Bosch Home Connect App
Bosch Home Connect App H9005 Error Code
What it means
Bosch says H9005 means transmission of WLAN login data failed because the entered password was invalid.
Try this first
- Start pairing again and enter the correct WLAN password.
If the error keeps returning
Use the linked official manufacturer support source for additional model-specific guidance.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →