How much does it cost to replace the battery in the key fob for a 2017 Buick LaCrosse?

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To replace the battery in the key fob for a 2017 Buick LaCrosse, you can buy a single one for about $1 to $2, or opt for larger packs for convenience. The key fob uses a CR2032 battery, which typically lasts 3 to 4 years depending on how frequently it's used. To change the battery, you'll need a small flathead screwdriver. Press the release button on the back of the fob, remove the key, and then carefully pry the fob open using the key or screwdriver. Remove the old battery with the screwdriver and replace it with a new one.

How much does it cost to replace the battery in the key fob for a 2017 Buick LaCrosse?

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