2010 Cadillac CTS Owner's Manual - Page 139

Instruments and Controls See Traction Control System (TCS) on page 8‑37 and StabiliTrak System on page 8‑38 for more information. Stop the vehicle and turn off the engine to avoid damage to the engine. A warning chime sounds when this light is on. See Engine Overheating on page 9‑23 for more information. When the Light is On Steady 4-29 This indicates that one or more of the tires are significantly underinflated. A tire pressure message in the Driver Information Center (DIC), can accompany the light. See Tire Messages on page 4‑48 for more information. Stop as soon as possible, and inflate the tires to the pressure value shown on the tire loading information label. See Tire Pressure on page 9‑66 for more information. When the Light Flashes First and Then is On Steady This indicates that there may be a problem with the Tire Pressure Monitor System. The light flashes for about a minute and stays on steady for the remainder of the ignition cycle. This sequence repeats with every ignition cycle. See Tire Pressure Monitor Operation on page 9‑69 for more information. Engine Coolant Temperature Warning Light Tire Pressure Light The engine coolant temperature warning light comes on briefly when the engine is started. If it does not, have the vehicle serviced by your dealer/retailer. If the system is working normally the indicator light then goes off. If the light comes on and stays on while driving, the vehicle may have a problem with the cooling system. For vehicles with a tire pressure monitoring system, this light comes on briefly when the engine is started. It provides information about tire pressures and the Tire Pressure Monitoring System.