A transmission control unit (TCU), also known as a transmission control module (TCM), or a gearbox control unit (GCU), is a type of automotive ECU that is used to control electronic automatic …

The Transmission Control Module or TCM is an electronic control unit responsible for managing and controlling the transmission’s operations. Boiled down, the TCM acts as the brain behind your …

Jun 4, 2025 · Located somewhere in your vehicle’s interior or engine bay (depending on your car’s make and model), the TCM is separate from your engine’s main computer (ECU/ECM or PCM), though …

Oct 5, 2020 · A part of the Electronic Control Unit (ECU), the Transmission Control Unit covers everything related to the transmission of a vehicle. It ensures smooth gear shifts and optimal fuel …

Contact us today to see how quickly we can have your Transmission Control Module (TCM) fixed or remanufactured and back in your car.

The transmission control unit (TCU) is an automotive electronic control unit that calculates how and when to change gears in your automatic vehicle, whilst maintaining optimum performance, fuel …

Jul 2, 2025 · What is a Transmission Control Unit? A Transmission Control Unit is an electronic device used to control modern automatic transmissions. It processes signals from various sensors and …

The Transmission Control Module (TCM) is a vital component in modern vehicles that controls the transmission's operation. It is essentially the brain behind the transmission, receiving signals from …

By controlling the electrohydraulic or electromechanic transmission actuators, the transmission control unit makes comfortable and dynamic driving performance possible. It also performs a diagnosis of …

A TCU, or Transmission Control Unit, is an electronic component in a vehicle that manages and regulates the operation of the transmission system. It plays a crucial role in optimizing gear shifts and …