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The key code number is stamped on the key code tag attached to the key set. Should you lose your keys, this number will enable an authorized Kia dealer to duplicate the keys easily.
Remove the key code tag and store it in a safe place. Also, record the key code number and keep it in a safe and handy place, but not in the vehicle.
WARNING - Smart key
Never leave the keys in your vehicle with unsupervised children. Leaving children unattended in a vehicle with a smart key is dangerous. Children copy adults and they could press the start button. The key would enable children to operate power windows or other controls, or even make the vehicle move, which could result in serious bodily injury or death.
The smart key will not work if any of following occurs:
If the smart key does not work correctly, you may lock and unlock the door with the mechanical key. If you have a problem with the smart key, contact an authorized Kia dealer.
Avoid placing the transmitter and your cell phone or smart phone in the same pants or jacket pocket and maintain adequate distance between the two devices.
Operation is subject to the following two conditions:
(1) This device may not cause interference, and
(2) This device must accept any interference, including interference that may cause undesired operation of the device.
✽ NOTICE
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. If the keyless entry system is inoperative due to changes or modifications not expressly approved by the party responsible for compliance, it will not be covered by your manufacturer’s vehicle warranty.
A battery should last for several years, but if the smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use or replace the battery, contact an authorized Kia dealer.
IC WARNING
This device complies with Industry Canada licenceexempt RSS standard(s).
Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.

1. Pry open the smart key center cover using screw (-) driver.
2. Replace the battery with a new battery (CR2032). When replacing the battery, make sure the battery position is correct.
3. Install the battery in the reverse order of removal.
Kia Stinger (CK) 2018-2023 Owner's Manual: Specifications
Service data Service Data Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 18.5 - 22.5 [20°C(68°F)] Tightening torque Tightening Torques Item kgf·m N·m lb·ft Positive crankcase ventilation valve 0.Kia Stinger (CK) 2018-2023 Owner's Manual: Body (Interior and Exterior)
Special service tools Special Service Tools Tool (Number and name) Illustration Use 09880-4F000 Hog ring clip installer Hog ring clip installation 0K888-D42000 EFD quick connenctor remover Use for removing EFD quick connenctor Troubleshooting Troubleshooting Symptom Suspected Area Rem