Reprogram Error Recovery Procedure For Both Immobilizer Unit And PCM Replacement

NOTE:

If no specific time interval is given, each step should be performed within 30 seconds of the previous step.

Using key 1, start engine. After security light illuminates for 1-2 seconds , turn key 1 to LOCK position.
Using key 1, turn ignition switch to ON position then back to LOCK position five times . Key should not remain at ON position or LOCK position for more than 1 second.
Using key 1, turn ignition switch to ON position (security light illuminates).
Turn key 1 to LOCK position and remove from steering lock (security light goes out).
Using key 2, start engine. Observe that security light illuminates (for 1-2 seconds ) and engine continues to run.
Turn key 2 to LOCK position and remove from steering lock.
Repeat Steps 5 and 6 with key 1.
Repeat Steps 5 and 6 with key 3.
If there are 4-8 keys (valid and/or new keys), repeat Steps 5 and 6 .
Wait for 30 seconds to quit reprogram mode.
After reprogramming, clear DTCs of PCM with WDS or equivalent.