All Bosch washing machine errors + how to fix them

All Bosch washing machine errors

A Complete Guide to Bosch Washing Machine Error Codes

Bosch washing machines are renowned for their reliability, but like any complex appliance, they can sometimes encounter errors. Understanding these error codes is crucial for diagnosing and fixing issues promptly. This comprehensive guide covers all Bosch washing machine error codes, explaining their meanings and offering troubleshooting tips.

Error Code E01 / F01 – Door Lock Error

Meaning: The washing machine door is not properly closed or there is an issue with the door lock mechanism. Troubleshooting:

• Ensure the door is closed securely.
• Check for any obstructions preventing the door from closing.
• Inspect the door lock and latch for any visible damage.
• If the problem persists, the door lock mechanism may need to be replaced.

Error Code E02 / F02 – Water Inlet Error

Meaning: The machine is not filling with water as expected. Troubleshooting:

• Ensure the water supply is turned on.
• Check the inlet hose for kinks or blockages.
• Clean the inlet filters if they are clogged.
• Verify the water pressure is sufficient.
• If none of these steps resolve the issue, the inlet valve may need to be replaced.

Error Code E03 / F03 – Water Draining Error

Meaning: The washing machine is not draining water correctly. Troubleshooting:

• Inspect the drain hose for blockages or kinks.
• Clean the pump filter to remove any debris.
• Check if the drain pump is functioning correctly.
• Ensure the drain hose is not inserted too far into the standpipe, which could cause siphoning.
• If the issue persists, the drain pump may need to be replaced.

Error Code E04 / F04 – Water Level Sensor Error

Meaning: The water level sensor is malfunctioning or detecting incorrect water levels. Troubleshooting:

• Inspect the water level sensor and hose for any blockages or damage.
• Clean the sensor connections to ensure they are secure.
• If the problem continues, the water level sensor may need to be replaced.

Error Code E05 / F05 – Temperature Sensor Error

Meaning: The temperature sensor (thermistor) is faulty or not reading correctly. Troubleshooting:

• Check the wiring to the temperature sensor for any disconnections or damage.
• If the wiring is intact, the thermistor may be defective and require replacement.

Error Code E06 / F06 – Drum Balance Error

Meaning: The washing machine is unable to balance the load inside the drum. Troubleshooting:

• Pause the cycle and redistribute the clothes evenly in the drum.
• Ensure the washing machine is level on the floor.
• Avoid overloading or underloading the washing machine.
• If the issue persists, the suspension springs or shock absorbers may need inspection.

Error Code E07 / F07 – Motor Error

Meaning: There is an issue with the washing machine’s motor. Troubleshooting:

• Turn off the machine and restart it to reset the motor.
• Inspect the motor connections for loose or damaged wires.
• If the problem continues, the motor brushes may be worn out and need replacement.

Error Code E08 / F08 – Heating Error

Meaning: The washing machine is not heating the water properly. Troubleshooting:

• Check if the heating element is functioning by testing it with a multimeter.
• Inspect the wiring connections to the heating element.
• If the heating element is faulty, it will need to be replaced.

Error Code E09 / F09 – Power Supply Error

Meaning: There is an issue with the power supply to the washing machine. Troubleshooting:

• Check if the machine is properly plugged in and the socket is working.
• Inspect the power cord for any visible damage.
• Ensure the circuit breaker has not tripped.
• If the issue remains, an internal power supply component may need repair or replacement.

Error Code E10 / F10 – Electronic Module Error

Meaning: The control board or electronic module is malfunctioning. Troubleshooting:

• Turn off the washing machine for a few minutes and then restart it to reset the electronic module.
• If the error persists, the control board may need to be inspected or replaced by a professional technician.

Error Code E11 / F11 – Aquastop Error

Meaning: The Aquastop system has detected a leak or malfunction. Troubleshooting:

• Check for any signs of water leaks under the washing machine.
• Inspect the Aquastop hose and replace it if it’s damaged.
• Ensure the Aquastop system is correctly installed and functioning.
• If no leaks are found, the Aquastop sensor or valve may need replacement.

Error Code E12 / F12 – Communication Error

Meaning: There is a communication problem between the electronic modules. Troubleshooting:

• Turn off the machine and unplug it for a few minutes before restarting it.
• Inspect the wiring between the control board and other components for loose connections.
• If the problem persists, a professional may need to replace the faulty module.

