Bosch Appliance Error Codes
Browse every Bosch error code in our database. Each entry links to a full diagnostic page that explains what the code means, what tools you'll need, whether the fix is beginner-friendly, and exactly how to resolve it step by step.
- E01Caution
Dishwasher
Control board communication error between the main board and the user interface.
- E09Caution
Dishwasher
Heating element failure. The wash water is not reaching the required temperature.
- E15Safe DIY
Dishwasher
Water flood protection activated. Leak detected in base pan.
- E22Safe DIY
Dishwasher
Clogged filter or pump intake. Water cannot circulate effectively.
- E24Safe DIY
Dishwasher
Drain error. Water blocked from leaving tub.
- F24Safe DIY
Dishwasher
Drain error (Alternative display code for E24).
- F21Safe DIY
Washer
Long drain fault. The washer needed more than 8 minutes to empty the tub.
- E25Safe DIY
Dishwasher
Drain pump cover missing or pump impeller blocked.
- F16Safe DIY
Washer
Door lock error. The control board cannot confirm the door is latched.
- F17Safe DIY
Washer
Water supply timeout. The tub did not fill within the expected window because the inlet is restricted.
- E18Safe DIY
Washer
Drain pump filter or external drain hose blocked.