Quick answer
On LG dishwashers, error code HE means: Heating fault, water not heating. Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.
Can I keep using the machine?
Severity: Medium
Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.
Common causes
- Faulty heating element
- Faulty temperature sensor (NTC thermistor)
- Damaged wiring or a loose/corroded connector
How to fix it
- Unplug the machine for a few minutes, then switch it back on (reset)
- Have a technician test the heating element and temperature sensor
- If the code keeps coming back, contact an authorised service technician
Frequently asked questions
What does LG error HE mean?
On LG dishwashers, error code HE means: Heating fault, water not heating.
How do I fix LG error HE?
Start with these steps: Unplug the machine for a few minutes, then switch it back on (reset); Have a technician test the heating element and temperature sensor; If the code keeps coming back, contact an authorised service technician.
Can I keep using the dishwasher with error HE?
Severity: Medium. Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.
LG dishwasher error codes
AEWater leak detected in the baseIEWater not filling (water supply problem)OEWater not drainingtETemperature sensor (thermistor) faultLEWash motor faultPEWater level (pressure) sensor faultbEToo much foam (suds) detectednEWash pump impeller blocked or not turningCLChild lock is on