2015 Buick Regal Owner Manual - Page 217

9-36 If Driving and Operating d comes on and stays on: 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. { Caution Do not repeatedly brake or accelerate heavily when TCS is off. The vehicle driveline could be damaged. To turn off only TCS, press and release the TCS/StabiliTrak g button. The traction off light i displays in the instrument cluster. The appropriate message displays in the DIC. See Ride Control System Messages on page 5-45. To turn TCS on again, press and release the TCS/StabiliTrak g button. The traction off light i displayed in the instrument cluster will turn off. To turn off both TCS and StabiliTrak, press and hold the TCS/ StabiliTrak g button until the traction off light i and StabiliTrak OFF Light g come on and stay on in the instrument cluster. The appropriate message displays in the DIC. See Ride Control System Messages on page 5-45. To turn TCS and StabiliTrak on again, press and release the TCS/ StabiliTrak button. The traction off light i and StabiliTrak OFF Light g in the instrument cluster turn off. Adding accessories can affect the vehicle performance. See Accessories and Modifications on page 10-3. Turning the Systems Off and On To turn the system off, press the TCS/StabiliTrak button on the center stack. If TCS is limiting wheel spin when the TCS/StabiliTrak button is pressed, the system will not turn off until the wheels stop spinning.