What does E15 mean?
The anti-flood float in the base has been triggered.
Common causes
- Leak from a hose or seal
- Excess suds
- Overfilling
What you can safely check
- Turn off and unplug
- Do not use hand-dish soap
- A technician should find the leak and dry the base
Safety first. Unplug the appliance (and shut off gas or water where relevant) before inspecting it. Codes and procedures vary by model — check your owner’s manual.
When to call a technician
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the dishwasher and schedule a technician. Our team repairs Bosch dishwashers every week.
Frequently Asked Questions
What does Bosch dishwasher error code E15 mean?
The anti-flood float in the base has been triggered.
How do I fix Bosch code E15?
Turn off and unplug. Do not use hand-dish soap. A technician should find the leak and dry the base.
When should I call a technician?
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the dishwasher and schedule a technician. Our team repairs Bosch dishwashers every week.
Other Bosch dishwasher codes
Updated Oct 29, 2026