubleshooting Common Issues With Temperature Settings
- The unit does not change on the cluster: check whether the cluster has its own setting.
- The unit changes back: check that the setting is saved.
- The setting is missing: check your model year.
Common Display Issues
The infotainment display and the instrument cluster may show different units until both are set.
Software Update Solutions
If the option is missing or does not work, ask a dealer whether a software update is available.
Is Your Software Up to Date?
An out-of-date system can cause odd behavior. A dealer can check your software version.
Check Software Version
The version is usually in the system information in the settings menu.
Update Process Steps
Use only official channels or a dealer for updates.
Alternative Methods for Adjusting Temperature Settings in Your Toyota Supra
The climate control may have its own unit setting. Look in the climate settings if the main units menu does not work.
Consulting Your Owner’s Manual for Guidance

The owner’s manual lists the settings menus for your model year.
What to Do If Temperature Settings Won’t Change?
- Restart the car and try again.
- Restart the infotainment system.
- Check the manual for your model.
- Ask a dealer.
Tips for Successful Temperature Adjustment
- Park the car before changing settings.
- Change one setting at a time.
- Check both the screen and the cluster.
When to Seek Professional Help From a Toyota Dealer

Ask a dealer if the setting is missing, will not save or the display behaves oddly after changes.
Related reading:
- How to Change Units to MPH in a Toyota Supra
- When to Change Differential Fluid in a Toyota Supra
- When to Change Oil in a Toyota Supra
Frequently Asked Questions
How Do I Change My Toyota From Celsius to Fahrenheit?
Open the settings, find the units option and select Fahrenheit.
How to Change Unit in Toyota Navigation?
Look for the distance or units option in the navigation or system settings.
How to Change Km to Mph on Toyota?
Look for the distance or speed unit option in the units settings. Some cars have a separate setting in the instrument cluster.
How to Put Supra in Diagnostic Mode?
The unit settings may reset after the battery is disconnected or the system is reset. Set them again from the settings menu.
Conclusion
Use the units option in the settings, and check the manual for your model year.
