Tiggo 8 Pro Firmware Update — Free Forever

Another driver reported a literal "bump in the road" when their rear parking sensors failed to change tone as they approached an object, leading to a minor collision. Service centers reportedly claimed they were "waiting for a software update" that had yet to arrive. The Black Screen Mystery:

If the update is for the engine or transmission control modules, Chery’s diagnostic software (Chery Diagnostic System – CDS) is required. You cannot do this via USB at home. The dealer connects a laptop to the OBD-II port and flashes the modules directly. tiggo 8 pro firmware update