Hyundai Tucson: Emission Control System / Exhaust Emission Control System

Catalytic Converter

- Description The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen (NOx). ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Intelligent Speed Limit Assist Settings
Speed Limit With the ignition switch ON, go to User Settings > Driver Assistance > Speed limit (for cluster type) or Setup > Vehicle > Driver Assistance > Speed limit (for infotainment system type) from the Settings menu to select the following: If Speed Limit Assist ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Light Bulbs
Consult an authorized HYUNDAI dealer to replace most vehicle light bulbs. It is difficult to replace vehicle light bulbs because other parts of the vehicle must be removed before you can get to the bulb. This is especially true for removing the headlight assembly to get to the bulb(s). ...