Category: Bosch

  • How to Fix Bosch Washer Error F20

    How to Fix Bosch Washer Error F20

    Error Code: F20 Difficulty: Hard

    Problem: Unexpected heating during the cycle.

    How to Fix F20 Error (Step-by-Step)

    1. Disconnect the washer from its power source and confirm the error stays cleared during a full test cycle.
    2. Access the main control board, which is typically located behind the control panel or in the top section of the machine.
    3. Locate the heating element relay on the control board. It is a small, often black, rectangular component.
    4. Carefully desolder the old relay from the control board using a soldering iron and desoldering pump or wick.
    5. Solder the new heating element relay onto the control board, ensuring all connections are secure.
    6. Reinstall the control board and any panels that were removed.
    7. Reconnect the power and run a cycle to ensure the heating issue is resolved.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Verified Compatible Alternatives:

    • Heating Element Relay

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F21

    How to Fix Bosch Washer Error F21

    Error Code: F21 Difficulty: Hard

    Problem: Uneven drum rotation, engine problems, or a faulty tacho generator.

    How to Fix F21 Error (Step-by-Step)

    1. Unplug the washer from the power source and confirm the error stays cleared during a full test cycle.
    2. Remove the back panel to get access to the motor.
    3. Locate the carbon brushes on the motor. They are spring-loaded and make contact with the commutator.
    4. Disconnect the electrical wires attached to the brushes and remove the screws holding them in place.
    5. Slide the old brushes out and insert the new ones, making sure they are oriented correctly.
    6. Secure the new brushes with the screws and reattach the electrical wires.
    7. Replace the back panel, plug in the washer, and run a spin cycle to test the motor.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Verified Compatible Alternatives:

    • Motor Control Board

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F22

    How to Fix Bosch Washer Error F22

    Error Code: F22 Difficulty: Moderate

    Problem: NTC sensor malfunction.

    How to Fix F22 Error (Step-by-Step)

    1. Ensure the washing machine is unplugged from the power outlet.
    2. Access the back of the washer and locate the NTC sensor, which is usually inserted into the heating element at the base of the drum.
    3. Disconnect the wiring connector from the sensor and confirm the error stays cleared during a full test cycle.
    4. Carefully pull the old NTC sensor out of its housing. It may be held in by a clip or a tight-fitting rubber grommet.
    5. Insert the new NTC sensor firmly into the same position.
    6. Reconnect the wiring harness to the new sensor and confirm the error stays cleared during a full test cycle.
    7. Reassemble any panels that were removed, plug the washer back in, and run a wash cycle to check if the error is cleared.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F23

    How to Fix Bosch Washer Error F23

    Error Code: F23 Difficulty: Hard

    Problem: Aquastop activated; indicates a leak.

    How to Fix F23 Error (Step-by-Step)

    1. Turn off the water supply and unplug the washer from the electrical outlet to ensure safety.
    2. Carefully pull the washer away from the wall to access the back panel and water connections.
    3. Locate the Aquastop valve, which is the blue or grey box attached directly to the water faucet.
    4. Inspect the hose and the Aquastop valve for any visible signs of leaks, cracks, or damage.
    5. If a leak is confirmed, the entire Aquastop hose and valve assembly needs to be replaced as it is a single sealed unit.
    6. Unscrew the old Aquastop valve from the faucet and detach the other end of the hose from the washer’s water inlet valve.
    7. Install the new Aquastop hose and valve, ensuring all connections are tight to prevent further leaks.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F25

    How to Fix Bosch Washer Error F25

    Error Code: F25 Difficulty: Moderate

    Problem: Turbidity sensor malfunction or issue.

    How to Fix F25 Error (Step-by-Step)

    1. Disconnect the washer from the power source to prevent any electrical accidents.
    2. To access the turbidity sensor, you will likely need to remove the front or back panel of the washer.
    3. The turbidity sensor is usually located in the sump area at the bottom of the tub.
    4. Carefully disconnect the wiring harness attached to the sensor and confirm the error stays cleared during a full test cycle.
    5. Remove the old turbidity sensor. This may require twisting it or removing a retaining clip.
    6. Install the new turbidity sensor, making sure it is securely in place.
    7. Reconnect the wiring harness and reassemble the washer panels and confirm the error stays cleared during a full test cycle.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Refrigerator Error + BUTTON IS LIT

    How to Fix Bosch Refrigerator Error + BUTTON IS LIT

    Error Code: + BUTTON IS LIT Difficulty: Moderate

    Problem: The temperature inside the refrigerator is rising.

