See also:

OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. The OnStar sy ...

Battery Load Management
The vehicle has Electric Power Management (EPM) that estimates the battery's temperature and state of charge. It then adjusts the voltage for best performance and extended life of the batter ...

Adjustable Safety Belt Comfort Guide
On vehicles with the adjustable comfort guide, one guide is provided. Additional adjustable comfort guides are available through your dealer To install the adjustable safety belt comfort guide to t ...