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Toyota Supra Key Replacement

Toyota Supra keys date back to 2020 and span 1 key system across the model’s generations — smart / proximity. DFW Keys 4 Cars cuts and programs every one of them at your location anywhere in Dallas–Fort Worth, 24/7 — spares, all-keys-lost, fobs and lockouts. Call (214) 717-6398.


About Supra Keys

Verified key reference for the Toyota Supra — model years, key types, and the transponder/immobilizer each generation uses. Boundary years can overlap; we confirm the exact part by VIN before dispatching.

Model / GenerationYearsKey TypeTransponder / ImmobilizerBlade / FCC
Supra2020+Smart / proximityID49 HITAG Pro (N5F-ID21A)n/a — BMW Z4 rebadge

Security System & Immobilizer

Toyota’s immobilizer evolved through four transponder families — Texas 4C, the 4D67 “dot” chip, the DST80 “G” chip, and today’s 128-bit “H” chip — before the Smart Key System brought push-to-start proximity fobs.

On the Supra specifically we see: ID49 HITAG Pro (N5F-ID21A). A correctly cut but unprogrammed key turns the locks and never starts the engine — programming is the half of the job that matters.

Which key does your year have?

  • 2020+: Smart / proximity — ID49 HITAG Pro (N5F-ID21A) (n/a — BMW Z4 rebadge)

Our Supra Key Services


Toyota Supra Key FAQ

I lost the only key to my Supra. What now?

We come to the vehicle, verify ownership, cut a new key from the VIN, and program it on-site — no tow, no dealer wait.

My Supra is push-to-start — can you program that outside the dealer?

Yes. Late models (2020+) use a proximity smart key on ID49 HITAG Pro (N5F-ID21A) — we carry the fobs and the programmer, and we cut the emergency blade.

How fast can you reach my Supra in DFW?

We dispatch the nearest mobile unit metroplex-wide, 24/7 — call (214) 717-6398 for an honest ETA.