Forum Discussion
gsmith1050
14 days agoNew Contributor
Service Driver Assist System
I have a 2025 Sierra Denali. Starting about a thousand miles ago I began noticing that upon startup the dash would throw an error message: Service Driver Assist. When this happened, I noticed the OnS...
Advisor_Charly
13 days agoModerator
We appreciate you sharing these details about your 2025 Sierra Denali. If you’d like, our team can provide a second layer of support by working with your dealer to ensure your concern is reviewed thoroughly. Please send a private message to Onstar_Support with your VIN, current mileage, full contact information, and the name of your preferred dealer so we can assist further. Just select the envelope at the top right of your screen to get started. To learn more about GM’s Privacy Policy, please visit https://www.gm.com/privacy-statement.html. The information you provide may be monitored and recorded and is subject to the GM Privacy Statement.