Oil Filter
 

I need to know how to disassemble the filter once it is removed. How do you remove the old cartridge to replace it?

Which engine?

Should be covered by the dealership for the first year.. CALL THEM UP unless its a lease then I dont know.

Genesis Oil Change
 

From hmaservice.com:

1. Park the car on level ground.
Start the engine and let it warm up.
2. Turn the engine off and open the hood.
Remove the engine cover.
3. Wait for 5 minutes after loosening the oil filter cap to drain well the oil in the oil filter.
4. Drain engine oil.
(1) Remove the oil filler cap.
(2) After lifting the car, remove the oil drain plug and drain oil into a container.
5. Replace the oil filter.
(1) Disconnect the oil filter cap from the oil filter body.
(2) Remove the oil filter element.
(3) Check and clean the oil filter installation surface.
(4) Check the part number of a new oil filter is same as old one.
(5) Install a new oil filter element (A) and two new O-rings (B).
(6) Apply clean engine oil to the new O-rings.
Lightly screw the oil filter cap into place, and tighten it until the O-ring contacts the seat.
(7) Finally tighten it again by specified tightening torque.
24.5N.m (2.5kgf.m, 18.1lb-ft)
6. Fill new engine oil.
(1) Install the oil drain plug with a new gasket.
(2) Fill with new engine oil, after removing the engine oil level gauge.
Capacity :
Total : 6.0 L (6.34 US qt, 5.28 lmp qt)
Oil pan : 5.5 L (5.81 US qt, 4.84 lmp qt)
Drain and refill including oil filter :
5.2 L (5.49 US qt, 4.58 lmp qt)
• Fill a half oil of the total amount first and do the rest again after about one minute later.
• Do not fill oil over the 'F' line, checking the level with the oil level gauge.
(3) Install the oil filler cap and oil level gauge.
7. Start the engine and check to be sure no oil is leaking from the drain plug or oil filter.
8. Recheck the engine oil level.