Bosch H4620 Error Code: Meaning, Fix & Cost

What H4620 Means

Data does not match home appliance The data does not match the home appliance. Start the pairing process again. If problems persist, we recommend restarting the mobile device and home appliance. See more

Likely cause: Wi-Fi network misconfiguration, firmware mismatch, or app pairing issue

Estimated Repair Cost $200-450

How to Fix It

Check that the appliance and phone are on the same Wi-Fi network (2.4GHz only for most appliances). Restart the router. Remove the appliance from the app, re-pair it, and follow the setup wizard. If the issue persists, restore factory settings on the appliance and re-pair.

Difficulty: Moderate Repair

Consider calling a professional for this repair.

Official Reference

https://www.bosch-home.com/us/owner-support/error-codes/home-connect-app

Related Guides & Resources

Frequently Asked Questions

What does the Bosch H4620 error code mean?

Data does not match home appliance The data does not match the home appliance. Start the pairing process again. If problems persist, we recommend restarting the mobile device and home appliance. See more.

What causes the H4620 code on a Bosch hvac?

Wi-Fi network misconfiguration, firmware mismatch, or app pairing issue.

How do I fix the H4620 error on my Bosch hvac?

Check that the appliance and phone are on the same Wi-Fi network (2.4GHz only for most appliances). Restart the router. Remove the appliance from the app, re-pair it, and follow the setup wizard. If the issue persists, restore factory settings on the appliance and re-pair. Estimated repair cost: $200-450.

Is the H4620 error code a DIY fix or do I need a professional?

This is rated as moderate repair. This may require a professional technician.