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Alfa Romeo Stelvio Key Replacement

Alfa Romeo Stelvio keys date back to 2018 and span 1 key system across the model’s generations — smart key (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 Stelvio Keys

Verified key reference for the Alfa Romeo Stelvio — 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
Stelvio2018–2024Smart key (proximity)Hitag AES / ID4A (NCF29A1M)SIP22 (emergency blade)

Security System & Immobilizer

Modern US-market Alfas (4C, Giulia, Stelvio) use FCA-era electronics with Megamos/Hitag-family chips — programmable with professional FCA/Alfa-capable equipment despite the exotic badge.

On the Stelvio specifically we see: Hitag AES / ID4A (NCF29A1M). 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?

  • 2018–2024: Smart key (proximity) — Hitag AES / ID4A (NCF29A1M) (SIP22 (emergency blade))

Our Stelvio Key Services


Alfa Romeo Stelvio Key FAQ

I lost the only key to my Stelvio. 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 Stelvio is push-to-start — can you program that outside the dealer?

Yes. Late models (2018–2024) use a proximity smart key on Hitag AES / ID4A (NCF29A1M) — we carry the fobs and the programmer, and we cut the emergency blade.

How fast can you reach my Stelvio in DFW?

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