an Entity references as follows:
A telematic control unit (TCU) in the automobile industry refers to the embedded system on board of a vehicle that wirelessly connects the vehicle to cloud services or other vehicles via V2X standards over a Cellular network. The TCU collects telemetry data from the vehicle, such as position, speed, engine data, connectivity quality etc through interfacing with various sub-systems over data and control busses in the vehicle. It may also provide in-vehicle connectivity via Wifi and Bluetooth and implements the eCall function on applicable markets. A TCU consists of: