1. Start the engine and allow it to warm up for a few minutes.
2. Turn the engine off and wait for it to cool down.
3. Locate the oil drain plug on the bottom of the engine and place an oil drain pan underneath it.
4. Remove the oil drain plug and allow the oil to drain completely.
5. Replace the oil drain plug and add new oil to the engine according to the manufacturer's recommendations.
6. Start the engine and allow it to run for a few minutes.
7. Check the oil level and add more oil if necessary.
8. Turn the engine off and wait for it to cool down.
9. Locate the oil reset button on the mower's instrument panel.
10. Press and hold the oil reset button for a few seconds.
11. The oil light should now be reset.
