2010 Buick LaCrosse Owner's Manual - Page 94

4-8 Instruments and Controls windshield washer had been activated. See Washer Fluid on page 9‑24 for information on filling the windshield washer fluid reservoir. See Backglass Antenna on page 6‑19 and Satellite Radio Antenna on page 6‑19 for the location of the vehicle's antennas. The compass system is designed to operate for a certain number of miles or degrees of turn before needing a signal from the GPS satellites. When the compass display shows CAL, drive the vehicle for a short distance in an open area where it can receive a GPS signal. The compass system will automatically determine when GPS signal is restored and provide a heading again. See Compass Messages on page 4‑34 for more information on the messages that may be displayed for the compass. Wipe Parking If the ignition is turned LOCK/OFF while the wipers are on 1, 2 or &, they will immediately stop. If the windshield wiper lever is then moved to OFF before the driver door is opened or within 10 minutes, the wipers will restart and move to the base of the windshield. If the ignition is turned to LOCK/OFF while the wipers are performing wipes due to windshield wash, the wipers continue to run until they reach the base of the windshield. { WARNING In freezing weather, do not use your washer until the windshield is warmed. Otherwise the washer fluid can form ice on the windshield, blocking your vision. Compass The vehicle may have a compass display on the Driver Information Center (DIC). The compass receives its heading and other information from Global Positioning System (GPS) antenna, StabiliTrak, and vehicle speed information. Avoid covering the GPS antenna for long periods of time with objects that may interfere with the antenna's ability to receive a satellite signal. Windshield Washer Pull the windshield wiper lever to spray windshield washer fluid and activate the wipers. The wipers will continue until the lever is released or the maximum wash time is reached. When the windshield wiper lever is released, additional wipes may occur depending on how long the Clock (Without Date Display) The infotainment system controls are used to access the time and date settings through the menu system. See Operation on page 6‑7 for information about how to use the menu system.