Hyundai Tucson: Maintenance / Engine coolant

The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory.

Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season and before traveling to a colder climate.

Checking the engine oil and filter
Have engine oil and filter changed by an authorized HYUNDAI dealer according to the Maintenance Schedule at the beginning of this chapter. WARNING CALIFORNIA PROPOSITION 65 WARNING Engine oil c ...

Checking the engine coolant level
WARNING Never remove the radiator cap or the drain plug while the engine and radiator are hot. Hot coolant and steam may blow out under pressure, causing serious injury. Turn the engine off a ...

Other information:

Hyundai Tucson (NX4) 2022-2023 Owner's Manual: Engine compartment fuse panel (Engine room junction block)
Inside the fuse panel cover, you can find the label describing fuse names and ratings. Information Not all fuse panel descriptions in this manual may be applicable to your vehicle. When you inspect the fuse panel on your vehicle, refer to the fuse panel label in your vehicle. Engi ...

Hyundai Tucson (NX4) 2022-2023 Owner's Manual: Vehicle Stability Management (VSM)
Vehicle Stability Management is a function of the Electronic Stability Control (ESC) system. It helps the vehicle stay stable when accelerating or braking suddenly on wet, slippery, and rough roads where traction over the four tires can suddenly become uneven. WARNING VSM is not a subs ...

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