VIN Programmed 2010-2014 E38 ECM 12633238 6.2 6.0 5.3 4.8 GM

  

12633238 ECM programmed to your VIN. Match your ECM service number before purchasing. This module needs security key relearn to start the engine, and it may need crankshaft variation relearn (code P0315). You will need a scan tool capable of doing these relearns.