Bosch Dryer Error E04
⚡ Quick Answer: The Bosch dryer E04 error code signifies a malfunction often caused by an overloaded drum or incorrect load size, which disrupts the drying cycle. Thi... ✅ DIY Fixable
What Does Error E04 Mean?
The Bosch dryer E04 error code signifies a malfunction often caused by an overloaded drum or incorrect load size, which disrupts the drying cycle. This error may appear at the start or early in the cycle, causing the dryer to stop mid-cycle with the E04 code displayed. A common symptom is the drum not spinning freely due to excessively packed clothes. To resolve this, ensure clothes are loosely loaded with adequate space for tumbling.
Common Symptoms:
- Error appears during start or early in cycle
- Dryer stops mid‑cycle with E04 displayed
- Drum not spinning freely due to overpacked clothes
Possible Causes
- Overloaded drum / incorrect load size (high)
How to Fix Error E04
DIY Fix Reduce load size and redistribute clothes
- Pause or stop the dryer and open the door
- Remove some items to reduce the load size
- Ensure clothes are loosely loaded with space above the load
- Close the door and restart the drying cycle
DIY Fix Check that clothes are not tightly packed
- Make sure items aren’t tangled or wrapped around each other
- Rearrange the load so the drum can tumble freely
- Restart the cycle
Technician Only Inspect for secondary airflow/heat issues if error persists
- Check lint filter and exhaust path for blockages
- Verify that moisture and temperature sensors are functioning
- Test dryer with a standard recommended load
Parts needed: lint filter, vent hoses, temperature/moisture sensors
- If E04 persists after correct loading and airflow checks
- If there are unusual noises or the drum fails to tumble normally
- If secondary faults appear concurrently
Next step
Choose the next step for E04
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
Dryer Lint Filter
Captures lint from exhaust air before it reaches the dryer vent path.
- Typical part-only price
- $15 - $55
- DIY difficulty
- Easy
- Estimated time
- 5 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.
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 | 2800W |
|---|---|
| component | Heating Element |
| resistance | 10-30 ohms |
| part_number | Bosch 00491732 |
| voltage_rating | 240V AC |
Common Questions
What does E04 error mean on Bosch dryer?
E04 indicates an overloaded drum or incorrect load size, disrupting the drying cycle.
Can I fix Bosch dryer E04 error myself?
Yes, reduce the load size by removing excess items and ensuring clothes are loosely packed.
How much does it cost to fix E04 error?
Repair costs vary depending on part replacements, should further issues arise.
When should I call a technician for E04?
Call if E04 persists after adjusting the load or if there are unusual noises or drum issues.
Sources & References
- Bosch dryer support – E04 error (official)
- Bosch dryer error codes guide (US) (official)
- Bosch UK tumble dryer E04 guidance (official)
- Bosch Trockner Fehlermeldung E04 details (community)
Data last verified: 2026-07-25
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