Bosch Washer Error Code F27: How to Fix It

Q: What causes Bosch washer error code F27?

Error code F27 is caused by pressure sensor calibration issues, often due to blocked air tubes, faulty pressure sensors, kinked drain hoses, or control board problems that prevent proper water level detection.

Q: Can I reset Bosch washer error F27 myself?

Yes, start by unplugging the washer for 10 minutes to reset the control board. If the error returns, you'll need to check the pressure sensor system components for blockages or damage.

Q: How much does it cost to fix error code F27?

DIY repairs typically cost $50-150 for a replacement pressure sensor or air tube. Professional repair costs range from $200-400 depending on which components need replacement and labor rates in your area.

Q: Is error code F27 dangerous to ignore?

While not immediately dangerous, ignoring F27 can lead to improper water levels, poor wash performance, potential water damage from overflows, or additional strain on other washer components.

Q: How do I prevent F27 errors in the future?

Prevent F27 errors by using proper detergent amounts, cleaning the washer monthly, ensuring proper drain hose installation, and avoiding overloading the machine which can stress the pressure sensor system.

Abstract

Error code F27 on your Bosch washer indicates a pressure sensor calibration error, meaning the washer cannot properly detect water levels. This error typically occurs when the pressure sensor system that monitors water levels becomes miscalibrated or malfunctions.