FixLens

Error code · Bosch

E:30 · Water outlet issue

The error indicates that the detergent solution is not being pumped out. Check the installation of the water outlet hose for kinks or improper height.

Washer-dryerCaution — Know When to StopFixLens verified
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Safe first steps

  1. Check the water outlet hose for kinks or bends that may be obstructing the flow.
  2. Ensure that the height of the water outlet hose is within the recommended range specified in the user manual.
  3. Inspect the detergent drawer for any blockages or residue that may prevent proper drainage.

When to stop

  • If the issue persists after checking the hose and detergent drawer, call a professional technician to inspect the pump unit.

Likely cause

The error indicates that the detergent solution is not being pumped out. Check the installation of the water outlet hose for kinks or improper height.

Verification

Reviewed by: automated manual extraction

Verified against Bosch WNC25410GB technical documentation

FixLens publishes its own structured technical logic verified against Bosch WNC25410GB documentation · last verified April 21, 2026.

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