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To remove the mechanical key (2), press and hold the release button (1) and remove the mechanical key.
To reinstall the mechanical key, put the key into the hole and push it until a click sound is heard.
Kia Stinger (CK) 2018-2023 Owner's Manual: System malfunction
When the “Check System” warning message appears, the system is not working properly. In this case, have the vehicle inspected by an authorized Kia dealer. WARNING The Driver Attention Warning system is not a substitute for safe driving practices. It is the responsibility of the driver to always drive cautiously to prevent unexpected and sudden situations from occurring.Kia Stinger (CK) 2018-2023 Owner's Manual: Good driving practices
Never move the shift lever from P (Park) or N (Neutral) to any other position with the accelerator pedal depressed. Never move the shift lever into P (Park) when the vehicle is in motion. Be sure the vehicle is completely stopped before you attempt to shift into R (Reverse) or D (Drive). Do not move the shift lever to N (Neutral) when driving.