    How to Fix + BUTTON IS LIT Error (Step-by-Step)

    1. First, check if the refrigerator door is fully closed and that nothing is blocking it from sealing properly.
    2. Carefully inspect the rubber door seal for any cracks, tears, or gaps. Clean the seal with warm, soapy water to remove any debris that might be preventing a tight seal.
    3. Feel around the edge of the door for any cold air escaping. If you feel a draft, the seal may need to be replaced.
    4. Check for any frost buildup inside the refrigerator or freezer, as this can indicate a sealing issue.
    5. Ensure the refrigerator is level. If it tilts forward, the door may not close on its own.
    6. If the light remains on after these checks, the issue could be a faulty temperature sensor or control board, which requires professional service.
    7. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Next Steps and Parts

    Verified Compatible Alternatives:

    • temperature sensor

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Refrigerator Error E10

    How to Fix Bosch Refrigerator Error E10

    Error Code: E10 Difficulty: Hard

    Problem: Main control board module is defective.

    How to Fix E10 Error (Step-by-Step)

    1. Disconnect the refrigerator from its power source to ensure safety.
    2. Locate the main control board housing on the back of the unit and remove its protective cover.
    3. Before disconnecting anything, take a clear picture of the board and all its wire connections to use as a guide.
    4. Methodically disconnect each wire harness from the old control board. Most have locking tabs that need to be pressed.
    5. Remove the screws or release the clips holding the old board in place and carefully lift it out.
    6. Install the new main control board, ensuring it is securely mounted. Refer to your photo to reconnect all wire harnesses to their correct ports.
    7. Replace the cover panel, restore power to the refrigerator, and allow several minutes for the new board to initialize.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Next Steps and Parts

    Verified Compatible Alternatives:

    • 00656502
    • 00686588
    • 11034806

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F26

    How to Fix Bosch Washer Error F26

    Error Code: F26 Difficulty: Moderate

    Problem: Analog pressure sensor error or issue.

    How to Fix F26 Error (Step-by-Step)

    1. Unplug the washing machine from the power outlet for safety.
    2. The analog pressure sensor is typically located at the top of the washer, so you may need to remove the top panel.
    3. Locate the sensor and carefully disconnect the thin rubber tube and the electrical connector attached to it.
    4. Remove the screws or release the clips holding the old sensor in place and take it out.
    5. Mount the new analog pressure sensor and secure it with the screws or clips.
    6. Reconnect the rubber tube and the electrical connector to the new sensor.
    7. Replace the top panel and plug the washer back in to test its operation.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Refrigerator Error E08

    How to Fix Bosch Refrigerator Error E08

    Error Code: E08 Difficulty: Hard

    Problem: Evaporator fan failure.

    How to Fix E08 Error (Step-by-Step)

    1. Unplug the refrigerator from the power outlet and empty the freezer compartment completely.
    2. Remove all freezer shelves, bins, and the icemaker assembly (if present) to gain access to the back panel.
    3. Unscrew and carefully remove the interior rear panel of the freezer. You may need to gently pry it loose as it can be frozen in place.
    4. The evaporator fan is now visible. Disconnect the electrical wire harness attached to the fan motor.
    5. Remove the screws that mount the fan and motor assembly to the freezer wall.
    6. Mount the new evaporator fan assembly, reconnect the wire harness, and ensure the fan blades can spin freely.
    7. Reinstall the freezer’s rear panel, shelves, and icemaker, then restore power to the refrigerator.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Next Steps and Parts

    Verified Compatible Alternatives:

    • 00795952
    • 11023639

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F27

    How to Fix Bosch Washer Error F27

    Error Code: F27 Difficulty: Moderate

    Problem: Pressure sensor error.

    How to Fix F27 Error (Step-by-Step)

    1. Ensure the washer is unplugged from the wall outlet and confirm the error stays cleared during a full test cycle.
    2. Access the pressure sensor by removing the top or back panel of the washing machine.
    3. The pressure sensor is a small, round component with a thin hose and a wire connector attached.
    4. Gently disconnect the wire connector and the hose from the old pressure sensor.
    5. Remove the old sensor from its mounting bracket and confirm the error stays cleared during a full test cycle.
    6. Install the new pressure sensor onto the mounting bracket and confirm the error stays cleared during a full test cycle.
    7. Reattach the hose and the wire connector, then reassemble the washer.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.