We are developing standalone telematics solutions for vehicle connectivity, letting car drivers enjoy the newest automotive features, innovative safety navigation, and entertainment services. The telematics unit is a complex device from both HW and SW view, providing a large set of services such as voice and data connectivity, localization, e-call, m2m/IoT teleservices, car remote control, data collection, and third-party application runtime environment.Currently, together with multiple teams all around the world we are finishing the development of new features and customization for a French-Japanese car maker group.We use state-of-the-art technologies such as over-the-air update (OTA), virtualization, secure storage, trusted execution environment, automotive IoT, CAN, MQTT, Yocto, automotive Ethernet, SomeIP, embedded Linux, etc.