AEG appliances are known for reliability and advanced features, but like any complex machine, they can display error codes when something goes wrong. These codes help you diagnose problems quickly—saving time and money on unnecessary service calls. This quick reference covers the most common error codes across AEG washing machines, dryers, dishwashers, ovens, hobs, and refrigeration units, with practical steps you can take before calling a technician in Spain.

Always check your specific model's manual first, as codes may vary slightly. If an error persists, consult the manual or contact a certified AEG repair service. For a broader overview, see The Complete Guide to AEG Appliance Repair in Spain.

AEG Washing Machine Error Codes

AEG washing machines display codes like E10, E20, E30, E40, and more. These typically relate to water intake, drainage, door lock, or electrical issues.

E10 – Water Intake Problem

This code means the machine isn't filling with water, or fills too slowly. Check that the water tap is fully open and the inlet hose isn't kinked or blocked. In Spain, hard water can cause mineral buildup in the inlet filter; clean it with a brush. If the error persists, the water inlet valve may be faulty. Replacement costs around €30–€60 for parts plus labour. For related issues, see AEG Washing Machine Error Codes.

E20 – Drainage Problem

Water isn't being pumped out. First, clean the drain pump filter (usually at the bottom front) and remove any debris like coins or lint. Ensure the drain hose isn't blocked or frozen. If the pump is jammed, you may hear a humming sound. A new drain pump costs roughly €40–€80. For more details, read AEG Washing Machine Drain Problems.

E30 – Door Lock Issue

The door isn't locking or unlocking. Try opening and closing the door firmly. If the code appears, the door lock mechanism may be defective. Replacement parts are about €20–€50. Also check that no clothes are trapped in the seal.

E40 – Door Lock Circuit Error

Similar to E30 but indicates an electrical circuit fault. Inspect the wiring harness to the door lock. A technician can test the continuity. Do not attempt if you're not experienced with live circuits.

E50 – Motor Problem

The motor or its control unit has a fault. This often requires professional diagnosis. Common causes include worn carbon brushes (cost around €15–€25) or a faulty tachometer. For spin issues, see How to Fix AEG Washing Machine Not Spinning.

AEG Dryer Error Codes

AEG dryers (including heat pump models) show codes like E10, E20, E30, E40, E50, and more. These relate to heat, moisture, airflow, or sensor faults.

E10 – No Heat

The dryer runs but doesn't heat. For heat pump models, check that the condenser is clean and the filters are not clogged. A faulty heating element (in vented/condenser models) costs €50–€100. For heat pump dryers, a refrigerant leak requires a specialist. See AEG Dryer Not Heating.

E20 – Moisture Sensor Error

The moisture sensor (two metal strips near the drum opening) is dirty or faulty. Clean with a soft cloth and rubbing alcohol. If the error persists, the sensor may need replacement (€20–€40).

E30 – Overheating

The dryer has overheated. Turn it off and let it cool. Clean the lint filter and check for blocked airflow. Ensure the condenser is clean and the exhaust hose (if applicable) is not obstructed.

E40 – Door Switch Failure

The door switch is not making contact. Inspect the switch and actuator; replace if broken. Cost: €15–€30.

E50 – Motor or Belt Issue

The drum isn't turning. Check if the drive belt is broken (common) or the motor is defective. A new belt costs about €10–€20. For maintenance, see AEG Heat Pump Dryer Maintenance.

AEG Dishwasher Error Codes

Dishwashers show codes like i10, i20, i30, i40, i50, and sometimes alphanumeric. These indicate water supply, drainage, heating, or sensor issues.

i10 – Water Inlet Fault

No water or slow fill. Check tap, hose, and inlet filter. In Spain, limescale can block the inlet valve; descale if needed. A new valve costs €30–€60.

i20 – Drainage Error

Water not draining. Clean the sump filter and check the drain hose for kinks. The drain pump may be jammed; remove debris. Replacement pump: €40–€70.

i30 – Heating Problem

Water not reaching temperature. The heating element or thermostat may be faulty. Element cost: €30–€60. For cleaning issues, see AEG Dishwasher Not Cleaning.

i40 – Water Intake Too Much

Excess water in the base tray (flood protection). Check for leaks from hoses or the pump. The water inlet valve may be stuck open. If the float switch is triggered, dry the tray and reset.

i50 – Electrical or NTC Sensor Error

The NTC temperature sensor or wiring is faulty. Requires multimeter testing. Sensor cost: €10–€20. For door issues, see AEG Dishwasher Door Latch Fix.

