Can you remind me what was promised for hw 2.5 customers when we bought FSD before the language change? Was L3 and beyond promised or it was always L2 FSD with aspiration to be L5?
HW2.0 and HW2.5 customers were
absolutely promised a feature set that is
at least L4 by SAE definitions (because
by definition that it is the lowest level the car can operate without any action required from a person who is sitting in the drivers seat- and Tesla promised the car would be able to complete short and long trips in
exactly that way)
There's an argument the promise is for L5-- but I think in a court, with good lawyers, L4 with a "reasonable" large ODD would satisfy the promise.
The only disclaiming of the promise was it was dependent on regulators (which is already a non-issue as it's legal TODAY in a bunch of US states if the system worked) and on "extensive software validation"-- which is "We need to be sure it works" not "We hope to someday invent something that does work aspirationally"
You can see the promise in question here:
(and just to head off/save you the already repeatedly debunked arguments from the FSD forums- "action" both in the dictionary and the SAE standard includes monitoring the vehicle and it includes remaining ready to, and of course actually, taking over driving it- so yes, this is a minimum of L4 promised here)
If was only ~April 2019 when Tesla completely revamped the description of FSD and it's promises and features to only promise an L2 system, with some aspirational language around it. They also moved all the EAP features into FSD at this time.
FSD as sold pre/post 4-19 is a fundamentally different product and a fundamentally different promise made to the buyers of each product.
There was considerable discussion in here- I'm surprised you don't recall- that the change was explicitly to reduce Teslas liability in a future court case if they fail to deliver >L2.
Do you remember Tesla ever promising to take liability for FSD which is the only difference between current L2 fsd and any level beyond.
This is 100% false and has ALSO been debunked repeatedly in the FSD forum.
Nothing in the SAE levels even uses the word liability, and does not care about who, legally, takes liability for anything.
It cares about the capability and design intent of the actual system. Can the system perform the ENTIRE DDT without EVER requiring action from a human?
If yes, and it has no ODD, it's L5.
If yes, and it DOES have an ODD, and it can fail safely without a human if it leaves the ODD or has a system failure, it's L4.
*** This is the
minimum Tesla promised above to 3/19 and earlier FSD buyers
If yes, and it DOES have an ODD, and it can NOT fail safely without a human if it leaves the ODD or has a system failure, it's L3.
***This is what Mercedes is currently delivering to customers in parts of the EU and a few US states today
If no, it's at best L2.
***This is where we are today with FSD- because Teslas system has an incomplete OEDR (per Tesla themselves in legal filings with CA DMV) so it can not perform the entire DDT without human action.
Liability don't enter into SAE levels. At all.
Once again, there's a whole forum, with lots of threads that already have deep dives on all of the above, for further discussion:
Discussion about AI, Tesla Bot, Tesla Autopilot (AP), the promise of Full Self Driving (FSD), as well as other Autonomous Vehicles.
teslamotorsclub.com