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Porsche Cayman Key Replacement

Porsche Cayman keys date back to 2006 and span 4 key systems across the model’s generations — transponder; smart key (half-proximity); smart key (half-proximity / keyless go); smart key (proximity / keyless go). 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 Cayman Keys

Verified key reference for the Porsche Cayman — 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
Cayman (987)2006–2008TransponderPhilips Crypto 2 (PCF7946 / ID46)HU66
Boxster · Cayman (987)2009–2012Smart key (half-proximity)Hitag Pro (PCF7945 / ID49)HU66
Boxster · Cayman (981)2012–2016Smart key (half-proximity / Keyless GO)Hitag Pro (PCF7945 / ID49)HU66
Boxster · Cayman (982 / 718)2017–presentSmart key (proximity / Keyless GO)Hitag Pro (ID49)HU162

Security System & Immobilizer

Porsche ran ID48 and ID46 chips through the 2000s before proximity fobs — serviceable with VAG-family tooling.

On the Cayman specifically we see: Philips Crypto 2 (PCF7946 / ID46), Hitag Pro (PCF7945 / ID49), Hitag Pro (ID49). 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?

  • 2006–2008: Transponder — Philips Crypto 2 (PCF7946 / ID46) (HU66)
  • 2009–2012: Smart key (half-proximity) — Hitag Pro (PCF7945 / ID49) (HU66)
  • 2012–2016: Smart key (half-proximity / Keyless GO) — Hitag Pro (PCF7945 / ID49) (HU66)
  • 2017–present: Smart key (proximity / Keyless GO) — Hitag Pro (ID49) (HU162)

Our Cayman Key Services


Porsche Cayman Key FAQ

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

Yes. Late models (2017–present) use a proximity smart key on Hitag Pro (ID49) — we carry the fobs and the programmer, and we cut the emergency blade.

Do you still stock keys for older Caymans?

Yes — back to the 2006–2008 generation (transponder), and a fresh code-cut key beats any copy of a worn original.

How fast can you reach my Cayman in DFW?

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