What is passenger door node?

A passenger door node is a term used in automotive engineering to refer to a specific electronic control unit (ECU) that manages the functions and features of a vehicle's passenger door. This node typically controls various elements such as power Windows, locks, and mirror adjustments, and may also interface with the vehicle's central locking system and alarm. It plays a crucial role in ensuring the proper operation of door-related functionalities, contributing to overall vehicle convenience and security.