Buick LaCrosse: Battery Power Protection - Lighting Features - Lighting - Buick LaCrosse Owners ManualBuick LaCrosse: Battery Power Protection

The battery saver feature is designed to protect the vehicle's battery.

If the exterior lamps or any interior light is left on and the ignition is turned off, the battery rundown protection system automatically turns the lamp off after about 10 minutes.

    Battery Load Management
    The vehicle has Electric Power Management (EPM) that estimates the battery's temperature and state of charge. It then adjusts the voltage for best performance and extended life of the batter ...

    See also:

    Vehicle security alarm — if equipped
    The Vehicle Security Alarm monitors the doors and trunkfor unauthorized entry and ignition switch for unauthorizedoperation. If something triggers the alarm, the Vehicle SecurityAlarm will signal f ...

    Clock (Radio with CD and Touchscreen)
    The infotainment system controls are used to access the time and date settings through the menu system. See Overview (Radio with CD) or Overview (Radio with CD/DVD and MEM) or Overview (Radi ...

    Manual Compass Calibration
    If the compass appears erratic or inaccurate, and the variance has been properly set, you may wish to manually recalibrate the compass. To manually calibrate the compass: 1. Start the engine. L ...