2013 Buick Lacrosse having issue with display temperature gauge has gone from Fahrenheit to Celsius. Does anyone know how to change that?
Find out how to go to the main menu scroll down & change it to F from C in your owner's manual or go to a Buick dealership serv. dept.
In others words you don't know huh MORON!!!
I had same issue on 2013 LaCrosse. Local dealer finally got a hold of GM and we were told there is an ambient temperature sensor that hooks to front bumper. If this is loose or disconnected, it will cause it to always read as Celsius. When this was reconnected it went back to Fahrenheit.
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