LG OLED TV F40 Error Code Fix Guide
Straight-to-the-point guide to dealing with F40 power/protection faults on LG OLED TVs: what it means, what LG will tell you, and what a real tech actually checks.
Straight-to-the-point guide to dealing with F40 power/protection faults on LG OLED TVs: what it means, what LG will tell you, and what a real tech actually checks.
LG OLED TV showing error F39? Here’s what it really means, what you can try at home, and when it’s time to call a pro or replace the set.
F38 on an LG OLED TV usually means the set has detected an internal hardware fault, often in the power or main board. Here’s what you can try at home before you pay a tech.
LG OLED TV showing error F37? Here’s what it means, what LG says to do, and what a real tech actually checks before calling it dead.
LG OLED TV error F21 is an internal panel/power drive fault. Here’s the quick path to reset it, when you need a board swap, and when it’s time to replace the TV.
LG OLED showing error F31? Here’s what it actually means, what LG wants you to do, and what a real tech would try before you junk the TV.
F26 on an LG OLED TV means the set has hit an internal hardware fault and gone into protection mode. Here’s what actually helps before you pay for boards.
F24 on an LG OLED TV usually points to a main-board-to-panel communication fault, often fixed by reset, firmware checks, or board/connector work.
F22 on an LG OLED TV usually means the self‑check failed and the set is locking down for a hardware/power issue. Here’s the fast path to what to try before paying for a board swap.