Fix Switch Error 2110-1118 Wi-Fi Connection

By Zennith Tech Lab • Published 2026-05-22 •
NintendoSwitchHardwareNetworking

To fix error 2110-1118, perform a hard reboot of your Nintendo Switch system to clear system memory conflicts.

Hard System Reboot

Hold down your Switch power button for 15 full seconds to force a deep system cache reset and resolve connection errors.

# Step 1: Perform Hard System Cache Clean

This error is often caused by an internal Switch network hardware adapter lockup. A simple standby toggle won't fix it: 1. Hold down the physical Power Button on the top edge of your Nintendo Switch. 2. Keep holding it for at least 15 seconds until the screen goes completely black (do not release it when standard power options appear). 3. Wait 1 minute, turn the system back on, and connect your Wi-Fi again.

# Step 2: Adjust Router Wireless Bandwidth

If the Switch fails to connect after a hard reboot: 1. Open your home router settings page. 2. Toggle your Wi-Fi channel frequency selection from Auto to static channels (like Channel 36 or 119 for 5GHz bands).