Wired Connection via USB‑C If you prefer a wired connection for zero latency, you do not need to press any buttons at all. Simply attach them to the console rails, and they power on as soon as the system boots.
Troubleshoot Controller Power Issues: Why Your Controllers Won't Turn On
Wake it up by pressing any button, then open the System Settings on your Nintendo Switch, navigate to “Controllers and Sensors,” and select “Pair New Controller. If you are using them detached, you can press and hold the small release button on each side while flicking the wrist strap up to reveal a tiny sync button.
To power up, simply press the small black sync button located near the top‑right edge, just below the LZ buttons, and then hold the SL and SR buttons down until the LED lights around the central plus sign start to flash. Selecting it completes the process, and a solid light indicates a successful connection.
Troubleshoot Controller Power Issues and Fix Charging Problems
This indicates the controller is in pairing mode and ready to be registered by your device. The LED lights on the controller will indicate which player slot has been assigned, and Windows or Steam will recognize them as standard gamepads ready for action.
More About How to turn on switch controllers
Looking at How to turn on switch controllers from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on How to turn on switch controllers can make the topic easier to follow by connecting earlier points with a few simple takeaways.