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: AVN Front Monitor
Components and components location Components Repair procedures Removal • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. • When removing the interior trim pieces, use a plastic panel removal tool to prevent damaging the surface.Kia Stinger (CK) 2018-2023 Owner's Manual: Heater Control Unit
Description and operation Description Smart Ventilation It is a system that actively ventilates when the humidity inside the passenger compartment increases with the air conditioning OFF. 1. Entry condition a. Air conditioning OFF b. When humidity rises c.