What is ecu tcu and bcm on 1996 eagle talon?

In a 1996 Eagle Talon, the ECU (Engine Control Unit) is the computer that manages engine functions, optimizing performance and efficiency by controlling fuel injection and ignition timing. The TCU (Transmission Control Unit) oversees the operation of the automatic transmission, managing shifting patterns and fluid flow for smooth gear transitions. The BCM (Body Control Module) is responsible for various body-related functions, such as lighting, power Windows, and security features, coordinating these systems for proper vehicle operation. Together, these units ensure the vehicle runs efficiently and responds appropriately to driver inputs.