The 2022–2026 Tundra uses the same key setup, so everything on this page applies to those years too. The full picture is on the Toyota Tundra key guide.
2026 Toyota Tundra: key facts
- Key type
- Smart / proximity key
- Push-to-start
- Yes
- Transponder chip
- 8A-BA (128-bit DST-AES smart)
- Programming
- OBD
- All keys lost
- We can originate new keys on site
Carryover 8A-BA smart system; current-model-year catalog data is still settling. All-keys-lost generally requires Toyota server codes with locksmith-credentialed (LSID/NASTF VSP) TIS access.
Same key system as the 2022–2026 Tundra
Toyota kept the Tundra's key system unchanged across 2022–2026, so everything about replacing a 2026 key — blanks, programming, and what happens if every key is lost — matches the rest of that run. The full year-by-year breakdown lives in our Toyota Tundra key guide.
What drives the price is the key type, whether you still have a working key, and where the car is parked. There's more on Toyota programming in general on our Toyota key page.
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Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.