1. Using a flat-blade screwdriver, gently pry the lens cover from the lamp housing.
2. Remove the bulb by pulling it straight out.
3. Install a new bulb.
4. Reinstall in the reverse order.
Hyundai Kona (OS) 2018-2023 Service Manual: Head Lamps Repair procedures
Head Lamp Aiming Instructions
[Mechanical Aiming]
The head lamps should be aimed with the proper beam-setting equipment, and
in accordance with the equipment manufacturer's instructions.
...
Hyundai Kona (OS) 2018-2023 Service Manual: Catalytic Converter Repair procedures
Removal
Catalytic Converter (WCC)
Refer to Engine Mechanical System - "Exhaust Manifold"
Installation
Catalytic Converter (WCC)
Refer to Engine Mechanical System - "Exhaust Manifold" ...