Thank you for your interest in our product. For models such as the Moco and Wagon R. Please bear the cost of consumables such as batteries. We have checked things like button feel and lamp illumination, but we cannot guarantee complete functionality. We cannot respond to questions or complaints regarding the reset procedure. The vehicle names in the title may differ from the actual vehicle. We cannot accept complaints such as "It didn't work with the listed vehicle." Please confirm compatibility before purchasing. Used items are sold as-is, with no returns or refunds. Due to being a used item, we cannot guarantee perfect operation. If we have the same type or model in stock, we may be able to provide a replacement. Please inquire via message. If you are concerned about minor details or seek perfection, please purchase a new item from a dealer. Please purchase with the above information in mind.