AEG Oven Error E12

⚡ Quick Answer: The AEG oven error E12 indicates a potential malfunction in the temperature sensor, which can lead to erratic temperature readings and inconsistent co... ✅ DIY Fixable

What Does Error E12 Mean?

The AEG oven error E12 indicates a potential malfunction in the temperature sensor, which can lead to erratic temperature readings and inconsistent cooking results. If you encounter this error, it may disrupt your cooking performance, making it crucial to address promptly.

Possible Causes

  • Temperature Sensor
  • Wiring Issues
  • Control Board Malfunction

How to Fix Error E12

DIY Fix Check power/reset oven

  1. Turn off the oven at the mains or unplug it.
  2. Wait 1–5 minutes.
  3. Restore power and see if the error clears.

DIY Fix Consult the specific model manual

  1. Find your oven’s exact model number (on the rating plate).
  2. Download the official manual from AEG support.
  3. Check if E12 or similar codes are defined there.

Technician Only Contact AEG support or authorized service

  1. Provide model, serial/PNC number, and a photo of the display showing E12.
  2. Request official fault code definition and service guidance.
  3. Perform diagnostic checks based on the manufacturer’s response.
🛑 When to Call a Pro:
  • If the error returns after power reset.
  • If the oven is not operating normally.
  • If any electrical components exhibit burning smell, unusual noises, or unsafe conditions.

Next step

Choose the next step for E12

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

Typical part-only price
$15 - $35
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

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Technical Specifications

wattage N/A
component Temperature Sensor
resistance 1000-2000 ohms
part_number AEG 50200131006
voltage_rating 230V AC

Common Questions

What does E12 error mean on AEG oven?

E12 error indicates a malfunction in the temperature sensor, leading to erratic temperature readings.

Can I fix AEG oven E12 error myself?

Yes, try resetting the oven by turning it off, waiting 1-5 minutes, and restoring power.

How much does it cost to fix E12 error?

Repair costs vary by model and region; consult a technician for a precise estimate.

When should I call a technician for E12?

Call a technician if the error persists after a reset or if the oven shows unusual symptoms.

Data last verified: 2026-07-26

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