
OLED TV eARC CEC Not Working? Here’s the Actual Fix
You've connected a soundbar or receiver to your OLED TV over HDMI, and something isn't working the way it should — either there's no sound at all, or the sound is fine but your TV remote won't turn the soundbar on or control its volume. Most advice online treats this as one problem with one checklist. It isn't. eARC and HDMI-CEC are two separate systems that happen to share the same HDMI cable, and figuring out which one has actually failed is the difference between a five-minute fix and an hour of guessing.









