EN
E01Severity: Medium

Bosch / Siemens E01: Control system error

Also shown as:E02E03E04E05
Quick answer

On Bosch / Siemens dishwashers, error code E01 means: Control system error. Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.

Can I keep using the machine?

Severity: Medium

Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.

Common causes

  • Faulty control or motor board
  • Unstable mains power or a loose plug/socket

How to fix it

  1. Unplug the machine for a few minutes, then switch it back on (reset)
  2. If the code keeps coming back, contact an authorised service technician

Frequently asked questions

What does Bosch / Siemens error E01 mean?

On Bosch / Siemens dishwashers, error code E01 means: Control system error.

How do I fix Bosch / Siemens error E01?

Start with these steps: Unplug the machine for a few minutes, then switch it back on (reset); If the code keeps coming back, contact an authorised service technician.

Can I keep using the dishwasher with error E01?

Severity: Medium. Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.

Bosch / Siemens dishwasher error codes