ERROR CODE EXPLAINED
Bosch Washer
Bosch Washer F34 Error Code
What it means
The washer door is not locked properly.
Try this first
- Open and close the washer door.
- Remove any item trapped between the door and housing.
- Reduce the load if the drum is excessively full.
- Restart the wash program.
Can I keep using it?⚠ Door must lock before operation
Repair usually required?⚠ Sometimes
If the error keeps returning
If F34 returns after the door is checked, the locking system may require diagnosis.
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.