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). ...

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Hyundai Tucson (NX4) 2022-2026 Service Manual: DC DC converter
- Description Due to the considerably more frequent occurrence of starting operations, the electrical load that occurs often leads to voltage dips in the vehicle network.In order to stabilize the power supply for certain voltage-sensitive electrical components, a DC/DC converter is used i ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Air Ventilation Seat
The air ventilation seats cool the front seats by blowing air through small vent holes on the surface of the seat cushions and seatbacks. When air ventilation is not desired, keep the switches in the OFF position. While the engine is running, press the switch to cool the driver's seat ...