According to Canon 60d Manual (https://guideusermanual.com/product-name-eos-60d-manual&po=16391&lang=English): You may try changing the focusing method in the menu by following these steps: Press ME...

-Press the Menu button. -Use the Multi-controller to navigate to the Camera Settings 4 tab. -Use the Multi-controller or the Quick Control dial to highlight Clear All Camera Settings and then press ...