2010 Buick LaCrosse Owner's Manual - Page 34

2-8 Seats and Restraints There are three temperature settings: ... High = three lights Medium = two lights Low = one light Heated and Ventilated Front Seats There are three temperature settings for each feature: ... High = three Medium = two Low = one The heat comes on at the highest setting. Each press of the button decreases the temperature setting by one. To turn the feature off, press the button until the display lights turn off. If the vehicle has remote vehicle start and is started by using the Remote Keyless Entry (RKE) transmitter, the front heated seats will be turned on to the high setting if it is cold outside. When the key is inserted into the ignition and the ignition is turned on, the heated seat feature will turn off. To turn the heated seat feature back on, press the desired button. On vehicle with the heated and ventilated cooled seat feature the buttons are located near the climate controls. To use this feature the ignition must be on. Press a button to turn on the desired feature. A light on that button indicates the feature is on. Press a button to turn the feature on at the maximum setting. Each press of the button changes the temperature one setting. Turn the feature off by pressing the button until the display lights turn off. If the vehicle has remote vehicle start and is started by using the remote keyless entry transmitter, the heated and ventilated seats turn on at the maximum setting according to the temperature outside. When the key is inserted into the ignition and the ignition is turned on, the heated or cooled seat feature turns off. To turn this feature back on, press the desired button.