Error Code E13 / F13 – Door Lock Communication Error

Meaning: The control board is not receiving the correct signal from the door lock. Troubleshooting:

• Ensure the door is fully closed and latched.
• Inspect the door lock mechanism and wiring for damage.
• If the issue remains, the door lock or control board may need replacement.

Error Code E14 / F14 – Water Overflow Error

Meaning: The washing machine is detecting an overflow of water. Troubleshooting:

• Check if the water inlet valve is stuck open or leaking.
• Inspect the water level sensor for proper operation.
• Ensure the drain hose is positioned correctly to prevent siphoning.
• If the issue continues, the inlet valve or sensor may need repair.

Error Code E15 / F15 – Water Leakage Error

Meaning: The washing machine has detected a water leak. Troubleshooting:

• Inspect the washing machine and surrounding area for any visible leaks.
• Check the hoses, connections, and seals for signs of wear or damage.
• If a leak is found, replace the damaged part to prevent further issues.

Error Code E16 / F16 – Door Open Error

Meaning: The door is open or not correctly locked during a cycle. Troubleshooting:

• Ensure the door is fully closed and the latch is engaged.
• Check for any obstructions preventing the door from closing.
• If the issue persists, the door lock mechanism may be faulty and require replacement.

Error Code E17 / F17 – Water Pressure Error

Meaning: The water pressure is too high or too low. Troubleshooting:

• Ensure the water supply pressure is within the recommended range (typically 0.5 to 10 bar).
• Check the inlet hose and filters for blockages.
• If the pressure is too high, consider installing a pressure reducer.

Error Code E18 / F18 – Drainage Time Exceeded

Meaning: The washing machine is taking too long to drain water. Troubleshooting:

• Inspect the drain hose and pump filter for blockages.
• Check the drain pump for proper operation.
• If the issue persists, the drain pump may need to be replaced.

Error Code E19 / F19 – Heating Time Exceeded

Meaning: The washing machine is taking too long to heat the water. Troubleshooting:

• Inspect the heating element for proper operation.
• Ensure the temperature sensor is functioning correctly.
• If the problem continues, the heating element or sensor may need replacement.

Error Code E20 / F20 – Water Inlet Valve Error

Meaning: There is a problem with the water inlet valve. Troubleshooting:

• Ensure the water inlet valve is opening and closing correctly.
• Check for blockages or damage in the inlet valve.
• If necessary, replace the faulty inlet valve.

Error Code E21 / F21 – Motor Tacho Fault

Meaning: The motor tacho, which monitors the speed of the motor, is malfunctioning. Troubleshooting:

• Check the motor connections for any loose or damaged wires.
• Inspect the tacho coil for continuity with a multimeter.
• If faulty, the tacho or motor may need to be replaced.

Error Code E22 / F22 – Heating Circuit Fault

Meaning: There is an issue with the heating circuit. Troubleshooting:

• Check the heating element for continuity with a multimeter.
• Inspect the wiring and connections in the heating circuit.
• If the heating element is faulty, it will need replacement.

Error Code E23 / F23 – Aquastop Activated

Meaning: The Aquastop system has detected a leak and has shut off the water supply to prevent flooding. Troubleshooting:

• Inspect the washing machine and surrounding area for any signs of a leak.
• Check the Aquastop hose and replace it if necessary.
• Ensure the Aquastop valve is functioning properly.

Error Code E24 / F24 – Water Overflow Protection

Meaning: The washing machine has detected that the water level is too high. Troubleshooting:

• Check for blockages in the drainage system that could cause water to back up.
• Inspect the water level sensor and hose for any issues.
• Ensure the water inlet valve is functioning correctly and shutting off when necessary.
• If the problem persists, the water level sensor or inlet valve may need replacement.

Error Code E25 / F25 – Turbidity Sensor Error

Meaning: The turbidity sensor, which measures the clarity of the water, is malfunctioning. Troubleshooting:

• Inspect the turbidity sensor for any blockages or debris.
• Clean the sensor and ensure it is properly connected.
• If the sensor is faulty, it may need to be replaced to restore normal operation.

Error Code E26 / F26 – Water Valve Triac Fault

Meaning: The triac, which controls the water inlet valve, is malfunctioning. Troubleshooting:

• Inspect the control board for any signs of damage or burnt components.
• Check the wiring connections to the water valve.
• If the triac on the control board is faulty, the board may need to be replaced.

