Easily Removed: Montero Sports Periodic Maintenance Required Warning

A short guide in removing they nagging "Periodic Maintenance Required" on a Mitsubishi Montero Sports 2018.
Guide:
1. Turn battery system on.
2. Long Press the Triangular Warning Sign and enter 3280 (other models 6933)
3. Clear the Settings by Long pressing the Wrench Sign. It should Blink, once again Press on that to finally see the CLEAR confirmation. Done!