GMC Terrain: Connected Services / Diagnostics
GMC Terrain 2018-2025 Owners Manual / Connected Services / Diagnostics
By monitoring and reporting on the vehicle's key systems, OnStar Advanced Diagnostics, if equipped, provides a way to keep up on maintenance. Capabilities vary by model. See www.onstar.com for details and system limitations. Features are subject to change. For updates on feature capabilities, see my.gmc.com. Message and data rates may apply.
Connections
The following services help with
staying connected.
For coverage maps, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Ensuring Security
Change the default passwords
for the Wi-Fi hotspot and
myGMC mobile application...
Other information:
GMC Terrain 2018-2025 Owners Manual: Vehicle Personalization
The following are all possible vehicle personalization features. Depending on the vehicle, some may not be available. For System, Apps, and Personal features and functions, see “Settings” in the infotainment manual. To access the vehicle personalization menu: Touch the Settings icon on the Home Page of the infotainment display...
GMC Terrain 2018-2025 Owners Manual: Courtesy Lamps and Dome Lamps
Courtesy Lamps The courtesy lamps come on when any door is opened and the OFF indicator light is turned off. See Dome Lamps. Dome Lamps The dome lamp controls are in the overhead console. To operate, press the following buttons: OFF : Press to turn off the dome lamps when a door is open...
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Categories
Tire Pressure Light
For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information about tire pressures and the TPMS.
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