E15 Bosch Dishwasher Error Code

Inspect first

The safety switch detected water in the base of the dishwasher.

What does E15 mean?

The leakage protection system has been activated.

Common causes

The manufacturer support page points to these conditions for this code:

A kinked, bent, or pinched hose
Water collecting where it should not be (a leak or the base tray filling)

What to check first

Check around the dishwasher base for visible leakage and inspect the hoses for visible kinks or damage.

When to call a professional

If no visible fault is found, book an engineer appointment.

Official source

This explanation follows the manufacturer support page: Dishwasher Error Codes | Support | Bosch.

Dishwasher Leaking Water

If you see water on the floor, smell burning, or the official page says to call service, stop and contact the manufacturer or a qualified technician.