Common questions

What do you need to know about GMC OnStar?

What do you need to know about GMC OnStar?

OnStar is an in-vehicle safety and security system designed to help protect you and your family and provide peace of mind on the road. Which vehicles have OnStar? OnStar is available in Chevrolet, Buick, GMC and Cadillac vehicles. I just purchased a new GMC vehicle.

Where is the OnStar antenna on a Chevy Silverado?

OnStar is standard equipment on many GM vehicles including Chevy Silverados. This can be troublesome as there is a separate charge to maintain the OnStar service, and many customers choose not to use it. These customers may opt to remove the unsightly “fin” antenna that sits on the roof.

What to do if you want to stop using OnStar?

If you want to stop using OnStar, dial 1-888-4-ONSTAR (1-888-466-7827), or press the blue button on your OnStar system to contact Customer Service. The agent you speak with will be able to guide you through the process of canceling your service. You may need to provide certain information during the process, such as contact or billing information.

Why was OnStar disabled on my Chevy Silverado?

“They all said the same thing: no glass was broken, their keys weren’t used and the OnStar was disabled so fast that a lot of these people said OnStar’s last known location was in front of their house,” he said.

How do I disable OnStar GPS on my car?

Unscrew them and set the plate aside. Pull the top right of the trunk shell back to reveal the Onstar device. The device is a metal box with the Onstar logo. Pull out the three wires connected to the Onstar device. Unplugging the device will disconnect it from the power and communication sources.

How can I disable the OnStar equipment on a 2020 Silverado?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. How can I disable the Onstar equipment on a 2020 Sierra? I called immediately after picking the truck up and cancelled all trial services, the green light went off.

Is there a way to completely eliminate OnStar?

The only way to completely eliminate OnStar is to physically disconnect the module from your vehicle. Other than the OnStar system and its related services (Automatic Crash Response and Emergency Services), no other system in the vehicle should stop working when you disconnect the module.

How do I remove the OnStar module box?

Step 6: Remove the three connectors on the OnStar module box. Press the tab down on the cord end that connects with the module box port and pull the connector right out. These connectors are similar to landline telephone cord connectors and should be easy to remove. Step 7: Repeat for remaining connectors.

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Ruth Doyle