Possible Causes of E17 error:

1. Clogged Water Inlet Hose or Filter: 
   • Debris like sediment, scale, or even small objects can get trapped in the inlet hose or filter, restricting water flow.
2. Low Water Pressure: 
   • Insufficient water pressure from your home's plumbing can slow down the filling process and trigger the E17 error.
3. Faulty Inlet Valve: 
   • The valve responsible for controlling water flow into the machine might be malfunctioning due to electrical issues, internal damage, or wear and tear.
4. Flow Sensor Fault: 
   • In some models, the E17 code could be related to a faulty flow sensor that monitors water inflow and sends signals to the control board.
5. Control Board Error: 
   • Less commonly, a malfunction within the control board could misinterpret sensor signals or malfunction, leading to the E17 error.

Important Note:

While some users attempt DIY troubleshooting for minor issues, it's strongly recommended to avoid DIY attempts for the E17 error due to potential risks. Incorrect handling could:

• Worsen the water leak: If a leak exists, tampering could exacerbate it and cause water damage.
• Create electrical hazards: The E17 code might involve electrical components, and DIY attempts could lead to shocks or short circuits.
• Damage internal components: Improper troubleshooting could further damage the inlet valve, flow sensor, or other parts.

Recommended Action:

1. Contact Bosch Customer Service Immediately: Inform them of the E17 error code and your model number. They have expert knowledge and can:
   • Provide specific advice based on your machine and assess the severity of the issue.
   • Offer solutions like scheduling a qualified technician visit for safe diagnosis and repair.
   • Guide you on basic checks if deemed safe, such as inspecting the inlet hose for visible blockages.
2. Do Not Attempt to Reset the Machine: While resets help with some errors, it's not recommended for E17 as it might not resolve the underlying problem and could even worsen it.
3. Turn Off the Water Supply (Optional): If you suspect a significant leak or feel uncomfortable, consider turning off the water supply to the machine as a precautionary measure. However, prioritize contacting Bosch customer service first for their expert guidance.

Additional Tips:

• Have your model number readily available: This helps Bosch customer service provide faster and more accurate assistance.
• Maintain your machine regularly: Regularly clean the water inlet hose filter and ensure proper connections to prevent future blockages.
• Address potential leaks promptly: Don't ignore even minor leaks, as they can worsen over time and cause significant damage.
• Prioritize safety: Remember, safety is paramount. Leave the diagnosis and repair of the E17 error to qualified professionals to ensure your Bosch washing machine is fixed correctly and operates safely again.