Immobilizer Unit & Powertrain Control Module
NOTE:
Keys may be new or valid. If errors occur during reprogramming in steps 1 or 2, start over from step 1. If errors occur during step 3, go to REPROGRAM ERROR RECOVERY .
- Cut new transponder equipped key(s), if necessary. After replacing immobilizer unit and PCM. Using first key, turn ignition switch to ON position. SECURITY light should illuminate and then go out. Turn first key to LOCK position and remove key. SECURITY light should flash repeatedly in single pulses.
- Using second key, turn ignition switch to ON position. SECURITY light should illuminate and then go out. Turn second key to LOCK position and remove key. SECURITY light should flash in double pulses repeatedly.
- Using third key, turn ignition switch to ON position. SECURITY light should illuminate and then go out. Turn third key to LOCK position and remove key. SECURITY light should flash repeatedly in triple pulses.
- Repeat step 3 with each new key, up to 8 keys total. Waiting 30 seconds will cause program to quit automatically. After reprogramming is complete, clear DTCs with NGS tester.