Diagnostic overview for error E15
Use the sequence meaning → symptoms → accessible checks → stop conditions. For E15, the current manufacturer-sourced summary is: Bosch says E15 means the safety switch detected water in the base and instructs users to turn off the water inflow and contact support.
Safe sequence
- 1Turn off the dishwasher.
- 2Close the dishwasher water-supply valve.
- 3Check only for visible external leakage and contact Bosch support or a qualified technician.
Stop and get qualified help when
- Always: Bosch recommends turning off water inflow and contacting support
- Water is visible under or around the appliance
- Access would require removing the dishwasher or panels