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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: Exhaust Gas Temperature Sensor (EGTS)
Specifications Specification Exhaust Gas Temperature Sensor (EGTS) #1, 2 ▷ Type : Thermistor type Temperature [°C (°F)] Resistance (kΩ) -40 (-40) 0.17 0 (-32) 0.201 100 (212) 0.276 200 (392) 0.Repair procedures Removal 1. Drain the coolant. (Refer to Cooling System - "Coolant") 2. Remove the oil filter. (Refer to Lubrication System - "Engine Oil") 3. Disconnect the oil cooler coolant hoses (A). 4. Loosen the mounting bolt (B) and remove the oil cooler assembly (C).