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Cadillac Eldorado Key Replacement

Cadillac Eldorado keys date back to 1989 and span 2 key systems across the model’s generations — vats/passkey resistor key (no transponder); vats/passkey. 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 Eldorado Keys

Verified key reference for the Cadillac Eldorado — 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
DeVille / Seville / Eldorado1989–1999VATS/PassKey resistor key (no transponder)VATS resistor pellet (15 values) – not a chipB62-P mechanical (resistor pellet)
Eldorado1989-2003VATS/PassKeyAnti-theft system

Security System & Immobilizer

Cadillac pioneered VATS resistor keys and moved through PassKey and PK3 transponders to ID46 keys and today’s proximity fobs.

On the Eldorado specifically we see: VATS resistor pellet (15 values) – not a chip. 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?

  • 1989–1999: VATS/PassKey resistor key (no transponder) — VATS resistor pellet (15 values) – not a chip (B62-P mechanical (resistor pellet))
  • 1989-2003: VATS/PassKey — — (Anti-theft system)

Our Eldorado Key Services


Cadillac Eldorado Key FAQ

I lost the only key to my Eldorado. 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 Eldorado?

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 Eldorado in DFW?

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