Hyundai Tucson: Emission Control System

Spark Plug

- Description A spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture the ...

Description and Operation

- Description Emissions Control System consists of three major systems. • The Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere. This system recycles g ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Push Button Start Ignition Switch
Whenever the front door is opened, the Push Button Start ignition switch illuminates and goes off 30 seconds after the door is closed. WARNING To turn off the vehicle in an emergency: Press and hold the Push Button Start ignition switch for more than two seconds. Or rapidly press and ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Motor Driven Power Steering (MDPS)
The system assists you with steering the vehicle. If the vehicle is turned off or if the power steering system becomes inoperative, you may still steer the vehicle, but it requires increased steering effort. If you notice any change in the effort required to steer during normal vehicle ...