AEG Oven Error Codes

Ovens display codes like E01, E02, E03, E04, E05, often with a beeping pattern. These relate to temperature sensors, door locks, or electronics.

E01 – Oven Temperature Sensor Fault

The RTD sensor (usually in the top of the cavity) is open or shorted. Test resistance at room temperature (should be ~1090 ohms for a PT1000). Replace if faulty: €20–€40.

E02 – Oven Overheating

Internal temperature exceeded safe limits. Check if the cooling fan is working. Clean vents and ensure no obstruction. If the fan is dead, replacement costs €50–€80.

E03 – Door Lock Error (Pyrolytic Models)

The door lock mechanism for self-cleaning is stuck or faulty. Inspect the lock assembly and wiring. Replacement part: €30–€60.

E04 – Key Lock or Control Board Issue

The child lock may be engaged; deactivate it. If not, the control board may have a fault. Resetting the oven (unplug for 10 minutes) sometimes works.

E05 – Communication Error

The main board and display board aren't communicating. Often a loose ribbon cable. Re-seat connections. If that fails, board replacement (€100–€200) may be needed. For heating issues, see AEG Oven Not Heating.

AEG Hob Error Codes

Induction and ceramic hobs show error codes like E, F, U, or numeric. Common ones include E0, E1, E2, E3, E4, E5, E6, E7, E8, E9.

E0 – No Pan Detected

Induction hob: the pan is not compatible or not centered. Use ferromagnetic cookware. If code persists, the coil may be faulty.

E1 – Overheating

The hob has overheated. Turn off and let cool. Check for empty pans on high heat. If recurring, the cooling fan may be blocked or defective.

E2 – Power Supply Error

Voltage too high or low. In Spain, standard is 230V. Check mains supply. If the hob is connected to a faulty circuit, call an electrician.

E3 – Sensor Error

A touch sensor is malfunctioning. Clean the glass top and ensure no moisture. If error persists, the control board may need replacement.

E4 – Communication Error

Board-to-board communication failure. Often requires professional repair. For ignition issues on gas hobs, see AEG Hob Ignition Failure.

AEG Refrigerator & Freezer Error Codes

Fridges and freezers show codes like E01, E02, E03, E04, E05, or alphanumeric. These relate to temperature, sensors, defrost, or door switches.

E01 – Fridge Temperature Sensor Fault

The sensor in the fridge compartment is defective. Test resistance; typical values are 10k ohms at 25°C. Replace if out of range: €15–€30.

E02 – Freezer Temperature Sensor Fault

Similar to E01 but for freezer. Can cause incorrect temperature readings. Replacement cost similar.

E03 – Defrost Error

The defrost heater or thermostat is faulty. Ice buildup may occur. Check the defrost heater for continuity (usually 30–50 ohms). Heater cost: €20–€40.

E04 – Door Switch Error

The door switch is not detecting open/closed state. Inspect and replace if broken: €10–€20.

E05 – Ambient Temperature Sensor Fault

Sensor for ambient temperature (usually in the control panel) is faulty. Can cause incorrect compressor run time. Replacement: €10–€20. For cooling issues, see AEG Fridge Not Cooling and AEG Freezer Ice Maker Problems.

General Troubleshooting Tips

  • Reset the appliance: Unplug for 10–15 minutes, then plug back in. This clears temporary glitches.
  • Check filters and hoses: Many errors are caused by simple blockages. Clean lint filters, drain pumps, and inlet filters regularly.
  • Inspect door seals and switches: A misaligned door or broken switch can trigger errors. Ensure the door closes securely.
  • Consult the manual: Your model's manual lists specific error codes and recommended actions. Most manuals are available online.
  • Call a professional: If you're uncomfortable with electrical testing or the error persists, contact a certified AEG technician. In Spain, authorized repair services can be found via AEG's official website.

Related Articles

  • The Complete Guide to AEG Appliance Repair in Spain
  • AEG Washing Machine Error Codes
  • AEG Dryer Error Codes
  • AEG Dishwasher Error Codes
  • AEG Oven Error Codes
  • AEG Fridge Error Codes