ERROR CODE EXPLAINED
Bosch Washer
Bosch Washer F33 Error Code
What it means
The washer detected excessive detergent foam.
Try this first
- Allow the washer time to clear the excess foam.
- Use less detergent on the next load.
- Use the detergent amount recommended for the load size and soil level.
- Avoid adding extra detergent when washing lightly soiled laundry.
Can I keep using it?⚠ Allow excess foam to clear
Repair usually required?✅ Usually no
If the error keeps returning
If F33 continues with the correct detergent amount, further troubleshooting may be required.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.