What does the tc light on the Buick dashboard mean?

[Lucas]

Buick dashboard showing tc indicates a malfunction in the Traction Control System. In this case, you should visit a Buick 4S store to have a maintenance technician read the fault code, identify the cause and location of the fault, and proceed with immediate repairs. tc stands for Traction Control System, which is a driving assistance system in vehicles that controls the power to the drive wheels. Buick is an automobile brand marketed by General Motors in the United States, Canada, and China, with sales in North America, China, CIS countries, and the Middle East. Buick offers a variety of sedan and SUV models, many of which have been localized for production in China. The domestically produced models under Buick include the Verano, Excelle, Enclave, Envision, Regal, and LaCrosse.