VIN programmed 06-09 Grand Prix / Lucerne / 3.8 Engine Computer 12600930
Buick LaCrosse (06-09) 3.8L. Buick Lucerne (06-08) 3.8L. Buick Allure (06-09) 3.8L. Pontiac Grand Prix (06-08) 3.8L. This module needs 30-minute security key relearn and may need crankshaft variation relearn (code p0315).
You will need a scan tool capable of doing this relearn.