Bosch Dryer E04 error code
Dryer
Bosch dryer error code E04 means: The dryer is overloaded — leave a hand's width of space above the clothes. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve E04.
Safe to keep using?
Stop using
No immediate safety hazard detected, but monitor during use.
- • Unplug the appliance before inspection.
- • Do not continue using the appliance until the cause is identified.
Likely causes
Many codes resolve with cleaning, resetting, or reconnecting.
Check: Power-cycle the appliance and check for obvious blockages or loose connections.
Est. cost: $0–$0
Wear or electrical failure of an internal part.
Check: If basic checks fail, the faulty component likely needs replacement.
Est. cost: $0–$100
What it means
The dryer is overloaded — leave a hand's width of space above the clothes.
How to fix it
- Unplug the dryer or turn off power at the breaker before inspecting any components.
- Reset Bosch E04: leave power off for 5 minutes, restore power, then restart. Confirm whether E04 returns.
- Check the most common cause for E04: The dryer is overloaded — leave a hand's width of space above the clothes.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If E04 returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
FAQ
What does E04 error code mean on a Bosch dryer?
The dryer is overloaded — leave a hand's width of space above the clothes.
What does Bosch E04 mean?
The dryer is overloaded — leave a hand's width of space above the clothes.
How do I reset Bosch dryer E04?
Unplug the dryer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored E04 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Bosch E04?
Not always — some E04 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix Bosch error E04 myself?
Many E04 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Do I need a replacement part for E04?
Not always — some E04 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Other Bosch Dryer codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
The dryer is overloaded — leave a hand's width of space above the clothes.
FixApplianceCode guidance
Start with basic checks for Bosch E04 before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-08-24
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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