S003-001-lg <2024>

: Unplug all speaker wires from the back of the unit. Check for any stray copper strands that might be touching other terminals or the metal chassis.

: This usually occurs due to an internal short circuit . This can be caused by: Frayed or touching speaker wires. A faulty speaker drawing too much power. Internal component failure within the amplifier circuit.

: Plug the unit back in with no speakers attached . s003-001-lg

: In LG's error nomenclature, "S" often relates to "Sound" or "Speaker" subsystems, distinguishing it from power or thermal protection. Helpful Troubleshooting Steps

: Ensure the unit has enough space for airflow. Overheating can sometimes trigger protection modes to prevent a fire hazard. : Unplug all speaker wires from the back of the unit

When an LG audio system (such as a soundbar, home theater, or receiver) displays "S-PROTECT" or "S-PROTECTION," it indicates that the unit's internal protection circuit has been triggered to prevent damage to the amplifier.

If the error disappears, one of your speakers or its wire is faulty. This can be caused by: Frayed or touching speaker wires

If your device is displaying this code or a related "PROTECT" message, follow these steps to isolate the issue: