Passlock(TM) Anti-Theft Learn Procedure

2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION Passlock(TM) Anti-Theft Learn Procedure
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Passlock(TM) learn procedure must be performed when Passlock(TM) sensor, BCM or PCM are replaced. If only Passlock sensor was replaced, Auto Learn method my be used. See PASSLOCK(TM) ANTI-THEFT AUTO LEARN METHOD. BCM or PCM replacement requires Seed And Key method. Seed And Key method require use of Tech 2 scan tool. See PASSLOCK(TM) ANTI-THEFT SEED AND KEY METHOD.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.