Telematic Control Module
WARNING: This page is about a different car, the 2022 Ford Transit-350 HD, 2022 Ford Transit-350, 2022 Ford Transit-250, 2022 Ford Transit-150, and 2022 Ford E-Transit. However, it is still accessible from the selected car via links, so may be relevant.
The TCU receives the software update data from the Ford data cloud and passes it through the Ethernet network to the gateway module for distribution to the receiving module(s).
The TCU requires PMI when replaced.