PRE PROGRAMMED , READY TO BOLT ON. 6T40 6T45 TCM Transmission Control Module For Chevy Cruze Malibu Buick RegalPlease keep the package in good condition if you want to return it.*WARRANTY POLICY:We cover returns within 30 days from date of purchase. After that, buyer is responsible for return shipping costs and must show proof of purchase date. We don't provide refunds, only exchanges. We cover returns within 30 days from date of purchase. After that, buyer is responsible for return shipping costs and must show proof of purchase date. We don't provide refunds, only exchanges.Please contact us to check shipping costs for each item under warranty.The warranty only covers failures due to defects in materials and manufacturing and does not cover normal wear and tear or cosmetic damage. Contact Us If you have any questions about the item you received, please contact us to resolve the issue. ALL 5-STAR feedback is of importance to us. Please do not leave negative or neutral feedback before contacting us. We will actively work to resolve any problems.