1. Turn the ignition key to the "ON" position, but do not start the engine.
2. Use the DIC button on the instrument panel to scroll through the menu options until you reach the "Vehicle Information" screen.
3. Select the "Diagnostics" option and press the "Enter" button.
4. Scroll through the diagnostic screens until you see "Diagnostic Trouble Codes."
5. Press the "Clear Codes" button and confirm the deletion.
The diagnostic trouble codes will now be cleared from the vehicle's memory.
Note: If the diagnostic trouble codes reappear after clearing them, it is recommended that you have the vehicle diagnosed by a qualified technician to identify and repair the underlying cause of the codes.