ERROR CODE EXPLAINED
Samsung Dishwasher
Samsung Dishwasher 3E Error Code
What it means
The dishwasher detected that the incoming water temperature is too high.
Try this first
- Check the temperature setting of the home's hot water supply.
- Make sure the hot water supply is not set above 176 F.
- Allow the water temperature to return to an acceptable level if necessary.
- Try the dishwasher again.
Can I keep using it?🔴 Stop and investigate
Repair usually required?⚠ Sometimes
If the error keeps returning
If the water temperature is not above 176 F and the 3E code continues, Samsung recommends requesting service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.