How to Test the Controller Buttons on Nintendo Switch 2
Steps for testing the buttons on a controller paired to a Nintendo Switch 2 console.
Complete these steps
From the HOME Menu select System Settings, then scroll down the menu on the left-hand side and select Controllers & Accessories.
Select Test Input Devices, then Test Controller Buttons.
Press the button or control stick on the controller you wish to test.
In addition to allowing for analog input, the control sticks can also function as buttons for compatible software.
An icon for the button or control stick that was pressed will be displayed on the screen.
Note that the HOME Button, Capture Button, C Button, POWER Button, volume buttons, and SYNC Button aren't included in this test and will not appear in the list of icons.
Press and hold down any button or control stick to end the test.