1. Wide Application: CarPlay Activator is a perfect replacement for Mercedes Benz E Class W213 20162017, and a perfect replacement for CLA-Class W117 20162017, etc. 2. Version Support: OBD Activation Tool supports IOS Carplay and Android auto. Please note that Android auto only supports car firmware versions 2016.9 and above. 3. Easy to Use: Well-designed, plug and play, you only need to plug into the OBD port and activate it for 1 minute to work, which is more convenient to use. 4. High Performance: Adopting original protocol communication and produced according to original specifications, it highly meets strict quality standards and can be used unlimitedly. 5. Important Note: Carplay is an APP for IOS system, which is only suitable for IOS5 or higher phones. Android phones can use Android Auto APP, but not all Android phones support it.