Genuine BMW G30 G05 G20 TCB Telematics Control Unit
Part number: 84109843930
A telematics control unit (TCU) is an electronic device that connects a vehicle to the outside world through wireless communication. It manages a vehicle's telematics services, including: Wireless tracking: A TCU can track a vehicle's location Diagnostics: A TCU can perform diagnostics on the vehicle Communication: A TCU can communicate with other vehicles and cloud services Emergency calls: A TCU can send a vehicle's location and status to an emergency center in the event of an accident Over-the-air (OTA) updates: A TCU can receive updates for maintenance and information Traffic information: A TCU can receive information about traffic Stolen vehicle tracking: A TCU can track stolen vehicles
