•Stay in vehicle

•Close the door

•Remove the keys

•Wait until the headlights, dash lights, and radio turn completely off

•Start the vehicle

This may take several tries to successfully complete.

•Perform a master reset of the using by pressing and holding the top right corner of the screen until the unit restarts.

•The setting will appear in the settings under "Units". You should then be able to select Metric or English Units.