Having problems with your Buick LaCrosse ?
Setting clock on 2010 buick lacross - LaCrosse Buick Cars & Trucks
If it is a 2010 you should still have the owners manual.It will give you step by step directions.Mark the page when you find it cause you will need to set it for daylight savings every year and if you have a dead battery also.
Repair Help & Product Troubleshooting for Buick LaCrosse
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