2007 Cadillac XLR-V Owner's Manual - Page 196

Tire Pressure Light This light will come on briefly when you turn the ignition on. Stop and check your tires as soon as it is safe to do so. If underinflated, inflate to the proper pressure. See Tires on page 413 for more information. This light will flash for about 60 seconds and then turn on solid if a problem is detected with the Tire Pressure Monitor system. See Tire Pressure Monitor System on page 423 for more information. Malfunction Indicator Lamp Check Engine Light This light will also come on when one or more of your tires are significantly underinflated. A LOW TIRE PRESS DIC message will accompany the light, see Other Messages on page 219 for more information. Your vehicle has a computer which monitors operation of the fuel, ignition, and emission control systems. 196