Circuit/System Verification
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
This procedure is for diagnosing problems with the OnStar® button assembly LED.
Ignition ON, verify that the OnStar® status LED does not turn green.
- If it turns green, refer to Testing for Intermittent Conditions and Poor Connections .