Telematics control module not working

Unexpected concerns are never an easy thing, @Bryce511. We hear your frustration and want you to know that your desire for a prompt resolution is something we share. Allow us to learn more about the situation with your Yukon. Guarantees cannot be made at this moment, but once connected, we will gladly assist to the best of our abilities between you and the trained technicians of your dealership while they address your repairs. To start, send us a private message to OnStar_Support with more details including your full name, VIN, OnStar account number, mileage, email, phone and dealership name/location. Just select the envelope at the top right of your screen to do so. Any other details you can share on where things stand currently with your vehicle and dealer are also appreciated, as context can help us investigate. We will keep an eye on our inbox. By sending us a message, you consent to the information you provide being monitored and recorded by GM or those acting on GM’s behalf, subject to the GM Privacy Statement.