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WARNING - Exhaust fumes
The liftgate should always be kept completely closed while the vehicle is in motion. If it is left open or ajar, exhaust gases may enter the car and serious illness or death may result.
WARNING
The liftgate swings upward. Make sure no objects or people are near the rear of the vehicle when opening the liftgate.
✽ NOTICE
In cold and wet climates, liftgate lock and liftgate mechanisms may not work properly due to freezing conditions.

Lower and push down the liftgate firmly. Make sure that the liftgate is securely latched.
CAUTION
Make certain that you close the liftgate before driving your vehicle. Possible damage may occur to the liftgate lift cylinders and attached hardware if the liftgate is not closed prior to driving.
WARNING
Make sure your hands, feet and other parts of your body are safely out of the way before closing the liftgate.
CAUTION
Make sure nothing is near the liftgate latch and striker while closing the liftgate. It may damage the liftgate's latch.
WARNING - Exhaust fumes
If you drive with the liftgate open, you will draw dangerous exhaust fumes into your vehicle which can cause serious injury or death to vehicle occupants. If you must drive with the liftgate open, keep the air vents and all windows open so that additional outside air comes into the vehicle.
WARNING - Riding in cargo area
Occupants should never ride in the rear cargo area where no restraints are available.To avoid injury in the event of an accident or sudden stops, occupants should always be properly restrained.
Kia Stinger (CK) 2018-2023 Owner's Manual: Smart Key Diagnostic
Repair procedures Inspection 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (KDS). The diagnostic system (KDS) provides the following information. (1) Self diagnosis : Checking failure and code number (DTC). (2) Current data : Checking the system input/output data state.Kia Stinger (CK) 2018-2023 Owner's Manual: FCA front radar / camera sensor
In order for the FCA system to operate properly, always make sure the sensor or sensor cover is clean and free of dirt, snow, and debris. Dirt, snow, or foreign substances on the lens may adversely affect the sensing performance of the sensor. ✽ NOTICE Do not install any accessories, such as a license plate bracket or bumper sticker near the sensor area.