2001 Chevrolet Cavalier LS, 2.4 TFACTORY OEM SERVICE PROCEDURE

PASS-Key® III System Quick Learn Procedure

NOTE: PASS-Key® III system quick learn procedure is used to learn additional ignition keys. A learned key must be used to initiate procedure. Up to 10 ignition keys can be learned.
  1. Insert a valid ignition key in ignition switch. Turn ignition switch to ON position. After 2 second bulb test, turn ignition off and remove key.
  2. Within 10 seconds, insert new valid mechanical code unlearned key and turn ignition switch to RUN position. Security light will illuminate until key is learned. This may happen so quickly light illumination is not observed. Turn ignition switch to OFF position. Remove ignition key 10 seconds after light goes out.
  3. To learn additional keys, repeat step  2. To exit procedure, turn ignition off for more than 10 seconds.
Factory Service Tools

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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.

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