Bosch Dishwasher Error Code E01 — Control Board Error
What this means
The E01 error indicates an issue with the dishwasher's main electronic control module. This can be caused by power surges, a software glitch, or component failure on the board.
Alternate codes: E1
Step-by-step fix
2 stepsPower cycle the dishwasher
Turn off the breaker for 5 minutes, then turn it back on and run a cycle.
Power surges during storms are a common cause of temporary board errors.
Check for error persistence
If the error returns after a power cycle, the board likely has a hardware failure that requires replacement.
Write down any additional error codes that appear — this helps the technician diagnose.
When to call a professional
Control board replacement in Bosch dishwashers requires specialized knowledge. This is a professional repair.
Related error codes
Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.
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