Expanded Remote Functionality. The iDataStart Flex Remote Upgrade Kit enhances your 2015-2023 Dodge Charger’s existing iDataStart remote start system with expanded 2-way communication and added control. With its five-button design, it provides intuitive access to essential features like remote start and lock/unlock functionality.Construction and Appearance. Finished in matte black, this upgrade kit includes a sleek and compact remote with a 2-way system that confirms command execution with visual and audio feedback. It’s built for durability and usability, supporting reliable performance in various weather conditions.Installation. Designed for direct replacement, this kit integrates seamlessly into your existing iDataStart system. It uses an adaptable setup and does not require special modifications, making it simple to upgrade your remote control functionality.Application. This iDataStart Flex Remote Upgrade Kit fits 2015-2023 Dodge Charger with Push to Start Button models. It boosts convenience and usability, letting you start your vehicle remotely and manage access with confidence and ease.