The gearbox control unit, also known as the transmission module or TCM (Transmission Control Module), is a key component in modern vehicles equipped with automatic or semi-automatic transmissions. Its job is to manage gearbox operation based on signals from various sensors and the engine control unit. Thanks to the TCM, gear changes occur smoothly, at the right time, and in line with driving conditions.

Modern cars are becoming increasingly advanced in terms of technology, and their operation relies heavily on electronics. One of the key components of the vehicle’s control system is the engine control unit, also known as the engine computer or ECU (Engine Control Unit). Although it may look modest from the outside, it is this component that ensures the proper functioning of the entire powertrain.

The engine ECU, also known as the Engine Control Unit, is one of the most important electronic components in a modern vehicle. Its main task is to manage the engine’s operation – from fuel injection and ignition to emissions control. A faulty ECU can lead to reduced engine power, increased fuel consumption, unstable operation, or even complete engine failure. That’s why it’s important to know how to check whether your ECU is functioning correctly.

The gearbox controller, also known as the TCU (Transmission Control Unit), is a key electronic component that manages the operation of the automatic gearbox. It is responsible for selecting the appropriate gear ratio, the moment of gear change, and adjusting the gearbox operation to the driver’s driving style and road conditions. It makes driving smooth, economical and safe.

The ABS system is one of the key safety features of modern cars. Its function is to prevent the wheels from locking up during sudden braking, significantly reducing stopping distances and increasing vehicle control. At the heart of the system is the ABS pump, or more precisely its controller. How do you check that it is working properly? Here is a practical guide.

The gearbox is one of the most important components of a vehicle’s drivetrain, and its proper operation depends to a large extent on the controller. A failure of this component can result not only in problems with the smoothness of driving, but also in the complete immobilisation of the car. Many people wonder whether the reconditioning, or remanufacturing of the gearbox control unit is a cost-effective option. In this article, we take a look at the costs and alternatives that may prove to be more beneficial.