AL03
AEG
Refrigerator High Temperature Alarm
Display shows AL03 and the refrigerator compartment is too warm while freezer may be acceptable.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Blocked air vents, Failed fridge fan, Iced air ducts, Damper stuck closed, Door frequently opened or left ajar
How to Fix / Troubleshooting
Basic checks:
- Ensure the fridge door closes fully and seals properly.
- Rearrange contents to clear vents and allow air circulation.
- Reduce frequent door openings until temperature stabilizes.
Airflow components:
- Listen for the fridge fan (if fitted) with the door switch pressed. Replace the fan if it does not run.
- If there is visible frost around air outlets, unplug the unit and perform a full manual defrost.
- Inspect and, if necessary, replace the air damper assembly if it is stuck or not opening.
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Repair Difficulty
Medium
3/5
Required Part
Air Damper Assembly
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