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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: How to use the Smart Liftgate
The liftgate can be opened with notouch activation satisfying all the conditions below. After 15 seconds when all doors are closed and locked Positioned in the detecting area for more than 3 seconds. ✽ NOTICE • The Smart Liftgate does not operate when: - The smart key is detected within 15 seconds after the doors are closed and locked, and is continuously detected.Repair procedures Removal 1. Switch "OFF" the ignition and disconnect the negative (-) battery terminal. 2. Remove the rear-left wheel & tire and wheel house cover. 3. Remove the fuel tank air filter. (Refer to Emission Control System - Fuel Tank Air Filter") 4.