Is it better to turn TCS on or off?
2 Answers
It is better to turn TCS on. TCS stands for Traction Control System, also known as the Track Control System. When driving on slippery roads, a car without TCS is prone to wheel spin during acceleration. The function of TCS in a car: Traction control can be achieved by reducing the throttle opening to decrease engine power or through brake control and wheel slip regulation. Cars equipped with ASR (Anti-Slip Regulation) can integrate these functions. In vehicles with ASR, the mechanical connection between the accelerator pedal and the throttle (or diesel injection pump lever) is replaced by an electronic throttle control system. Compared to other traction control systems, ESP (Electronic Stability Program) not only controls the drive wheels but also the non-drive wheels.
As an experienced driver who frequently drives on highways, I believe keeping the TCS (Traction Control System) activated is generally the better choice, especially during rainy or snowy conditions. It automatically detects wheel slippage and helps maintain vehicle stability by adjusting engine power, reducing the risk of losing control. Last winter when driving on icy roads, the intervention of TCS allowed me to safely navigate several sharp turns. However, there are situations where turning it off might be more appropriate, such as when pursuing peak performance on dry racetracks or when extra power is needed to get out of mud. But overall, keeping it on during daily driving helps prevent accidents and is more convenient and fuel-efficient. Make it a habit to keep it activated under normal road conditions to avoid unexpected issues from sudden deactivation—safety should always come first.