To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote the engine efficiency that results in improved fuel economy.
These lubricants and fluids are recommended for use in your vehicle.
NOTICE
Severe engine and transmission damage may result from the use of poor quality fuels and lubricants that do not meet HYUNDAI specifications. Always use high quality fuels and lubricants that meet the specifications listed in the recommended table.
Recommended SAE Viscosity Number
NOTICE
Always be sure to clean the area around any filler plug, drain plug, or dipstick before checking or draining any lubricant. This is especially important in dusty or sandy areas and when the vehicle is used on unpaved roads. Cleaning the plug and dipstick areas will prevent dirt and grit from entering the engine and other mechanisms that could be damaged.
Engine oil viscosity (thickness) has an effect on fuel economy and cold weather operating (engine start and engine oil flowability). Lower viscosity engine oils can provide better fuel economy and cold weather performance, however, higher viscosity engine oils are required for satisfactory lubrication in hot weather. Using oils of any viscosity other than those recommended may result in engine damage.
When choosing an oil, consider the range of temperature your vehicle is operated in before the next oil change. Proceed to select the recommended oil viscosity from the chart.
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Intelligent Speed Limit Assist
Malfunction and Limitations
Intelligent Speed Limit Assist
malfunction
When Intelligent Speed Limit Assist is
not working properly, the "Check Speed
Limit Assist System" warning message
may appear, and the () warning
light may illuminate on the instrument
cluster. Have the vehicle inspected by an
authorized HY ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Seat Belt Pretensioner (BPT)
- Description
The Seat Belt Pretensioners (BPT) are installed inside Center Pillar
(LH & RH). When a vehicle crashes with a certain degree of frontal
impact, the pretensioner seat belt helps to reduce the severity of
injury to the front seat occupants by retracting the seat belt webbing ...