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: Welcome System
Welcome system helps keep the driver visible by turning on vehicle lights when the driver approaches the vehicle. Door Handle Light When all the doors (and liftgate) are closed and locked, the door handle light turns on for about 15 seconds if: Convenience > Welcome Mirror/ Lig ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Navigation-based Smart Cruise Control Settings
Highway Auto Speed Change With the ignition switch ON, go to Setup > Vehicle > Driver Assistance > Driving Convenience > Highway Auto Speed Change (for infotainment system type) from the Settings menu to turn Navigation-based Smart Cruise Control on and off. Information ...