When Customer Has Two Or More Valid Keys

NOTE:

Keys may be valid or new keys.
When an error occurs in Steps 1 to 4, repeat the procedure from Step 1.
When an error occurs in Step 5, perform the "Reprogram error recovery procedure for both immobilizer unit and PCM replacement". See REPROGRAM ERROR RECOVERY PROCEDURE FOR BOTH IMMOBILIZER UNIT AND PCM REPLACEMENT .
If no specific time interval is given, each step should be performed within 30 seconds of the previous step.

Cut new transponder equipped key(s) if necessary.
Replace immobilizer unit and PCM. See IMMOBILIZER UNIT . See PCM .
Using key 1, turn ignition switch to ON position. Observe security light illuminates and then goes out in instrument cluster.
1. Turn key 1 to LOCK position. Observe security light blinks once repeatedly.
Using key 2, turn ignition switch to ON position. Observe security light illuminates and then goes out.
1. Turn key 2 to LOCK position. Observe security light blinks twice repeatedly.
Using key 3, turn ignition switch to ON position. Observe security light illuminates and then goes out.
1. Turn key 3 to LOCK position. Observe security light blinks three times repeatedly.
If there are 4-8 keys (valid and/or new keys), repeat Step 4 .
Wait for 30 seconds to quit reprogram mode.
After reprogramming, clear DTCs of PCM with WDS or equivalent.