GMC Terrain: Infotainment System - GMC Terrain Owner's ManualGMC Terrain: Infotainment System

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 battery. ...

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Vanity mirror
Vanity mirror with lighting The light comes on automatically when the cover is lifted. ...

Checking and Replacing Fuses
If something electrical in your vehicle stops working, check for a blown fuse first. Determine from the chart on pages, or the diagram on the fuse box lid, which fuse or fuses control that d ...

Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, ...