Chrysler Neon / SX 2.0 2nd generation (2000–2005) — Key Programming Reference
- Difficulty
- medium
- Lishi / lockout
- CY24
Key fobs & transponder keys (2 variants)
| Key | Years | FCC ID | P/N | Chip | Freq | Battery | Blade |
|---|---|---|---|---|---|---|---|
| 315 MHz · GQ43VT9T | 2000-2005 NA (trims optioned with remote keyless entry) | GQ43VT9T | 04759008AF | none | 315 MHz | CR2016 | n/a |
| transponder · Y160-PT / 4D64 | 2000–2005 all markets (SKIM-equipped trims) | n/a | 05143553AA | Texas 4D64 (Chrysler SKIM / Sentry Key) | n/a | n/a | Y160-PT |
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/autokeyprog/dealer.
- Online / server access: not required (offline programming).
- On-board (no tool) sequence: possible for this case.
- On site: engine off · n/a.
- Bring: Photo ID + vehicle registration. Title for AKL strongly recommended.
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 (Chrysler Neon SX 2.0 2nd gen, 2000-2005) spans the Chrysler SKIM PCF7935 → PCF7941 ID46 chip transition — pre-2003 typically PCF7935, 2003+ typically PCF7941 ID46. Verify chip by reading existing key. Chrysler SKIM requires 4-digit PIN from NASTF VSP, autokeyprog.com, or Tech Authority subscription.
Lockout
Door pick / decode: Lishi CY24 (CW).
34 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.