Forum Discussion
Onstar Module failed 200miles into ownership
We just bought a brand new, 2025 GMC Yukon Denali Ultimate and this morning, a few hundred miles into ownership, the module failed. What a terrible experience. Six figure vehicle and we cannot use se...
I just bought a 2025 Yukon Denali Ultimate 2 days ago and I too have this problem. To make it even worse, we bought a 2025 1500 Denali Ultimate in December with the same problem. We discovered the issue just few days later. On top of all of that, I traded my 2023 Yukon in for the Denali Ultimate because of this issue. This is really ridiculous.
Same problem with my brand new 2025 Escalade IQ. Definitely an Onstar issue.