OnStar Description and Operation: Notes
WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
This OnStar® system consists of the following components:
- Communication Interface Module (CIM)
- OnStar® button assembly
- Microphone
- Cellular/GPS antenna
- Back Up Battery (BUB)
This system also interfaces with the factory installed vehicle audio system.