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 …

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 …

Jan 6, 2026 · What Is a Transmission Control Unit (TCU)? The Transmission Control Unit, often referred to as the TCU, is a dedicated electronic control module responsible for managing the …

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

Transmission control unit - what is it? The transmission control unit (TCU) is an automotive electronic control unit that calculates how and when to change gears in your automatic vehicle, …

Oct 5, 2024 · A Transmission Control Unit (TCU) makes sure an automatic transmission works smoothly by managing several key components. It sends signals to shift solenoids for smooth …

The transmission control unit (TCU) is available as a unit integrated into the electronic module (iTCU), attached to the transmission (aTCU) or as a stand-alone version.

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 …

Jun 14, 2025 · A Transmission Control Unit (TCU) is an electronic control unit that manages the operation of an automotive transmission. It is responsible for controlling the gear shifting, …

Explore the role of Transmission Control Units (TCU) in modern vehicles, including their functions, types of automatic transmissions they control, and common issues associated with TCUs.