Bosch Dryer Error E23
⚡ Quick Answer: The Bosch dryer error code E23 indicates a potential malfunction in the heating element, which may prevent the dryer from producing heat. This could a... ✅ DIY Fixable
What Does Error E23 Mean?
The Bosch dryer error code E23 indicates a potential malfunction in the heating element, which may prevent the dryer from producing heat. This could also suggest a configuration issue within the dryer system. Immediate troubleshooting steps include turning off the dryer, unplugging it for a few minutes, and then checking if the code reappears. Ensure the dryer door is securely closed to avoid miscommunication of the error.
Possible Causes
- Heating Element
- Thermal Fuse
- Wiring Issues
How to Fix Error E23
DIY Fix General Troubleshooting
- Turn the dryer off and unplug it from power.
- Wait several minutes then power on again to see if the code persists.
- Ensure the dryer door is firmly closed and that no error was caused by a mis‑close.
Technician Only Professional Diagnosis
- Consult the specific service manual for the exact Bosch dryer model to determine the E23 code definition.
- If no definition is found in documentation, run the dryer’s service/diagnostic mode to read stored fault data.
- Check control board configuration and firmware to confirm proper model variant settings.
- Inspect electronic control board connections and sensors for faults if applicable.
Parts needed: Control board, Wiring harness/connectors, Diagnostic interface (service mode)
- If the E23 code persists after basic power cycling.
- If the dryer shows other fault symptoms (no heating, no tumbling) along with E23.
- If any internal diagnostics indicate a control board or configuration issue.
Next step
Choose the next step for E23
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
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 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.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Dryer 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.
Dryer Vent Cleaning Kit
Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.
Lint Trap Cleaning Brush
A narrow brush for routine cleaning around an accessible lint screen and housing.
Dryer Vent Hose Kit
A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 2400W |
|---|---|
| component | Heating Element |
| resistance | 10-30 ohms |
| part_number | Bosch 00620326 |
| voltage_rating | 240V AC |
Common Questions
What does E23 error mean on bosch dryer?
E23 indicates a malfunction in the heating element or a possible configuration issue.
Can I fix bosch dryer E23 error myself?
Yes, you can try power cycling the dryer and checking the door closure.
How much does it cost to fix E23 error?
Repair costs vary, typically involving a diagnostic fee plus potential control board replacement.
When should I call a technician for E23?
Call a technician if the E23 code persists after troubleshooting or if other faults occur.
Sources & References
- Bosch Dryer Error Codes – Official List (official)
Data last verified: 2026-07-25
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