UK Appliance Error Codes

Error code

Bosch Washing Machine E29 Error - Not Filling Properly and How to Fix It

Bosch washing machine E29 usually means the washer is not filling with water properly. If your Bosch washer shows E29, check the water tap, inlet hose, household pressure, and any safely accessible inlet filter first; stop if E29 returns, the machine leaks, or the fault changes into overflow behaviour.

Last updated: 13 May 2026

Quick answer

E29: what does it mean and how to fix

medium severity

What does it mean?

The washer is not filling with water properly.

How to fix first

Pause or stop the cycle, then switch the washing machine off and unplug it from the mains before any accessible checks.

Why is this happening?

Water tap closed, partly open, or not supplying enough pressure

When should I call an engineer?

Call an engineer if Bosch E29 returns after the tap, hose, pressure, and accessible filter checks, if the machine still will not fill, if the code changes to overflow or leak behaviour, if there is a burning smell or electrical concern, or if you would need to remove panels.

What does this error code mean?

Bosch washing machine error code E29 usually means the appliance is not filling with water as expected. In plain language, Bosch E29 is a no-fill or weak-fill warning on many models, although the exact component behind it can vary.

Check first whether the water tap is fully open, whether the inlet hose is kinked or trapped behind the appliance, and whether the machine is trying to fill but not taking in enough water. If the washer is taking in too much water or warning about overflow instead, compare the symptoms with the Bosch E30 overflow and leak warning page. If the drum is struggling to turn rather than fill, compare it with Bosch F21 motor and drum movement faults.

You can also browse the Bosch washing-machine fault code hub or compare this with the common washing-machine error codes guide if the display code is unclear.

Symptoms users may notice

  1. The programme may pause near the start and never reach the main wash.
  2. You may hear the washer trying to fill while the drum water level stays low.
  3. The display may return to E29 after a short restart if the inlet flow is still weak.
  4. The machine may hum or click at the fill stage without taking in enough water.

What users often notice

  1. Users often search for Bosch washing machine E29 when the cycle starts but the washer seems slow to fill, will not take in enough water, or appears stuck at the start of the programme.

Why is this happening?

  1. Water tap closed, partly open, or not supplying enough pressure
  2. Inlet hose kinked, trapped, crushed, or restricted behind the machine
  3. Accessible inlet filter blocked with debris or limescale
  4. Low water pressure or an interrupted household water supply
  5. Inlet valve or Aquastop-related issue if E29 returns after the external checks

What this usually points to

This code usually points to the fill path, including the water tap, inlet hose, accessible inlet filter, household pressure, inlet valve, Aquastop-related parts, and related fill-control readings.

How to fix this safely

  1. Pause or stop the cycle, then switch the washing machine off and unplug it from the mains before any accessible checks.
  2. Check that the water tap feeding the washer is fully open and that other cold-water outlets have normal pressure.
  3. Look behind the machine and make sure the inlet hose is not kinked, trapped, crushed, or pulled tight.
  4. If it is safe, visible, and accessible without removing panels, check the inlet filter area for obvious debris before reconnecting and testing again.
  5. Restart the washer once with a short programme only after the external water supply checks are complete; if E29 returns, stop using the machine and arrange an engineer.

Can I fix this myself?

Maybe

You can safely check the water tap, hose position, household pressure, and an accessible inlet filter first. If Bosch E29 returns after those checks, the fault may involve the valve, Aquastop system, wiring, or control readings.

Safety boundary: Stop if the washer leaks, smells hot or electrical, needs panel removal, starts overfilling, or you are unsure about any check.

What not to do

  1. Do not keep restarting the cycle if the washer is not filling.
  2. Do not remove panels, bypass Aquastop parts, or test the inlet valve yourself.
  3. Do not ignore leaking, overfilling, burning smells, or electrical concerns.

Common misdiagnoses

  1. E29 can look like a control fault, but the first concern is usually the incoming water path.
  2. E29 is sometimes confused with Bosch E30, but E30 is more often an overflow or leak-protection warning.
  3. A motor or drum movement fault such as Bosch F21 is a different type of Bosch washing-machine fault and should not be treated as a fill issue.

Reset steps

  1. Only restore power after the tap, hose, and accessible inlet filter checks are complete.
  2. Run one short programme to see whether the washer fills normally and E29 clears.
  3. Stop if E29 returns, the drum still does not fill properly, the water level behaves abnormally, or the fault changes into a leak or overflow warning.

Intermittent vs persistent faults

A one-off Bosch E29 after a household supply interruption may clear once normal water flow is restored. Repeated Bosch E29 usually means a persistent fill restriction, pressure issue, valve problem, Aquastop-related issue, or control reading that needs proper diagnosis.

When to call an engineer

Call an engineer if Bosch E29 returns after the tap, hose, pressure, and accessible filter checks, if the machine still will not fill, if the code changes to overflow or leak behaviour, if there is a burning smell or electrical concern, or if you would need to remove panels.

Safety warning

Disconnect the washing machine from the mains before checking any accessible hose, filter, or connection, and do not work on valves, wiring, Aquastop parts, or internal components yourself.

Useful hub links

Related fill water fault codes

Relevant guide

Frequently asked questions

What does E29 mean on a Bosch washing machine?+

Bosch E29 usually means the washing machine is not filling with water properly. On many Bosch models it points to a no-fill or weak-fill problem linked to the tap, inlet hose, water pressure, accessible inlet filter, inlet valve, or Aquastop-related fill path.

How do I fix Bosch washing machine E29?+

Switch off and unplug the washer, check the tap is open, confirm the hose is not kinked, check household cold-water pressure, and clean only an accessible inlet filter if your manual allows it. If Bosch E29 returns after those checks, arrange diagnosis.

Can I still use a Bosch washing machine with E29?+

Do not use it normally while E29 is showing. After safe external checks, one short test is reasonable only if there is no leak, smell, or overfilling; stop if the code returns.

Is Bosch E29 the same as E30?+

No. E29 usually points to poor filling or no fill, while Bosch E30 is more often linked to overflow, leak protection, or an abnormal water-level warning.

Why does Bosch E29 keep coming back?+

A returning Bosch E29 usually means the water restriction, inlet valve issue, Aquastop issue, or fill-control reading has not been fixed.