I have a week old 2022 Sierra SLT Texas Edition Premium Plus. The OnStar
button has a red light lit. Doesnt work. Called OnStar and they don’t
know. Anyone else experience this and know how to resolve. Thanks K
Dealer diagnosed as a bad OnStar module. Had to order part. Dealer did
good job. Said it could take weeks. So from day one when I bought the
truck, the $1500 OnStar sticker item hasn’t worked one day.