Kia Cadenza YG: Engine Control System / Heated Oxygen Sensor (HO2S) Troubleshooting

Other information:

Kia Cadenza YG 2016-2021 Service Manual: Description and Operation

Description Adaptive Front-lighting System (AFLS) AFLS(Adaptive Front-lighting System）is a headlamp orientation control system that takes into account both steering angle and vehicle speed to orient the headlamps to an angle that provides better nighttime visibility.

Kia Cadenza YG 2016-2021 Service Manual: Heater Unit Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/ recycling/ charging station. 3. When the engine is cool, drain the engine coolant from the radiator. 4. Remove the expansion valve cover (A).