Bosch Dryer E01 error code
Dryer
Bosch dryer error code E01 means: Lint filter is blocked and needs to be cleaned. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve E01.
Safe to keep using?
No safety issue
This is a status or lock code, not a hardware fault.
Likely causes
Bosch heat-pump and condenser dryers stop when the filter cannot pass air.
Check: Remove the lint filter, rinse it with warm water, dry it, and reinstall.
Est. cost: $0–$0
What it means
Lint filter is blocked and needs to be cleaned.
How to fix it
- Unplug the dryer or turn off power at the breaker before inspecting any components.
- Reset Bosch E01: leave power off for 5 minutes, restore power, then restart. Confirm whether E01 returns.
- Check the most common cause for E01: Lint filter is blocked and needs to be cleaned.
- 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 E01 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 E01 error code mean on a Bosch dryer?
Lint filter is blocked and needs to be cleaned.
What does Bosch E01 mean?
Lint filter is blocked and needs to be cleaned.
How do I reset Bosch dryer E01?
Unplug the dryer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored E01 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Bosch E01?
Not always — some E01 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix Bosch error E01 myself?
Many E01 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 E01?
Not always — some E01 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Bosch E01 on specific models
Other Bosch Dryer codes
Prevent this problem next time
- Clean the lint filter after every load
Sources
Manufacturer meaning
The lint filter is blocked and needs to be cleaned.
FixApplianceCode guidance
Clean the lint filter. This is maintenance, not a failed part.
Source type: Manufacturer
Source: Bosch dryer error-code documentation
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
FixApplianceCode may earn a commission when you purchase through qualifying links, at no additional cost to you. Affiliate disclosure