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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: Power Tailgate Latch
Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the tailgate trim. (Refer to Body - "Tailgate Trim") 3. Disconnect the power tailgate latch connector (A) and power closing unit connector (B). 4.Repair procedures Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the luggage side trim. (Refer to Body - "Luggage side trim") 3. Disconnect the ECS control unit connector (A). 4. Loosen the ECS control unit bracket nut and then remove the ECS control unit (A).