/products/manufacturers/panasonic/b/blog/posts/telematics_2d00_control_2d00_unit_2d00_tcu_2d00_architecture_2d00_designIntroduction: Why TCUs Matter in Connected Vehicles A Telematics Control Unit (TCU) is a core automotive communication module that enables two‑way data exchange between a vehicle and external networks. As connected vehicles, advanced driver assista..en-USTelligent Community 12