Thermador Dishwasher Error E0105
⚡ Quick Answer: The Thermador Dishwasher error E0105 indicates a malfunction in the heater electronics detected during self-diagnosis. This can lead to the dishwasher... ✅ DIY Fixable
What Does Error E0105 Mean?
The Thermador Dishwasher error E0105 indicates a malfunction in the heater electronics detected during self-diagnosis. This can lead to the dishwasher displaying E0105 on the control panel, stopping mid-cycle, or failing to start. Additionally, there may be inadequate water heating during wash cycles, resulting in inefficient cleaning performance.
Common Symptoms:
- Dishwasher displays E0105 on the control panel
- Dishwasher may stop mid‑cycle or fail to start wash
- Potential lack of proper water heating during cycles
Possible Causes
- Faulty heater electronics detected during self‑test (high)
How to Fix Error E0105
DIY Fix Power reset and visual checks
- Turn off the dishwasher at the circuit breaker or unplug the appliance.
- Wait at least 30 seconds.
- Restore power to the dishwasher and attempt to start a new cycle.
- Check that the dishwasher was not interrupted by a temporary power fluctuation.
Technician Only Diagnose and repair heater electronics
- Perform diagnostic testing on the heater assembly and related electronic circuits using professional diagnostic tools.
- Inspect heater wiring, connectors, and control board outputs for faults or damage.
- Replace defective heater electronic components or related control board elements as identified.
Parts needed: Heater assembly, Control board or heater driver circuitry, Wiring harnesses/connectors
- If the error persists after a proper power reset.
- If you observe other electrical faults (e.g., no heating, unusual noises) concurrent with E0105.
- If you are not comfortable performing diagnostic checks yourself.
Next step
Choose the next step for E0105
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 60W |
|---|---|
| component | Drain Pump Assembly |
| resistance | 10-20 ohms |
| part_number | 00713451 |
| voltage_rating | 120V AC |
Common Questions
What does E0105 error mean on Thermador Dishwasher?
E0105 indicates a malfunction in the heater electronics, affecting operation.
Can I fix Thermador Dishwasher E0105 error myself?
Yes, you can perform a power reset and visual checks to troubleshoot.
How much does it cost to fix E0105 error?
Repair costs can vary widely, potentially reaching several hundred dollars.
When should I call a technician for E0105?
Call a technician if the error persists after a reset or if you notice additional electrical faults.
Sources & References
Data last verified: 2026-07-22
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