E012Serious
Bosch Refrigerator E012 Error Code
The fridge temperature sensor is faulty or disconnected, affecting cooling regulation.
Common causes
- Defective thermistor
- Loose or damaged wiring
- Moisture ingress in sensor connector
How to fix it
- Unplug the refrigerator for 5 minutes, then restart.
- Inspect sensor wiring behind the fridge rear panel.
- Test sensor resistance (should be ~10kΩ at 25°C).
⚠ When to call a pro: If the code remains and sensor readings are abnormal, contact a service professional.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.