Nintendo Switch 2 users are reporting widespread issues with Joy-Con controllers experiencing constant disconnections, particularly when the console is docked. If you’ve been battling frustrating intermittent or persistent connection drops with your Joy-Cons, the surprising culprit might be closer than you think: your HDMI cable. Recent reports indicate that the cable connecting your Switch 2 dock to your TV could be interfering with the wireless signal, leading to these frustrating gameplay interruptions.
The Unexpected Culprit: HDMI Cable Interference
While it might seem counterintuitive, an HDMI cable can indeed be the source of your Joy-Con woes. When the Switch 2 is in its docked mode, especially when connected to 4K televisions, certain HDMI cables can generate electromagnetic interference. This interference can disrupt the Bluetooth signal that the Joy-Cons use to communicate with the console, leading to the dreaded disconnections. Users have noted that this issue is far less prevalent, or even non-existent, when playing in handheld mode, further pointing to an external interference source related to the docked setup.
Official Solutions to Reconnect Your Game
Nintendo is aware of these connectivity challenges and has provided several official troubleshooting steps that can help mitigate or resolve the problem. Before you rush to replace your Joy-Cons, try these recommended solutions:
- Update Your System and Joy-Cons: Ensure your Nintendo Switch 2 console and all your Joy-Con controllers have the latest firmware updates installed. Outdated software can often be a source of unexpected glitches.
- Minimize Wireless Interference: Keep your Switch 2 console and dock away from other wireless devices, metal objects, and even your TV itself if possible. These can all contribute to signal disruption.
- Reset and Re-Pair Your Joy-Cons: Press the small SYNC button on the Joy-Con, then attempt to re-pair it with your console. This can often resolve temporary connection hiccups.
- Test in Flight Mode (with Bluetooth): While seemingly odd, testing the Joy-Cons with the console in flight mode (but with Bluetooth enabled) can sometimes help isolate if the issue is related to other wireless signals.
- Try a Different HDMI Cable: If all else fails, consider swapping out your current HDMI cable for a high-quality, shielded alternative. This is a crucial step if interference is indeed the root cause.
Ensuring Seamless Gaming
Experiencing Joy-Con disconnections can severely impact your gaming experience on the Switch 2. By understanding that your HDMI cable could be a significant factor and by following Nintendo’s official troubleshooting guidelines, you can significantly improve your controller’s connectivity. Always ensure your system is updated and consider the environment around your console to minimize potential interference. A stable connection means uninterrupted fun, allowing you to fully immerse yourself in your favorite Switch 2 titles.
Source: https://9to5toys.com/2025/07/01/switch-2-constant-joy-con-disconnection-issues/