The 2021–2024 Tahoe uses the same key setup, so everything on this page applies to those years too. The full picture is on the Chevrolet Tahoe key guide.
2024 Chevrolet Tahoe: key facts
- Key type
- Smart / proximity key
- Push-to-start
- Yes
- Transponder chip
- ID49 (NXP Hitag Pro/AES)
- Programming
- OBD
- All keys lost
- We can originate new keys on site
YG0G21TB2 smart fob. All-keys-lost on this electrical architecture may require GM server access (ACDelco SPS2) with NASTF VSP-credentialed tooling or dealer service depending on the tool — confirmed per job.
Same key system as the 2021–2024 Tahoe
Chevrolet kept the Tahoe's key system unchanged across 2021–2024, so everything about replacing a 2024 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 Chevrolet Tahoe 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 Chevrolet programming in general on our Chevrolet 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.