Black plate (19,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-7707475) - 2015 - CRC - 10/9/14In Brief 1-19To express-open the sunshade, fullypress and release the rear of theswitch (3). To stop the sunshadepartway, press the switch a secondtime. To express-close, fully pressand release the front of theswitch (4). To stop the sunshadepartway, press the switch asecond time.See Sunroof on page 2-23.eAssist FeatureseAssist ® OverviewIf the vehicle has eAssist, there areseveral additional features thatcontribute to increased efficiency.Vehicles with eAssist have anautomatic engine start/stop feature.This feature saves fuel by shuttingthe engine off when the vehicle isstopped. When the engine shuts offautomatically, all the accessorieswill continue to operate normally. Invery hot or cold conditions, theengine may not shut off. SeeStarting the Engine on page 9-18.There are two air conditioningsettings available. The comfortsetting maximizes cabin comfort.The eco setting maximizesefficiency allowing more frequent,and longer engine stops than thecomfort setting. See Dual AutomaticClimate Control System onpage 8-1.This vehicle has a Hill Start Assist(HSA) feature, which may be usefulwhen the vehicle is stopped on agrade. See Hill Start Assist (HSA)on page 9-33.Vehicles with eAssist include anAUTO STOP indicator on thetachometer. See Instrument Clusteron page 5-8.The eAssist system uses a highvoltage battery, which is cooled withair drawn from the vehicle interior.
