LG TV & Audio OLED65G3PUA 65" Class G3 4K OLED evo Gallery Edition Smart TV ABNORMAL TEMP Error Fix: OLED Panel Over-Temperature

Error code ABNORMAL TEMP on the LG TV & Audio OLED65G3PUA 65" Class G3 4K OLED evo Gallery Edition Smart TV means: OLED Panel Over-Temperature. TV detected OLED panel temperature exceeds safe operating limits. May reduce brightness automatically (ABL) or shut down. Ensure adequate ventilation — do not mount in enclosed cabinet without airflow. Clean dust from ventilation slots. G3 Gallery series wall-mounted flush against wall — use included gap spacer. If error occurs in well-ventilated environment, temperature sensor or cooling system may be malfunctioning.

The most successful fix is "Test and Replace Temperature Sensor or Cooling Components" (hard difficulty, ~120 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Yes — the top-ranked community fix ("Test and Replace Temperature Sensor or Cooling Components") is rated hard difficulty and takes about 120 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Anti-static gloves.

DIY cost: $10-$20. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

The LG TV & Audio OLED65G3PUA 65" Class G3 4K OLED evo Gallery Edition Smart TV has 8 other known error codes, including: APP CRASH (App Freezes or Crashes), AUDIO SYNC (Audio Out of Sync with Video), BANDING (Horizontal or Vertical Banding), BLINK 2X (Power Supply Overcurrent / Short), BLINK 3X (Main Board Failure), and 3 more.

Error code ABNORMAL TEMP also appears on 3 other LG TV & Audio models: OLED55B3PUA 55" Class B3 4K OLED Smart TV, OLED65C3PUA 65" Class C3 4K OLED evo Smart TV, OLED65C4PUA 65" Class C4 4K OLED evo Smart TV. The fix may vary by model, so check each model's specific page for tailored repair steps.