LG OLED65C5ELB, 65 Zoll (165 cm), 4K OLED evo AI TV, α9 Gen8 Prozessor, webOS 25, 120Hz (VRR bis zu 144Hz), Modelljahr 2025 — Error codes & fixes

Troubleshooting guide for the LG OLED65C5ELB, 65 Zoll (165 cm), 4K OLED evo AI TV, α9 Gen8 Prozessor, webOS 25, 120Hz (VRR bis zu 144Hz), Modelljahr 2025. 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: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026

2 fixes available

Wi-Fi connection failure

wifi-connect

The purifier cannot connect to the app or Wi-Fi, blocking remote control and monitoring.

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026

2 fixes available

Remote control not working

remote-not-working

The soundbar remote does not respond, often due to dead batteries or a pairing issue.

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026

2 fixes available

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