Forum Discussion
OnStar Module Failure
I, like apparently 1,000's of others have had my OnStar module fail. I took my purchased new, regularly dealer serviced 2023 GMC Yukon Denali in for a simple oil change and tire rotation as usual at...
Sorry to hear this. My Tahoe has been at the dealership for the last 3.5 weeks AGAIN.
GM engineering wants to replace my dash cluster. Apparently the cluster is losing the VIN and that is causing my 2nd replace OnStar module to lose authentication and cause a red light.
I think there is a TSB regarding this that can cause other issues too. Maybe mention it to your dealer.
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