Tesla HW4 VIN checker
Used Tesla VIN check: HW3 vs HW4, FSD script, NHTSA recalls — $99
Tesla HW4 VIN checker for a used Tesla VIN check before buying. Paste a VIN. VIN Pass stacks how to tell HW3 vs HW4, how to verify FSD on a used Tesla, official NHTSA recalls, and optional Ohio out-the-door into a shareable, printable shopper document. Conservative on purpose: Buy / Pass / Verify in person.
Carfax vs Tesla hardware: Carfax will not tell you HW3 vs HW4 or whether FSD is Included Package. Hardware is a year/model heuristic; VIN never proves the FSD package.
- How to tell HW3 vs HW4 — year/model heuristic, confirm cameras on gethwcheck.com.
- How to verify FSD on a used Tesla — HW3 is v14 Lite; HW4 is v14.3 Supervised. VIN never proves the package. getfsdcheck.com.
- Recalls — live NHTSA APIs only. Campaigns are not invented.
- Ohio OTD — only if you add county + sale price.
Free
Teaser
NHTSA vPIC decode and how many recall campaigns exist for that year/make/model.
$99
Buy / Pass report
Hardware call, FSD in-car script, full NHTSA campaign list, Ohio OTD, shareable URL, print-to-PDF.
Not this
Not a Carfax clone
No accident history, battery SoH, option codes, listings, or appraisals. If the year is a known mix, the HW call stays uncertain.