Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error code22
ApplianceRefrigerator
Quick answer
A 22 code on an LG refrigerator points to a compressor relay problem that needs service.
Model compatibility: LG reuses codes across series and model years, so 22 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Compressor relay problem.
The number 22 on an LG refrigerator display indicates a problem with the compressor relay.
Can you fix it yourself?
No. LG’s list says there are no troubleshooting steps for this code, and the refrigerator requires a repair service.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.