Kia Optima: Safety features of your vehicle / Child Restraint System (CRS)

Care of seat belts

Seat belt systems should never be disassembled or modified. In addition, care should be taken to assure that seat belts and belt hardware are not damaged by seat hinges, doors or other abuse. WAR ...

Children Always in the Rear

WARNING - Restraint Location Never install a child or infant seat on the front passenger's seat. A child riding in the front passenger seat can be forcefully struck by an inflating airbag and ser ...

Other information:

Kia Optima DL3 2019-2025 Owner's Manual: Smart key immobilizer system

Your vehicle is equipped with an electronic engine immobilizer system to reduce the risk of unauthorized vehicle use. Your immobilizer system is comprised of a small transponder in the smart key and electronic devices inside the vehicle. With the immobilizer system, whenever you turn the engin ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Body Electrical System

General information General Troubleshooting Information Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. Check the battery for damage, State Of Charge (SOC), cleanliness and tight connections. ...