Bosch E01 Dishwasher — Fix
On Bosch dishwashers, the E01 code means an electronic/heating control fault detected by the main board.
- Applies to
- Bosch appliances
- Time to fix
- 30 minutes – 1 hour
What it means
Causes include a heating circuit fault or a control board problem. This is a Bosch appliance fault code shown on the display. Codes can vary by model and appliance type, so always confirm against your specific model's manual or tech sheet. Unplug the appliance before any internal checks.
Symptoms
- E01 on the display
- Cycle stops; heating issues
How to fix it
- 1
Power-cycle first
1. Unplug for a few minutes to reset, then retry.
- 2
Service heating/control
1. If it returns, have the heating circuit and control board checked.
Frequently asked questions
Is Bosch E01 the control board?
Often a heating/control fault. Try a power reset; if it persists, the heating circuit or control board needs servicing.
Last updated July 20, 2026
Guidance only — always consult a qualified professional or the official service manual before carrying out repairs.