Circuit/System Description
WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
The control module K9 sends the gear selector lever position over serial data to the control module A11.
For an overview of the component/system, refer to:Rear Vision Camera System Malfunction (with IO5/IO6) Rear Vision Camera System Malfunction (with UKS) Rear Vision Camera System Malfunction (with UVB)
| Circuit | Description |
|---|---|
| Reverse Gear Signal | Activated by Reverse Gear |