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Subaru Forester Key Replacement

Subaru Foresters have been on Dallas–Fort Worth roads since the 1998 era, and across 5 key generations this model has used 3 different key systems — transponder key; transponder / remote head; smart proximity (push-to-start). Whichever yours is, DFW Keys 4 Cars cuts and programs it at your location, 24/7: spare keys, lost-everything replacements, fob programming, and lockouts. Call (214) 717-6398.


About Forester Keys

The table below is our verified key reference for the Subaru Forester — model years, key types, and the transponder/immobilizer family each generation uses. Generations overlap at boundary years, and trim levels (keyed vs. push-to-start) can differ within the same year, so we always confirm the exact part by VIN before dispatching.

Model / GenerationYearsKey TypeTransponder / ImmobilizerBlade / FCC
Forester1998–2003Transponder keyTexas Crypto 4D / ID4D60older Subaru keyway
Forester2004–2007Transponder keyTexas Crypto 4D / ID4D62 (DST80)older Subaru keyway
Forester2008–2013Transponder / remote head4D62 (DST80)DAT17 high-security
Forester2014–2018Smart proximity (push-to-start)DST-4D “G” boardDAT17 emergency insert
Forester2019–2026Smart proximity (push-to-start)8A / DST-AESDAT17 emergency insert

Security System & Immobilizer

Subaru moved through 4D62 and G-chip transponders to H-chip keys and proximity smart fobs on current models — all field-programmable with the right tools.

On the Forester specifically, the immobilizer families we see are: Texas Crypto 4D / ID4D60, Texas Crypto 4D / ID4D62 (DST80), 4D62 (DST80), DST-4D “G” board, 8A / DST-AES. A key that is cut correctly but not programmed to this system will turn the locks and never start the engine — programming is the half of the job that matters.

Which key does your year have?

  • 1998–2003: Transponder key — Texas Crypto 4D / ID4D60 (older Subaru keyway)
  • 2004–2007: Transponder key — Texas Crypto 4D / ID4D62 (DST80) (older Subaru keyway)
  • 2008–2013: Transponder / remote head — 4D62 (DST80) (DAT17 high-security)
  • 2014–2018: Smart proximity (push-to-start) — DST-4D “G” board (DAT17 emergency insert)
  • 2019–2026: Smart proximity (push-to-start) — 8A / DST-AES (DAT17 emergency insert)

Our Forester Key Services


Subaru Forester Key FAQ

I lost the only key to my Forester. 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 — this is our most common Forester call.

My Forester is push-to-start. Can you really program that outside the dealer?

Yes. Late-model Foresters (2019–2026) use a proximity smart key on the 8A / DST-AES system — our trucks carry the fobs and the programmer. We cut the emergency blade too.

My Forester is older — do you still stock keys for it?

Yes. We carry blanks and chips going back to the 1998–2003 generation (transponder key), and a code-cut fresh key usually turns a worn lock better than any copy of your worn key.

How fast can you reach my Forester in DFW?

We dispatch the nearest mobile unit across the whole metroplex, 24/7. Call (214) 717-6398 with your location and we’ll give you an honest ETA.