How to Fix Bosch Dryer Error E33 / F33

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: E33 / F33 Difficulty: Easy

Problem: Too much foam has been detected.

⚖️ Repair Decision

⚠️ CHECK WARRANTY / AGE

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How to Fix E33 / F33 Error (Step-by-Step)

Pause the dryer cycle. This error indicates excess foam was detected in the preceding wash cycle.
Open the dryer door and inspect the clothes. If they feel soapy or slimy, they have too much detergent residue.
Remove the soapy clothes from the dryer and place them back into the washing machine.
Run the items through a rinse-only or a rinse and spin cycle in the washer without adding any detergent to remove the excess suds.
For future laundry loads, ensure you are using a high-efficiency (HE) detergent and only the amount recommended by the manufacturer.
Once the clothes are properly rinsed, you can begin the drying cycle again.
Turn the appliance off, wait about 2 minutes, then turn it back on.

Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Appliance Type

Appliance Age

Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

Is it under warranty?

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