- Appliances
- Washing machines
E30
AEG E30 on a washer: water in the base or level fault

Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
Medium
Quick answer
On an AEG washer, E30 (or C3, or 3 beeps) points to water in the base of the machine or a problem monitoring the water level. Check the inlet hose connections and the door seal before washing again.
Safety first
Stop and check this first
- Unplug the washer and turn off the tap before tilting it or looking underneath: there is water near electrical parts. If the seal is damaged, do not use the machine until it is replaced.
Safe checks you can perform
- Inlet hose connections
- Emptying the base tray
- Door seal
Leave these tasks to a qualified professional
- Do not attempt this professional task: Finding the leak
- Do not attempt this professional task: Level measurement check
- Do not attempt this professional task: Test wash with a dry base
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.
Finding the leak
What they doThe technician opens the washer and traces the water in the base: internal hoses, seal, pump and joints, running the machine if needed.
They must show youthe exact point where water was escaping, in a photo or live.
In writingthe leak origin, the part replaced with its part number and the reason.
Level measurement check
What they doIf there is no leak, the technician checks the water level measuring system and its connection to the electronics with AEG's diagnostic tool.
They must show youthe reading or test that shows the level fault.
In writingthe check carried out, the result and, if a part is replaced, its part number.
Test wash with a dry base
What they doAfter the repair, the technician empties the base and runs a full programme, checking no water appears underneath and E30 does not return.
They must show youthe programme finished without E30 and the base dry.
In writingthe test carried out, 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.
Inlet hose connections
- Who:
- you, no tools.
- How:
- look at the inlet hose joint at the tap and at the back of the washer for drips or damp.
- Result that matters:
- whether the water in the base can come from the inlet.
- If a joint drips:
- close the tap, hand-tighten the nut and look again with the tap open.
- If the joints are dry:
- go on to emptying the base.
- Evidence to keep:
- photo of the joints.
Evidence: La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos
Emptying the base tray
- Who:
- you, with help if the machine is heavy.
- How:
- turn off the water and unplug the washer, put a towel behind it, tilt it back around 10 to 15 cm and hold it about 30 to 40 seconds so the water drains from the base; lower it and reconnect.
- Result that matters:
- whether water comes out and whether E30 clears afterwards.
- If water comes out and it then washes without E30:
- it was collected water; watch whether it returns.
- If E30 returns on the next wash:
- there is an active leak or a level fault; go on to the seal.
- Evidence to keep:
- photo of the wet towel, or a note that it stayed dry.
Evidence: La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos · Washing machine displays error message E30, C3 or emits 3 beeps
Door seal
- Who:
- you, with the washer unplugged.
- How:
- open the door and run your hand and eye round the seal, including the folds, looking for cuts, cracks or holes.
- Result that matters:
- ruling out water escaping through the seal.
- If the seal is damaged:
- do not use the washer and turn off the water; AEG says its official service replaces it.
- If the seal is intact:
- make sure the inlet hose filters are clean and run a test wash.
- Evidence to keep:
- photo of the seal, especially any damage.
Evidence: La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos
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
- AEG
- Product type
- Washing machines
Known code variants
- AEG lavadora C3
- AEG lavadora E30
- AEG washer 3 beeps
- AEG washer C3
- AEG washer E30
- AEG washing machine error E30
- C3
- E 30
- Electrolux E30 lavadora
- Electrolux washer 3 beeps
- Electrolux washer error E30
- Electrolux washer leaking E30
- Electrolux washer water in base
- Electrolux washing machine E30
- error E30 lavadora AEG
- error E30 lavadora Electrolux
- lavadora AEG 3 pitidos
- lavadora Electrolux 3 pitidos
- lavadora Electrolux agua en la base
- lavadora Electrolux pierde agua E30
What it means
AEG Spain says E30 is caused by water in the base or inside the machine; AEG UK describes it as an issue measuring or monitoring the water level and lists leaking as a symptom. This page covers both paths: a leak filling the base tray (inlet hose, door seal, trapped laundry) and the level measuring system. E30 does not say where the water comes from or whether the sensor has failed, so the code alone does not justify replacing a part.
Warnings and stop conditions
- Highsource verified
Unplug the washer and turn off the tap before tilting it or looking underneath: there is water near electrical parts. If the seal is damaged, do not use the machine until it is replaced.
Evidence: La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos
Symptoms and causes
Probable causes · in order
- Leak at the inlet hose connectionsPossible
A loose fitting at the tap or the machine drips into the base; you see damp at the joints when checking the hose.
Evidence: La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos
- Water collected in the base trayPossible
AEG gives a tilt procedure to empty it; if E30 does not return after emptying it and washing, the water was residual.
Evidence: La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos · Washing machine displays error message E30, C3 or emits 3 beeps
- Damaged door sealPossible
A split or holed seal lets water out on every wash; you tell by looking at the seal with the door open.
Evidence: La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos
- Water level measurementPossible
AEG UK mentions a fault measuring or monitoring the level; if there is no water or leak and E30 persists, the service checks it.
Evidence: Washing machine displays error message E30, C3 or emits 3 beeps
Virtual technician
Does E30 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
La lavadora muestra el mensaje de error E30, C3 o emite 3 pitidos
AEG (Electrolux Group) · official_doc
- 2
Washing machine displays error message E30, C3 or emits 3 beeps
AEG (Electrolux Group) · official_doc
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