How to Enable eARC and HDMI CEC on LG Smart TVs Step-by-Step

Locating the eARC/ARC HDMI Port

• 📌 Identify the eARC/ARC HDMI port on your LG TV, which is typically labeled and often designated as HDMI 2.
• 💡 If not all ports support eARC, look for the specific port labeled with ARC or eARC.

Connecting and Powering Devices

• 🔌 Connect your soundbar or AV receiver to the designated HDMI port.
• ⚡ Ensure both the TV and the connected audio device are powered on.

Enabling HDMI CEC

• ⚙️ Access the TV's settings by selecting the gear icon on your remote.
• ➡️ Navigate to General → External Devices → HDMI Settings.
• ✅ Enable the HDMI CEC feature by switching the toggle to the right.

Activating eARC Output

• 🔊 Go back to all settings and select Sound.
• 🔊 Navigate to Sound Out and choose Use Wired Speaker.
• 🔊 Finally, select HDMI ARC Device to activate the eARC/ARC output, transmitting audio to your external speaker.