LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2001 >> Firebird Formula, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Theft Deterrent System >> Programming >> Replacing Ignition Key >> Determining BCM Programmed Key Code
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Determining BCM Programmed Key Code

To determine unknown BCM key code, use PASS-Key(R) II VATS Interrogator (J 35628-A) and following procedure.

  1. Connect PASS-Key(R) II VATS Interrogator wiring to PASS-Key(R) II dash connector at base of steering column. DO NOT connect to steering column wiring.
  2. Turn on PASS-Key(R) II VATS Interrogator and move key code switch to "1" position and attempt to start engine. If engine starts, key code is "1". If engine does not start, turn ignition switch to OFF position and wait 3 minutes.
  3. Move key code switch to next number and attempt to start engine. If engine does not start, continue trying different key codes until proper key code is found.
scientia non olet · About LEMON Manuals