Bosch dryer error code
E01
Lint filter is blocked
The lint filter is clogged and needs to be cleaned so air can flow through the dryer.
Also shown on some Bosch models as: E02
Try these free fixes first
Unplug the dryer before opening any panel.
- Take out the lint filter and remove all the fluff.
- Rinse the filter with warm water now and then, and let it dry fully before refitting.
- Clean the lint filter after every drying cycle.
- Restart the program.
Still showing E01?
If the code continues with a clean filter, call a technician to check for a blockage further inside the airflow path.
Questions people ask
What does E01 mean on a Bosch dryer?
E01 on a Bosch dryer means: lint filter is blocked. The lint filter is clogged and needs to be cleaned so air can flow through the dryer.
How do I fix Bosch dryer error E01?
Take out the lint filter and remove all the fluff. Rinse the filter with warm water now and then, and let it dry fully before refitting. Clean the lint filter after every drying cycle. Restart the program.
When should I call a repair technician?
If the code continues with a clean filter, call a technician to check for a blockage further inside the airflow path.
Related dryer codes
Samsung ClgDryer: Vent is cloggedSamsung C90Dryer: Vent mostly blockedLG d80Dryer: Dryer vent is restrictedLG F0Dryer: Lint filter not insertedWhirlpool AFDryer: Restricted airflow, check ventGE Check VentDryer: Dryer vent is blockedSource: Bosch official support · Reviewed 2026-10-01