Here are some free tools to help you understand basic error codes and keep track of your e-bike's health. They don't replace the full DiagnosticTool, but they're a great starting point:
The Bosch Diagnostic Tool 3 is the official software used to update, configure, and troubleshoot e-bikes equipped with Bosch smart systems. If you are looking for a free download of this software to service your own electric bike, there are critical limitations, risks, and alternatives you must understand first. The Reality of Downloading Bosch Diagnostic Tool 3 bosch diagnostic tool 3 ebike download free
Bosch restricts access to the Diagnostic Tool 3 to ensure that eBikes are serviced by trained professionals. This ensures: Here are some free tools to help you