15-16 CHEVY CRUZE ECU ECM PCM ENGINE COMPUTER 12669749 12668866 FREE PROGRAM

Part Number 12669749 12668866 Service NO: 12668866 - You must match all of this! ECU has security and requires programming before installation. We offer FREE VIN programming so the ECU arrives and your vehicle will start once a key relearn process is completed. We will send instructions on how to complete this. During chekcout, be sure to put your VIN in the "notes to seller" field, otherwise we'll message after the purchase for your VIN. A crankshaft and throttle relearn are also recommended when replacing the ECU. A scan tool is required to complete the crank and throttle relearn. Your vehicle may not run properly if these are not completed. Be sure your mechanic is capable of completing these before purchasing. Fitment/Interchange You must match your part numbers exactly as seen above all the way through. If any numbers are off compared to your original it will not work properly. ECU will require programming or coding to your vehicle or vehicle's security system a