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FP01

LG Smart TV

Severity: Critical

What Does This Error Mean?

FP01 on an LG TV means the display panel hardware has detected a fault. This is a hardware error — the panel (the screen itself) is reporting an internal failure to the TV's main board. FP01 requires professional diagnosis and likely panel or board replacement.

Affected Models

  • LG OLED C2
  • LG OLED C3
  • LG QNED85
  • LG NanoCell 75
  • LG UHD UP7670

Common Causes

  • Display panel internal driver circuit has failed
  • Loose or damaged ribbon cable connecting the panel to the T-Con board
  • T-Con (Timing Controller) board fault affecting panel signals
  • Physical impact or pressure damage to the panel
  • Manufacturing defect in the panel driver circuitry

How to Fix It

  1. Unplug the TV from the wall for 60 seconds, then plug it back in and power it on.

    A full power cycle can clear a transient panel error, though it is unlikely to fix a genuine panel fault.

  2. Check if the TV is still under LG's warranty (typically 1 year, with OLED panels sometimes having extended coverage).

    LG has extended OLED panel warranties on some models — check LG's website with your serial number.

  3. Contact LG support at 1-800-243-0000 or via LG's website to report FP01.

    LG support can confirm whether your model has a known panel issue or service bulletin.

  4. If under warranty, arrange an authorised LG service technician visit — do not use third-party repair shops for panel issues.

    Unauthorised repairs can void warranty coverage on the panel.

  5. If out of warranty, get a repair quote from an LG authorised service centre before proceeding.

    Compare the repair cost against the TV's current market value to make an informed decision.

  6. Ask the technician to check the ribbon cable and T-Con board before recommending a full panel replacement.

    A loose ribbon cable or faulty T-Con board is far cheaper to fix than the panel itself.

When to Call a Professional

FP01 is a critical hardware fault that requires professional repair — do not attempt to open the TV yourself. Contact LG support first to check if the TV is under warranty or covered by an extended service plan. Panel replacement is expensive, often $300–$800 or more, and may not be cost-effective on older models.

Frequently Asked Questions

Can LG TV FP01 be fixed without replacing the entire panel?

Sometimes — if the fault is in the T-Con board or a ribbon cable, repair costs far less than a panel replacement. A technician needs to diagnose which component has failed before you commit to a repair. Ask specifically for a T-Con board check before accepting a panel replacement quote.

Does LG cover FP01 under warranty?

Yes — if the TV is within the standard warranty period, panel faults are covered. LG's OLED panels on some models carry additional coverage — check LG's website for your specific model. Contact LG support with your serial number to confirm your coverage status.

Is it worth repairing an LG TV showing FP01?

It depends on the TV's age and the repair cost. If the TV is less than 3 years old and the repair is under $300, it is usually worth repairing. For older TVs where repair costs approach or exceed the TV's value, replacement may be more practical.