Contents:

The battery is in the trunk under the compartment cover.
When replacing the battery, disconnect the negative (-) cable (1) and remove the positive (+) battery fuse box (2).
Remove the battery mounting bracket (3).
WARNING - Touching metal surfaces in the trunk under the compartment cover

Do not touch metal surfaces in the trunk under the compartment cover while the engine is operating or hot. Doing so could result in serious personal injury. Turn the engine off and wait until it cools down or wear gloves to replace the battery from the luggage room.
Your vehicle has a maintenance-free, calcium-based battery.
When recharging the battery, observe the following precautions:
Reset items
Items should be reset after the battery has been discharged or the battery has been disconnected.
Kia Stinger (CK) 2018-2023 Owner's Manual: TPMS Receiver
Description and operation Operation 1. General Function • Auto-learn takes place only once per Ignition cycle. • On successful completion, 4 road wheel sensor ID's are latched into memory for monitoring. • Until Auto-learn completes, previously learned sensors are monitored for under inflation / leak warnings.Kia Stinger (CK) 2018-2023 Owner's Manual: Automatic climate control system
■ Front seat ■ Rear seat 1. Driver’s temperature control knob 2. AUTO (automatic control) button 3. Front windshield defroster button 4. Rear window/mirrors defroster button 5. Air conditioning button 6. Air intake control buttons 7. OFF button 8. Fan speed control buttons 9. Mode selection button 10. Passenger's temperature control knob 11.