What E23 means
If you suspect a leak from your washing machine, turn off the supply tap immediately.
What Bosch recommends
The washing machine is leaking or there is water in the base plate: 1. Washing machine is leaking
Which appliances this applies to
Documented by Bosch for its washing machines generally, not for a specific model.
Frequently asked questions
What does Bosch E23 mean on a washing machine?
The washing machine is leaking or there is water in the base plate: If you suspect a leak from your washing machine, turn off the supply tap immediately.
How do I fix Bosch E23?
The washing machine is leaking or there is water in the base plate: 1. Washing machine is leaking.
Where these facts come from
- Bosch Home UK error code page retrieved 3 November 2026
Every fact on this page was read from the manufacturer's own product page or document at the address shown, and is labelled with how far it has been checked. Last updated 3 November 2026. Read how we source data, or report an error.