Polaris 650 2023 Owner's Manual page 60

GAUGE
7. Press and release the SET button to increase the 2nd digit.
8. Press and hold the SET button to accept the 2nd digit and advance to the 3rd
digit.
9. Press and hold the SET button to accept the 3rd digit and submit code.
If code is correct, SECURITY ON will appear in the information display area.
The system is now locked. Proceed immediately to Task 3.
If code is incorrect, BAD CODE will appear in the information display area.
Return to step 3 to re-enter code.
58