ErrorKhoj

Bosch Dishwasher

Bosch Dishwasher E15 error

Water leak detected

Stop & call technicianCross-checked from 2+ sources

Switch off for safety and get it checked before using it again.

What it means

Water was detected in the base or a protected area, so the appliance stopped to prevent flooding.

Common causes

  • Leaking inlet or drain hose, or a loose connection
  • Torn door seal or loose filter cap
  • Too much foam spilling
  • Internal hose or pump leak

Try this at home first

Tick each step as you go

When to call a technician

If you can’t find an outside leak, call a technician — the internal leak must be repaired.

Safety first

Always switch off at the wall socket or MCB before touching any part. Do not open the outdoor unit, control boards or gas pipes yourself — they carry high voltage and pressure.

Frequently asked questions

What does E15 mean on a Bosch Dishwasher?

Water leak detected. Water was detected in the base or a protected area, so the appliance stopped to prevent flooding.

Can I fix Bosch Dishwasher error E15 myself?

For safety, switch it off first: Close the water tap and unplug immediately. Then call a technician.

Is it safe to keep using the Dishwasher with E15?

No. Stop using it until it is checked.

Other Bosch Dishwasher codes

E01 Control board (PCB) fault E09 Heating fault E14 Water not filling / water supply problem E16 Too much water (overflow) E17 Water not filling / water supply problem E18 Water not filling / water supply problem E22 Filters blocked E24 Water not draining E25 Water not draining

All Bosch Dishwasher error codes

Sources

We write every explanation in our own words from these references.

Last checked: 2026-10-20