Bosch Cooktop / Rangetop
Bosch Cooktop / Rangetop E9011 Error Code
What it means
Bosch says E9011 indicates an incorrect electrical connection.
Try this first
- Disconnect the cooktop from power and have it connected according to the circuit diagram by a qualified professional.
If the error keeps returning
Use the linked official manufacturer support source for additional model-specific guidance.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →