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Bosch Washing Machine

Bosch Washing Machine E23 error

Water leak detected

Stop & call technicianCross-checked from 2+ sources

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

Also shown as: F23

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 E23 mean on a Bosch Washing Machine?

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

Can I fix Bosch Washing Machine error E23 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 Washing Machine with E23?

No. Stop using it until it is checked.

Other Bosch Washing Machine codes

E16 Door / lid not closed or not locking E17 Water not filling / water supply problem E18 Water not draining E19 Heating fault E21 Motor / drum rotation fault E29 Water not filling / water supply problem

All Bosch Washing Machine error codes

Same code on other brands

F23 Overcurrent / compressor overloadHaier AC

Sources

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

Last checked: 2026-10-20