A11 Radio X4 (IOS/IOT/IOU)
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type:Instrument Panel Wiring Harness
- OEM Connector: 13510919
- Service Connector: Service by Cable Assembly - See Part Catalog
- Description: 12-Way M 2.0 HSAL-2 Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
No Tool Required |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 - 6 |
- |
- |
- |
Not Occupied |
- |
- |
| 7 |
- |
RD |
3149 |
USB Serial Data Control |
I |
IOU |
| 8 |
- |
WH |
3147 |
USB Serial Data [-] |
I |
IOU |
| 9 |
- |
GN |
3146 |
USB Serial Data [+] |
I |
IOU |
| 10 |
- |
BARE |
3145 |
USB Serial Data Ground |
I |
IOU |
| 11 - 12 |
- |
- |
- |
Not Occupied |
- |
- |