2. Warm up the engine.
Note: If the vehicle is not being serviced for a long time, warm up the engine for approximately 20 minutes.
3. Stop the engine and wait 2-3 minutes, then check the oil level after it drains into the pan.
4. Check the oil level. It should be within the gap indicated by the marks on the dipstick. If the oil level is below the "MIN" mark, add oil up to the "MAX" mark.
(The text is taken from an online source: HyundaiBook.ru)
Note: When topping up, use the same type of oil that is in the engine at the time of checking.
5. Make sure the oil is not contaminated with gasoline or coolant and has the proper viscosity.
