Just like anything else, traction control systems require maintenance & can sometimes fail. When it does, you will get a specific light on your dashboard.
Dashboard Series: Traction Control - BBack Car Care
Everything You Need to Know About Traction
Traction Control: When to Deactivate It - NAPA AUTOPRO
Traction Control Or ESC Light On
How to Turn Off Traction Control: When to Do It and Why
Dynamic Stability Control (DSC) / Traction Control System (TCS) & Hill Launch Assist (HLA)
What is the Traction Control System(TCS) in a car, and what does
Car Warning and Dashboard Lights Explained - Kelley Blue Book
What Is DTC? Guide to Dynamic Traction Control in BMW
Service 4 Wheel drive error. - Hummer Forums - Enthusiast Forum for Hummer Owners
What is traction control?
Know your dashboard warning lights
Traction Control Off Button: How to Use & When to Turn Traction Control Off
The Most Common Problems With Traction Control - V&F Auto Inc