What does TC on the car dashboard mean?

1 Answers
LaEmma
07/30/25 2:06am
TC in a car stands for Traction Control System. Here is the relevant information: Introduction to Traction Control System: The Traction Control System, also known as the Anti-Slip Regulation system. When a car brakes on a slippery road surface, the wheels may skid, even causing loss of directional control. During startup or rapid acceleration, the drive wheels may also skid, which can lead to loss of control and danger on icy or other slippery surfaces. The Traction Control System is designed to address these issues. The system relies on electronic sensors to detect when the driven wheels' speed is lower than that of the drive wheels, at which point it sends a signal to adjust ignition timing, reduce throttle opening, decrease fuel supply, downshift, or apply braking to the wheels, thereby preventing wheel skidding. How the Traction Control System Works: The working principle of the Traction Control System involves replacing the mechanical connection between the accelerator pedal and the throttle with an electronic throttle control device. Sensors transmit the accelerator pedal's information to the ECU (Engine Control Unit). The ECU then generates a control voltage signal based on this information, and the servo motor adjusts the throttle accordingly, reducing its opening and controlling tire skidding. For vehicle owners driving in rainy or snowy conditions, this system can minimize occurrences of skidding or loss of control.
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