105
LG
LG air conditioner error 105
Meaning
Comms. Error (Main board ↔Fan board)
General meaning for the brand's models, unless a model's own manual says otherwise.
How the unit shows it
- LED01G (Red): 6 times
- LED02G (Green): 5 times
Causes and how to check
- 1 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.
Guides
- Communication error between indoor and outdoor unit: what to check, in which order
Communication (transmission) error codes usually come from the connecting wire, the supply or a board. The checks from easy to hard. - Indoor or outdoor fan motor error: causes and checks
When the unit reports a fan error: check the mechanics, connectors, supply and speed feedback before replacing the motor or the board.