Samsung · Air purifier
C103
Power reset onlyerror code
Samsung C103 indicates a communication error between electronic components.
Market, product family, and model applicability
US · en-US · Samsung air purifiers covered by the cited US troubleshooting 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
Use the documented 30-second power reset.
- Unplug the air purifier, wait 30 seconds, and plug it back in.
Stop and get service when
Request Samsung service if C103 returns after the reset.
- Request Samsung service if C103 returns.
Do not do
Do not open the air purifier or inspect internal sensors, boards, wiring, or fan components.
Use only the supported power reset; keep internal sensors, boards, wiring, and fan components closed.
If the message returns
If C103 returns, request Samsung service.
Source and scope
Official manufacturer source- Market and locale
- US · en-US
- Product family
- Samsung air purifiers
- Official source last checked
- July 26, 2026
- Review status
- Automated evidence review completed · Owner-delegated approval
Samsung
Samsung air purifier error codes · Official error-code index
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