Telematic Control Head - OnStar ® telematics indicator lamp, description
WARNING: This page is about a different variant/trim than selected.
The telematics indicator lamp is located between the OnStar ® and Communication buttons. The green light comes on after a self-check routine is performed (approx. 10- 15 seconds after ignition is switched on)
Indications:
- Green: Indicates system has passed self-test and is ready to place or receive calls. Light remains on even in areas without cellular coverage.
- Blinking green: Indicates a call has been initiated or is in progress.
- Red: Indicates system has not passed self-test or indicates system malfunction.
NOTE:
Additional information and system troubleshooting using telematics indicator lamp. Refer to Telematics system, troubleshooting using telematics indicator lamp
.