Circuit/System Description
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to:OnStar Description and Operation
| Circuit | Description |
|---|---|
| 10V Reference | Regulated voltage supplied by the control module. |
| Signal | The control module input circuit has an internal resistance connected to ground. |
| Ground | Chassis Ground |
| Component | Description |
|---|---|
| A98 Front Overhead Console Assembly | Control switches and status LEDs for the OnStar system. |
| K73 Telematics Communication Interface Control Module | OnStar provides subscription-based services for communications, security, hands-free calling, navigation, internet access, and remote diagnostics. |