LG SQC1 — Error codes & fixes

Troubleshooting guide for the LG SQC1. Diagnose an error code and find the fix.

No sound

no-sound

The soundbar powers on but produces no audio, often from a wrong input, a loose HDMI connection or a muted source.

Source: ProductDB new-categories research catalog Confidence: 90% Verified Aug 8, 2026

2 fixes available

Won't power on

no-power

The soundbar does not turn on, often from a faulty power supply or a blown fuse.

Source: ProductDB new-categories research catalog Confidence: 90% Verified Aug 8, 2026

2 fixes available

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