Symptom List
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
- Bluetooth Malfunction (IO5/IO6) Bluetooth Malfunction (IOB)
- No Global Positioning System (GPS) Reception (without IO5/IO6) No Global Positioning System (GPS) Reception (IO5/IO6)
- OnStar Microphone Malfunction
- OnStar Audio Malfunction (UE1) OnStar Audio Malfunction (UE3)
- OnStar Button LED Malfunction
- OnStar Call Center Remote Function Requests Malfunction
- OnStar Button Malfunction
- Unable to Contact OnStar Call Center
- OnStar Voice Recognition Malfunction
- OnStar Steering Wheel Control Functions Malfunction