Thermador dishwasher
Thermador dishwasher error codes
Find Thermador dishwasher error code meanings, likely causes, and safe first-step guidance for drain, leak, and fill issues.
Errors
49
High severity
10
Browse all 49 dishwasher codes
See the full Thermador dishwasher error code list with code, meaning, severity, and direct links to the detail pages.
Common Thermador dishwasher codes
E01
Thermador Dishwasher Error Code E01: Heat Pump Motor Circuit Fault
There is a heat pump motor circuit fault at the main control board.
Open E01 guide
E02
Thermador Dishwasher Error Code E02: Main Control Board Relay Fault
There is a main control board relay fault/error.
Open E02 guide
E03
Thermador Dishwasher Error Code E03: Main Control Board Relay Fault (Variant)
There is a main control board relay fault/error.
Open E03 guide
E04
Thermador Dishwasher Error Code E04: Faulty Heater Electronics Detected
Your dishwasher has detected faulty (heater) electronics in the self-test.
Open E04 guide
E05
Thermador Dishwasher Error Code E05: Wash Arm Diverter Circuit Fault
There is a wash arm diverter circuit in main control board fault/error.
Open E05 guide
E06
Thermador Dishwasher Error Code E06: Door Sensor Circuit Fault
There is a door sensor circuit fault/error.
Open E06 guide
Symptom entry points
Drain and standing water problems
- E22 - The dishwasher filter is blocked. The filter is the area where food particles get caught and it needs to be cleaned regularly.
- E23 - There is an issue with the drain pump. This happens when the drain pump is blocked, clogged, or faulty.
- E24 - The dishwasher is not draining properly due to the drain filter being blocked.
Leaks, fill, and water-path issues
Door, latch, and lock warnings
Model-family guidance
What can vary by model
- Thermador dishwasher display wording and code formats can vary by series.
- If your model behaves differently, check the owner manual before trying any deeper maintenance step.
Frequently asked questions
Appliance-level FAQs add supporting context without forcing users into long-form content.
Where should I start with Thermador dishwasher error codes?
Start with the dishwasher overview page, then use the full error code list or open the code that matches your display. Each page gives a quick meaning, safe checks, and escalation guidance.
Are all Thermador dishwasher codes the same across models?
Not always. Meanings can vary by series or model, so the guidance here stays conservative and recommends checking the manual for model-specific wording.
When should I stop troubleshooting and contact support?
If the same warning returns, the appliance is leaking, will not run safely, or the next step would require invasive work, it is best to turn it off and contact Thermador support or a qualified technician.
Which dishwasher codes are covered in this section?
This Thermador dishwasher section currently includes E01, E02, E03, E04, E05, E06, E07, E09, E10, E12, E14, E15, E16, E17, E18, E19, E20, E21, E22, E23, E24, E25, E27, E0100, E0103, E0105, E0106, E0107, E0110, E2030, E2060, E2120, E2130, E3000, E3100, E3200, E3300, E3400, E6001, E6002, E6101, E6102, E6103, E6160, E6900, E8000, E9001, E9240, H01 and related variants based on the current content set.