2015 Cadillac XTS Owner Manual - Page 229

9-30 Driving and Operating If either system fails to turn on or to activate, a message displays in the Driver Information Center (DIC), and d comes on and stays on to indicate that the system is inactive and is not assisting the driver in maintaining control. The vehicle is safe to drive, but driving should be adjusted accordingly. If stuck in sand, mud, ice, or snow. See If the Vehicle Is Stuck on page 9-9 and "Turning the Systems Off and On" later in this section. Turning the Systems Off and On d comes on and stays on: The indicator light for both systems is in the instrument cluster. This light will: . 1. Stop the vehicle. 2. Turn the engine off and wait 15 seconds. 3. Start the engine. Drive the vehicle. If d comes on and stays on, the vehicle may need more time to diagnose the problem. If the condition persists, see your dealer. The button for TCS and StabiliTrak is on the center stack. Flash when TCS is limiting wheel spin. Flash when StabiliTrak is activated. Turn on and stay on when either system is not working. . . { Caution Do not repeatedly brake or accelerate heavily when TCS is off. The vehicle driveline could be damaged.