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E29

Siemens E29 on a washing machine: water inlet problem

Verified with sources2 sourcesReviewed Oct 3, 2026
Technician coming? See the 2 steps they must show you
Front-loading washing machine
Dany kgPublic domainImage source

Risk level

Medium

Proceed carefully and stop if the check is unclear.

Urgency

Medium

Quick answer

On a Siemens washing machine, E29 means a water inlet problem. First check the flow at the tap with a bucket: Siemens says about 10 litres per minute must flow out. If less comes out, the problem is before the machine.

Safety first

Stop and check this first

  • Close the tap and unplug the washer before loosening hoses or filters: there is pressurised water next to a mains powered appliance.

Safe checks you can perform

  • Flow at the tap with a bucket
  • Inlet filters
  • AquaStop hose and restart

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Filling circuit check
  • Do not attempt this professional task: Final filling test

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Filling circuit check

    What they doWith the machine unpowered, the technician checks the inlet valve, the AquaStop and the system that measures incoming water, using their diagnostic equipment.

    They must show youthe measurement or diagnostic reading that points to the part.

    In writingchecks done, result, any replaced part with reference and why.

  2. Final filling test

    What they doThe technician starts a programme and checks that the washer fills normally and E29 does not reappear.

    They must show youa complete fill with no code.

    In writingthe programme used, the result and the date.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. Flow at the tap with a bucket

    No special tools

    Who:
    you, with a bucket and a clock.
    How:
    using the washer tap, fill a bucket for one minute, as Siemens suggests.
    Result that matters:
    about 10 litres per minute according to Siemens.
    If much less comes out:
    the cause is the installation or mains pressure; talk to the installer.
    If the flow is fine:
    it rules out pressure; move on to filters and hose.
    Evidence to keep:
    note the litres measured and the time.

    Evidence: Siemens washing-machine error codes and messages

  2. Inlet filters

    No special tools

    Who:
    you, with the tap closed and the machine unplugged.
    How:
    follow your model manual to reach the inlet filters and clean them.
    Result that matters:
    filters free of scale and debris and normal filling on the next programme.
    If they were dirty and E29 does not return:
    that was the cause.
    If they were clean and E29 comes back:
    check the AquaStop hose.
    Evidence to keep:
    a photo of the filters before and after.

    Evidence: Códigos de error y símbolos de lavadoras Siemens

  3. AquaStop hose and restart

    No special tools

    Who:
    you, no tools.
    How:
    check the AquaStop hose is not kinked, crushed or blocked; then switch the machine off, wait five seconds and switch it on, as Siemens says.
    Result that matters:
    the machine fills without showing the code again.
    If the hose was kinked and it now fills:
    that confirms the cause.
    If everything is fine and E29 returns:
    call the Siemens service.
    Evidence to keep:
    a photo of the hose route.

    Evidence: Siemens washing-machine error codes and messages · Códigos de error y símbolos de lavadoras Siemens

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Appliances
Brand
Siemens
Product type
Washing machines

Known code variants

  • Balay E29 no entra agua
  • Balay E29 no water
  • Balay lavadora E29
  • Balay washer E29
  • Balay washing machine error E29
  • E 29
  • error E29 lavadora Siemens
  • lavadora Balay error E29
  • lavadora Siemens E29 no entra agua
  • Siemens E29 error washer
  • Siemens E29 lavadora
  • Siemens washer E29 no water
  • Siemens washing machine E29

What it means

Siemens links E29 to a problem with the water inlet: the machine does not get water as expected while filling. It can be low pressure at the tap, dirty inlet filters or a blocked AquaStop hose, and if all of that is fine, a fault inside the filling circuit. The code does not separate these causes and does not prove that an internal part has failed.

Warnings and stop conditions

  • Mediumeditorial warning

    Close the tap and unplug the washer before loosening hoses or filters: there is pressurised water next to a mains powered appliance.

    Evidence: Siemens washing-machine error codes and messages

Symptoms and causes

Probable causes · in order

  • Low water pressure or flowCommon

    You can tell by measuring at the tap with a bucket: if about 10 litres per minute do not come out, the cause is the installation, not the washer.

    Evidence: Siemens washing-machine error codes and messages

  • Dirty inlet filtersPossible

    With good flow at the tap, inlet filters with scale or debris slow the filling; it shows when you clean them.

    Evidence: Códigos de error y símbolos de lavadoras Siemens

  • Blocked or kinked AquaStop hosePossible

    Siemens asks you to check the AquaStop hose is not blocked; it stands out if filling returns to normal once it is straightened or cleared.

    Evidence: Códigos de error y símbolos de lavadoras Siemens

Virtual technician

Does E29 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    Siemens washing-machine error codes and messages

    BSH Home Appliances / Siemens · 2026 · official_doc

  2. 2

    Códigos de error y símbolos de lavadoras Siemens

    BSH Home Appliances / Siemens · 2026 · official_doc

Sources: Siemens washing-machine error codes and messages · Códigos de error y símbolos de lavadoras Siemensreviewed 2026-10-03 · verified

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