Bosch Home Connect App
Bosch Home Connect App H4623 Error Code
What it means
Bosch says H4623 indicates an unexpected Home Connect error.
Try this first
- Log out of Home Connect and then log back in.
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 →