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PASSLOCK™ System

NOTE: This procedure allows relearning of BCM or PCM learned data code after replacement of Passlock™ module, Passlock™ sensor or BCM. DTC B3031 will set when entering programming mode. Reprogram BCM with proper RPO configurations before performing 30-minute relearn procedure. After reprogramming a new PCM, PCM will learn incoming fuel continue password immediately. After initial password is learned, relearn procedure must be performed to change password.
  1. Clear all Diagnostic Trouble Codes (DTC). Refer to scan tool manufacturer's instructions. Turn ignition off. Replace component(s) as necessary.
  2. With transmission in Park (A/T) or Neutral (M/T), momentarily turn ignition switch to START position (DO NOT start engine). Leave ignition switch in RUN position (engine off). After 10 minutes, when SECURITY indicator light turns off, turn ignition switch to OFF position for 5 seconds.
  3. Repeat step  2 twice more. Turn ignition switch to OFF position. Auto learn procedure will be completed during next start attempt. Clear all DTCs.
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