Cadillac Escalade V 5th (T1XX) (2022–2025) — Key Programming Reference

- Difficulty
- hard
- Lishi / lockout
- HU100
Key fobs & transponder keys (1 variant)
| Key | Years | FCC ID | P/N | Chip | Freq | Battery | Blade |
|---|---|---|---|---|---|---|---|
| 434 MHz · YGOG20TB1 | 2022–2025 NA + GCC export | YGOG20TB1 | 13541571 | NXP HITAG-Pro ID49 128-bit AES | 433.92 MHz | CR2450 | HU100 |
Programming procedures
What the job needs
- Add a key: 1 existing working key required.
- All keys lost: no existing working key needed.
- PIN / security code: required — NASTF VSP SAC (24-digit).
- Online / server access: required — Tool cloud login req'd.
- On-board (no tool) sequence: not available — Escalade-V has no DIY/onboard programming. Dealer-side relearn (Techline SPS2) requires two existing recognized keys. Aftermarket Add Key requires CAN FD adapter + NASTF SAC.
- On site: engine off · Maintain 13.5V+ · Clear IMMO + BCM DTCs.
- Bring: Photo ID + registration. VIN cross-check. NASTF VSP log retained 7 years.
Tool coverage
Documented for this case on: Autel IM608 Pro II · Autel IM508S · Autel KM100 · Xhorse Key Tool Plus · Xhorse Key Tool Max Pro · Lonsdor K518 Pro / K519 · OBDSTAR X300 DP Plus · AutoProPad G2/G3 · Advanced Diagnostics Smart Pro · Launch X431 IMMO Elite / IMMO Plus. Step-by-step menu paths for each tool are in the app.
Notes & cautions
- This variant (Escalade-V 2022-2025, supercharged trim of T1XX Escalade) has key hardware IDENTICAL to standard T1XX Escalade — FCC YG0G20TB1, chip NXP HITAG-PRO ID49, blade B111-PT, 6-button fob. Entire Add Key + AKL procedure is shared with this chassis. Red-accent fob trim is cosmetic only. Verify trim on intake paperwork — premium Escalade-V customer expects premium service even though procedure is identical to base Escalade.
- GM Global B / CAN FD on this chassis: requires Autel CAN FD adapter, OBDSTAR CAN FD adapter, or Lonsdor K518 Pro built-in CAN FD. Pre-2020 GM cables WILL NOT communicate.
- NASTF VSP 24-digit Security Access Code MANDATORY for all aftermarket programmers. GM blocked direct-server PIN retrieval 2021. SAC from NASTF SDRM or 3rd-party calc service per VIN. IM608 Pro II XP400 PRO bench module is NOT used on Escalade-V Global B — OBD only.
- AKL on this chassis erases all existing keys. Bring minimum 2 new blanks. Verify trim — Escalade-V customers pay premium; quote accordingly even though procedure is identical to base T1XX Escalade.
- NASTF VSP 24-digit SAC mandatory on Autel / AutoProPad / Lonsdor for this variant. OBDSTAR attempts bypass — not guaranteed; quote with PIN-required pricing.
- 12-min door-cycle timer uninterrupted. Heavy T1XX driver door — pace cycles deliberately.
Lockout
Door pick / decode: Lishi HU100 (CCW).
22 verified sources · Last verified: 2026-08-09
Open full case in KeyAssist →Step-by-step tool menu paths, verified source links and video guides for this case are in the KeyAssist app — free to start, works offline.