Symptom List
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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 (with UPF) , or Bluetooth Malfunction (without UPF)
- No Global Positioning System (GPS) Reception (UE1) , or No Global Positioning System (GPS) Reception (without UE1)
- OnStar Microphone Malfunction
- OnStar Audio Malfunction
- 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