LG · Refrigerator or freezer
33
Professional service recommendederror code
LG 33 means the refrigerator detected a compressor-relay problem.
Market, product family, and model applicability
US · en-US · LG refrigerators covered by the US Help Library index covered by the cited official US support page
product family applicable: The official source applies at the product-family level. Exact controls can still vary by model.
Check the official model/manual lookup (opens in a new tab)What you can do now
Request LG repair service; the source provides no consumer troubleshooting.
No consumer action is supported beyond the service boundary below.
Stop and get service when
LG requires repair service for 33.
- Request LG repair service for 33.
Do not do
Do not test or replace the compressor relay.
Do not access the compressor, relay, sealed system, or wiring.
If the message returns
Request LG repair service for 33.
Source and scope
Official manufacturer source- Market and locale
- US · en-US
- Product family
- refrigerators covered by the US Help Library index
- Official source last checked
- July 25, 2026
- Review status
- Automated evidence review completed · Owner-delegated approval
LG
LG Refrigerator – Error Code List · Official error-code index
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