Transmission Control Module

Every year, cars require more and more computers to meet safety, fuel, and efficiency requirements. The good news is that our cars are more environmentally friendly than ever. They...

Whether you’re aiming to tune your car or diagnose why it isn’t running smoothly, understanding onboard computers is essential. Terms like ECM (Engine Control Module) a...

In automatic vehicles, the transmission control module (TCM), sometimes also referred to as the transmission control unit (TCU), is a computer-like device that controls the perform...