2005 Cadillac CTS Owner's Manual - Page 181

Transmission Fluid Hot Message When you see this flashing symbol, the transmission fluid temperature is high (290°F (143°C)). Hot Coolant Temperature Warning Message When you see this flashing symbol, the engine coolant temperature is high (257°F (125°C)). To acknowledge this warning, press either button on the outboard switch on the left spoke of the steering wheel. After you press this button, the warning will redisplay every 10 minutes until the temperature returns to the normal operating range. If this message appears, you may continue to drive at a slower speed while monitoring the transmission fluid temperature. Ideally, the transmission oil temperature should not rise above 265°F (129°C). If you regularly experience temperatures above this limit due to high performance operation, it is recommended to use an auxiliary fluid cooler for the transmission and differential. See your GM dealer for details. If this warning is displayed during normal vehicle operation on flat roads, your vehicle may need service. See your dealer for an inspection. See DIC Warnings and Messages on page 3-65 and Manual Transmission Fluid on page 5-24 for more information. To acknowledge this warning, press either button on the outboard switch on the left spoke of the steering wheel. After you press a button, this warning will redisplay every 10 minutes until the temperature returns to the normal operating range. Driving aggressively or driving on long hills can cause the engine coolant temperature to be higher than normal. Display of this warning should correspond with the Engine Coolant Temperature Warning Light. See Engine Coolant Temperature Warning Light (CTS) on page 3-44 for more information. If this warning is displayed during normal vehicle operation on flat roads, your vehicle may need service. See your dealer for an inspection. 3-55