See also:

Available Services with Safe &Sound® Plan
• Automatic Notification of Airbag Deployment • Advanced Automatic Crash Notification (AACN) (If equipped) • Link to Emergency Services • Roadside Assistance • Stolen Vehicle Location A ...

Automatic Dimming Rearview Mirror with OnStar® and Compass
Your vehicle may have an automatic-dimming rearview mirror with a compass and the OnStar® system. There are three additional buttons for the OnStar® system. See your dealer for more informatio ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if ...