Have you turned off SIMPLINK? (LG's older name for CEC). Option 1 (Hidden Menu Method) * Press the Mute button repeatedly until the hidden menu appears; ensur

Have you turned off SIMPLINK? (LG's older name for CEC). Option 1 (Hidden Menu Method) * Press the Mute button repeatedly until the hidden menu appears; ensure Auto Power Sync is enabled. * Go to General → Devices → TV Management and disable Quick Start+. * Go to General → System → Additional Settings → Home Settings and turn off both options. Option 2 (Settings Menu Method, webOS) * Press Settings on the remote and open All Settings. * Navigate to General → Devices. * Turn SIMPLINK (HDMI-CEC) ON. (webOS 6.0+, enabling SIMPLINK automatically enables external device control).