What's the cost for a 2017 Buick LaCrosse key fob battery replacement?

The cost to replace the battery in the key fob on the 2017 Buick LaCrosse is between $1 to $2 for a single one or You can spend a little extra for bigger packs to have them on the ready. The size of the battery that the fob uses is a CR2032. The battery in the key fob should last anywhere froM3 to 4 years depending on the usage. To be able to change the battery in the key fob You will need a small flathead screwdriver. On the backside of the fob there will be a release button that You need to press and then You can pull the key out of it. Pry the two halves apart with either the key or the screwdriver and then take the battery out with the screwdriver and replace it.