Pontiac Montana 2nd (SV6) (2005–2009) — Key Programming Reference
- Difficulty
- easy
- Lishi / lockout
- B111
Key fobs & transponder keys (2 variants)
| Key | Years | FCC ID | P/N | Chip | Freq | Battery | Blade |
|---|---|---|---|---|---|---|---|
| 315 MHz · KOBGT04A | 2005-2009 | KOBGT04A | 15114374 | none | 315 MHz | CR2032 | n/a |
| transponder · B99-PT | 2005-2009 (US retail ends MY2006; Canada/Mexico continue to MY2009) | n/a | 15821273 | Megamos ID13 (PK3) | n/a | n/a | B99-PT (Ilco B99-PT, Silca B99-PT, Keyline BB99-PT, Jet B99-PHT, JMA TP03GM-28.P, Curtis C25835, Orion B99-PT, Strattec 690898 / 692952 / 692953) |
Programming procedures
What the job needs
- Add a key: no existing working key needed.
- All keys lost: no existing working key needed.
- PIN / security code: required — NASTF/dealer/k518/tech2.
- Online / server access: not required (offline programming).
- On-board (no tool) sequence: possible for this case.
- On site: engine off.
- Bring: Photo ID + vehicle registration.
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 chassis (Pontiac Montana SV6, 2005-2009) spans GM PK3+ Circle+ rolling-code era — uses GM U-body platform shared with Chevrolet Uplander, Buick Terraza, and Saturn Relay. 4-digit GM security PIN REQUIRED. Sources: NASTF VSP, AllData on-demand, GM Tech2 dealer.
- AKL via on-board cycle works — Passlock has no "all keys lost" lockout. No special tool needed if 30+ min available.
Lockout
Door pick / decode: Lishi B111 (CCW).
31 verified sources · Last verified: 2026-08-05
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.