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HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSREMOTE KEYLESS ENTRY SYSTEMPROGRAMMINGPASSLOCK(TM) LEARN PROCEDURE30-MINUTE LEARN PROCEDURE
2001 Chevrolet Cavalier LS, 2.4 T

30-Minute Learn Procedure

2001 Chevrolet Cavalier LS, 2.4 TSECTION 30-Minute Learn Procedure
  1. Turn ignition switch to RUN position. Attempt to start vehicle. Vehicle will not start. Monitor THEFT SYSTEM indicator in instrument cluster. After 10 minutes, THEFT SYSTEM indicator will turn off. Turn ignition switch to LOCK position and wait 5 seconds.
  2. Repeat step  1 2 more times for a total of 3 cycle within 30 minutes. Vehicle is now ready to relearn Passlock(tm) sensor data code or password when ignition switch is cycled again from LOCK to START position.
    3. CAUTION: You must turn ignition switch to LOCK position before attempting to start vehicle.
  3. Turn ignition switch to LOCK position. Start vehicle. Vehicle has now learned Passlock(tm) sensor data code and/or password. Using scan tool, clear any Diagnostic Trouble Codes (DTC). History DTCs will self-clear after 100 ignition switch cycles.
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When to See a Mechanic

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

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