Public proof
What Hardoptic actually returns.
Three decoder examples a used Tesla buyer can open and argue with. No testimonials. No invented volume. Confirm every result on the car.
01
Public decoder example
2024 Model Y · Austin · HW4
Late Model Y is HW4. Price it as full v14, not as a mystery.
- Hardware: HW4 / AI4 on 2024 Austin builds.
- Supercharging: paid. Model Y never received transferable SC01.
- Buyer move: photograph Autopilot computer 4, then negotiate price and battery — not hardware.
If a 2024 Y is priced as if hardware is unknown, you already have the answer. Do not overpay for “maybe HW4.”
Open report/r/7SAYGDEE0RA272427
02
Public decoder example
2023 Model Y · Austin · HW3
A 2023 Model Y can still be HW3. Year is not hardware.
- Hardware: HW3 — early Austin 2023, before the June cutover.
- FSD: v14 Lite on this computer, not the full HW4 v14 planner.
- Buyer move: do not pay a HW4 / full-v14 premium on a 2023 VIN without the software screen.
Listings treat 2023 as “new enough.” Hardware changed mid-year by factory. The VIN is the first filter; the car is the verdict.
Open report/r/7SAYGDEE6PA029945
03
Constructed pattern example — not a listed car
2016 Model S · Pattern · SC01 window
2016 Model S looks like SC01. The VIN cannot prove it.
- Year + model sit in the SC01 window. Do not pay a transferable premium until Tesla shows $SC01.
- The Tesla app can say Free Supercharging for both codes.
- Buyer move: do not pay an SC01 premium without the option code and Tesla’s current transfer policy on that VIN.
This is the expensive mistake. The year is a clue. The code is the proof. CPO / buyback can strip it even when the year looks right.
Open report/r/5YJSA1E21GF158204
Check your VIN · Free Hardoptic VIN read for hardware class and Supercharging. Paid Tesla record when you need the factory codes. Independent Tesla buyer intelligence.