Bauknecht Washing Machine Error F20

⚡ Quick Answer: The Bauknecht washing machine F20 error code signifies a fault in the motor control or main relay circuit, preventing the drum from filling with water... ✅ DIY Fixable

What Does Error F20 Mean?

The Bauknecht washing machine F20 error code signifies a fault in the motor control or main relay circuit, preventing the drum from filling with water. This issue can result in the machine failing to start or abruptly stopping during a cycle, often indicated by a flashing display. If the error persists even after a power reset, further inspection is necessary to address potential electrical issues.

Common Symptoms:

  • Washing machine displays F20 immediately or at start of cycle.
  • Machine may not advance past start or may stop abruptly.
  • Error persists after power reset.

Possible Causes

  • Motor control (main relay) failure or related motor electrical issue (medium)

How to Fix Error F20

DIY Fix Basic Checks Before Professional Assistance

  1. Turn off and unplug the washing machine for at least 5 minutes, then plug it back in and restart a cycle to check if the error clears.
  2. Ensure the machine has stable power supply and that the plug and outlet are functioning.
  3. Check for any abnormal noises from the motor area (if accessible) before unplugging the machine for safety.

Technician Only Inspect and Repair Motor Control Circuit

  1. Open the machine’s service panel and visually inspect the main control board for burned components or damaged connections, focusing on the motor control relay.
  2. Test the motor and motor control relay with appropriate diagnostic tools (multimeter, oscilloscope) to verify function.
  3. Check wiring harnesses between the control board and motor for continuity and secure connections.
  4. Replace the main control board or motor control relay if diagnostics indicate failure.

Parts needed: Main control board (with motor relay), Motor and associated wiring harnesses

🛑 When to Call a Pro:
  • If basic resets and power cycling do not clear the error.
  • If internal inspection reveals signs of electrical damage.
  • If you are unfamiliar with high‑voltage appliance repair.

Technical Specifications

wattage 30W
component Water Inlet Valve
resistance 500-1500 ohms
part_number Bauknecht 481227128297
voltage_rating 230V AC

Common Questions

What does F20 error mean on bauknecht washing machine?

The F20 error code indicates a fault in the motor control or main relay circuit, leading to issues with filling the drum with water.

Can I fix bauknecht washing machine F20 error myself?

Yes, you can try resetting the machine by unplugging it for 5 minutes and checking the power supply to see if the error clears.

How much does it cost to fix F20 error?

The estimated repair cost for the F20 error ranges from €150 to €400, depending on parts and labor in your region.

When should I call a technician for F20?

Call a technician if the error persists after basic resets or if you notice signs of electrical damage inside the machine.

Sources & References

Data last verified: 2026-07-07

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