Instrumentation and Controls. . . 112For more information, see"Stabilitrak®/Traction ControlSystem Light" under "WarningLights" earlier in this section.Adding non-GM accessories toyour vehicle can affect yourvehicle's performance and safety.See the following in Section 4 formore information:• Accessories and Modifications Competitive Driving ModeTo activate this mode, press the TCbutton twice.If your vehicle is a CTS-V model,the button is located on thesteering wheel. Otherwise, thebutton is located on theinstrument panel.The Stabilitrak®/Traction ControlSystem Light will come on toremind you that the system is offand will not limit wheel spin.Adjust your driving accordingly.NOTICEThe rear wheels may begin tolose traction when the tractioncontrol system has been turnedoff or the Competitive DrivingMode is selected.Do not shift gears when the rearwheels are spinning.The transmission could bedamaged.Damage to your transmissionwould not be covered by thewarranty.AKENG40_CTS Page 112 Wednesday, July 23, 2008 11:47 AM