If it turns out the hardware is not good enough I would expect them to replace it with something that is once hardware requirements are known.
>"Please note that Self-Driving functionality is dependent upon extensive software validation and regulatory approval, which may vary widely by jurisdiction. It is not possible to know exactly when each element of the functionality described above will be available, as this is highly dependent on local regulatory approval."
Well, spinning hyperbole that fires up the clickbait is definitely effective advertising.