Error Code E27 / F27 – Door Locking System Fault

Meaning: The door locking system is not functioning properly. Troubleshooting:

• Ensure the door lock mechanism is engaging properly when the door is closed.
• Check the wiring and connections to the door lock.
• If the door lock or the control board is faulty, it may need to be replaced.

Error Code E28 / F28 – Flow Meter Error

Meaning: The flow meter, which measures the amount of water entering the machine, is malfunctioning. Troubleshooting:

• Check the flow meter for any blockages or debris.
• Inspect the wiring and connections to the flow meter.
• If the flow meter is defective, it may need to be replaced.

Error Code E29 / F29 – Heating Relay Stuck

Meaning: The relay that controls the heating element is stuck in the on or off position. Troubleshooting:

• Turn off the machine and restart it to attempt to reset the relay.
• Inspect the relay on the control board for any signs of damage.
• If the relay is faulty, the control board may need to be repaired or replaced.

Error Code E30 / F30 – Drainage Time Too Long

Meaning: The washing machine is taking too long to drain water. Troubleshooting:

• Check for blockages in the drain hose or pump filter.
• Ensure the drain pump is operating correctly.
• If the pump is faulty, it may need to be replaced.

Error Code E31 / F31 – Incorrect Load Detected

Meaning: The machine has detected an imbalance in the load. Troubleshooting:

• Pause the cycle and redistribute the laundry evenly in the drum.
• Avoid overloading or underloading the machine.
• If the problem continues, check the shock absorbers and suspension springs for wear and tear.

Error Code E32 / F32 – Drum Speed Sensor Fault

Meaning: The sensor that monitors the speed of the drum is malfunctioning. Troubleshooting:

• Inspect the drum speed sensor and wiring for any damage.
• If the sensor is faulty, it may need to be replaced to restore normal operation.

Error Code E34 / F34 – Water Level Control Fault

Meaning: The control system is having difficulty maintaining the correct water level. Troubleshooting:

• Inspect the water level sensor and pressure switch for any issues.
• Check the wiring connections to ensure they are secure.
• If necessary, replace the faulty water level sensor or pressure switch.

Error Code E35 / F35 – Heating Element Overheating

Meaning: The washing machine has detected that the heating element is overheating. Troubleshooting:

• Check the heating element for any signs of wear or damage.
• Ensure the temperature sensor is functioning correctly.
• If the heating element or sensor is faulty, they may need to be replaced.

Error Code E36 / F36 – Door Lock Override

Meaning: The machine is attempting to override the door lock, potentially indicating a problem with the locking mechanism. Troubleshooting:

• Ensure the door is properly closed and latched.
• Inspect the door lock and wiring for damage.
• If the door lock mechanism is faulty, it may need to be replaced.

Error Code E37 / F37 – Communication Error Between Modules

Meaning: There is a communication issue between different electronic modules in the machine. Troubleshooting:

• Turn off the washing machine and restart it to reset the communication between modules.
• Check the wiring connections between the control board and other modules.
• If the problem persists, one of the modules may need to be repaired or replaced.

Error Code E38 / F38 – 3D Sensor Error

Meaning: The 3D sensor, which monitors the movement and vibration of the drum, is malfunctioning. Troubleshooting:

• Inspect the 3D sensor and its connections for any damage.
• If the sensor is faulty, it may need to be replaced.

Error Code E39 / F39 – Motor Triac Fault

Meaning: The triac that controls the motor is malfunctioning. Troubleshooting:

• Inspect the control board for signs of damage or burnt components.
• Check the wiring connections to the motor.
• If the triac on the control board is faulty, the board may need to be replaced.

Error Code E40 / F40 – Power Supply Frequency Error

Meaning: The washing machine has detected an issue with the power supply frequency. Troubleshooting:

• Ensure the washing machine is connected to a stable power source.
• If the power supply frequency is incorrect, an electrician may need to inspect the electrical installation.

Error Code E41 / F41 – Software Error

Meaning: There is a problem with the washing machine’s software. Troubleshooting:

• Turn off the washing machine and unplug it for a few minutes before restarting it.
• If the error persists, the software may need to be updated or reinstalled by a professional technician.

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Conclusion

Understanding Bosch washing machine error codes is essential for troubleshooting and maintaining your appliance. While some issues can be resolved with simple steps, others may require professional repair. Always refer to your washing machine’s manual for specific guidance and consider consulting a qualified technician for complex problems. By addressing these error codes promptly, you can extend the life of your washing machine and ensure it operates efficiently