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Ford Fiesta Key Replacement

Ford Fiesta keys date back to 2011 and span 1 key system across the model’s generations — transponder / flip. 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 Fiesta Keys

Verified key reference for the Ford Fiesta — 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
Fiesta2011–2016transponder / flipTexas Crypto 2 / DST80 / 4D63 80-bitHU101
Fiesta2017–2019transponder / flipHitag Pro / ID49 / NXP PCF7953PHU101

Security System & Immobilizer

Ford’s SecuriLock (PATS) moved from 4C to 4D63 (40- then 80-bit) chips and on to 128-bit Hitag-Pro keys and Intelligent Access proximity fobs.

On the Fiesta specifically we see: Texas Crypto 2 / DST80 / 4D63 80-bit, Hitag Pro / ID49 / NXP PCF7953P. 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?

  • 2011–2016: transponder / flip — Texas Crypto 2 / DST80 / 4D63 80-bit (HU101)
  • 2017–2019: transponder / flip — Hitag Pro / ID49 / NXP PCF7953P (HU101)

Our Fiesta Key Services


Ford Fiesta Key FAQ

I lost the only key to my Fiesta. 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.

Will a hardware-store copy start my Fiesta?

On transponder-era cars it opens doors and nothing else — the chip must be programmed to the immobilizer, which is what we do curbside.

How fast can you reach my Fiesta in DFW?

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