Buick LaCrosse: Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Keys, Doors, and Windows

OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overv ...

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Using the audio control function
■ Changing sound quality modes Press . Turn to select “SOUND”. Press . Turn to select the desired mode. “BAS”, “TRE”, “FAD”, “BAL”, or “ASL” Press . ■ Adj ...

Recommended grade and viscosity
Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission, front differential and rear differential gear oil” F ...

Road warning
Hazard warning flasher The hazard warning flasher serves as a warning to other drivers to exercise extreme caution when approaching, overtaking, or passing your vehicle. It should be used whenev ...