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E:30 / -10

E:30 / -10 — Water inflow problem

Bosch · Washing Machines

What does E:30 / -10 mean?

This error code indicates an issue with the water supply to the washing machine. This could be due to low water pressure, blocked filters, or a closed tap.

Common Causes

  • Water pressure is low.
  • Filters in the water inflow are blocked.
  • Water tap is turned off.
  • Water inlet hose is kinked or jammed.
  • Water level measurement system is defective.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Clean the filters in the water inflow hose connection.

  2. 2

    Turn on the water tap completely.

  3. 3

    Ensure that the water inlet hose is not kinked or jammed.

  4. 4

    If the error persists after checking these steps, wait 5 minutes for any draining process to end, then switch the appliance off and back on. If the error is displayed again, contact customer service.

  5. 5

    Ensure no unapproved extensions are attached to the water hose.

Browse all codes in this manual (95)
Verified technical data. Last updated: April 2026

Related Faults

All other error codesAny other error codes displayed - Appliance malfunctionAppliance not workingAppliance is not working - No power or programme not startedAppliance odoursUnpleasant odours in the appliance - Bacterial growth
Source: Bosch Washing Machines
Open Manual (Page 37)Search more codes in this manual