LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1998 >> Forward Control P30, 7.4 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Controls - Removal & Installation) >> Programming >> Programming Theft Deterrent System Components >> 10-Minute Learn Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

10-Minute Learn Procedure

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect Tech 2 scan tool to vehicle.
  2. Select "Request Information" under "Service Programming".
  3. Disconnect Tech 2 scan tool from vehicle and connect it to a Techline(R) terminal.
  4. On Techline(R) terminal, select "Theft Module Re-Learn" under "Service Programming".
  5. Disconnect scan tool from the Techline(R) terminal and connect it to vehicle.
  6. Turn ignition on, with engine off.
  7. Select "VTD Re-Learn" under "Service Programming".
  8. Attempt to start engine, then release the key to ON position, vehicle will not start.
  9. Observe the SECURITY indicator light. After about 10 minutes the indicator light will turn off. The vehicle is now ready to relearn the Passlock(tm) Sensor Data Code and/or password on the next ignition switch transition from off to crank.
  10. Turn ignition off and wait 5 seconds.
  11. Start engine. Vehicle has now learned the password.
  12. With Tech 2 scan tool, clear any DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - 2.2L VUE article or CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - 3.0L VUE article.