E011Serious
Bosch Refrigerator E011 Error Code
The freezer temperature sensor is faulty or disconnected, causing temperature control issues.
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 to see if code clears.
- Check for obvious damage to sensor wiring behind the rear panel inside freezer.
- Measure resistance of the sensor (should be around 10kΩ at 25°C).
⚠ When to call a pro: If the code persists after unplugging and the sensor resistance is out of spec, call a technician.
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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.