Pass-Key(R) III System Auto Learn Procedure

NOTE: PASS-Key(R) III system auto learn procedure must be performed if Powertrain Control Module (PCM), PASS-Key(R) III module, ignition lock cylinder, steering column assembly or ignition key are replaced. A password is communicated between PASS-Key(R) III module and PCM to provide engine operation. If PCM is replaced, PCM must learn the password from PASS-Key(R) III module.

NOTE: First key coded must be a Black master key.

Insert a valid mechanical coded unlearned ignition key in the ignition switch. Turn ignition switch to RUN position. The SECURITY indicator light will come on for 10 minutes for the length of the auto learn timer.
When auto learn timer expires and SECURITY indicator light goes off, turn ignition switch to OFF position. Remove ignition key. Wait 10 seconds.
Repeat steps 1 and 2) , two more times. Insert the newly learned ignition key in ignition switch.
Turn ignition switch to RUN position. The SECURITY indicator light should remain off to indicate that ignition key was learned. If security indicator does not remain off, repeat procedure.