he3
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Samsung · Dishwashers
Heater function abnormal error
Quick Answer
Error code HE3 on your Samsung Dishwashers means: Heater function abnormal error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Unplug the dishwasher and allow it to cool completely.
2
Do not use the dishwasher until inspected by a technician.
3
The thermostat and heating element should be tested and potentially replaced.
4
Contact Samsung support or a certified technician for service.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Heating element
Thermostat
Main control board (PBA)
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