VATS Bypass Module for GM Vehicles — 15 Selectable Key Values (1986–2005)

VATS Bypass Module for GM Vehicles — 15 Selectable Key Values (1986–2005)

Bypass the VATS chipped‑key circuit on many Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This complete kit includes a 15‑position VATS bypass module and installation materials so you can restore starting without the original VATS key.

Kit contents:

• VATS bypass module with 15 selectable ignition key values
• Solder
• Heat shrink
• Wire ties
• Complete printed instructions

VATS bypass vehicles (1986–2002)

Verify your year/model in the full fitment list and your vehicle uses the GM VATS system (black pellet/resistor key)

• Chevrolet — Camaro (1988–2002); Corvette (1986–2004 C4 & C5); Caprice (1994–1996); Impala SS (1994–1996); Lumina (1995–2001); Monte Carlo (1995–1999)
• Pontiac — Firebird / Trans Am (1988–2002); Bonneville (1992–1999); Grand Prix (1994–1996)
• Cadillac — DeVille (1990–1999); Seville (1990–1998); Eldorado (1990–2002); Fleetwood (1993–1996); Allante (1989–1993)
• Buick — Park Avenue (1991–1996); Roadmaster (1994–1996); Regal (1994–2004 early models); Riviera (1990–1999); LeSabre (1992–1999)
• Oldsmobile — Aurora (1995–1999); Cutlass Supreme (1994–1997); 88 / Ninety‑Eight (1992–1999)

Key specs & notes:

• 15 selectable key values via dip switches
• Bypasses the VATS chipped‑key detection; a properly cut mechanical key is still required to turn the ignition
• Basic wiring and soldering required; kit includes solder and heat shrink

Installation notes: This kit requires basic wiring and soldering skills. Follow the included instructions exactly. Two safe setup workflows are provided:

Limitations: Does not alter or reprogram PCM/ECM; intended to bypass the VATS key detection circuit only.

Also see GM VATS Resistor Key Bypass Module Key Value Matched 1986-2004