System Status Light
The control button unit is fitted with an indicator lamp with one red and one green LED. The indicator lamp shows a green or a red light to indicate the system status.
- Continuous Green - Indicates that the OnStar system is activated.
- Blinking Green - Indicates that a call is in progress.
- Continuous Red - Indicates that the system is not functioning correctly.
- Blinking Red - Indicates that the selected service is active but that there is a fault in the system.