K188 Human Machine Interface Control Module Bypass Module X1
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. 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
- OEM Connector: 33167777
- Service Connector: 13596105
- Description: 20-Way F Mini 50 Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray Name |
Core Crimp |
Insulation Crimp |
| I |
19333221 |
EL-35616-58 (BK) |
EL-38125-58 |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.35 |
RD/GY |
2840 |
Secondary Fused Battery Positive Voltage 28 |
I |
- |
| 2 |
0.35 |
GY/VT |
755 |
Retained Accessory Power Relay Coil Control |
I |
- |
| 3 |
0.35 |
GN/WH |
7527 |
Human Machine Interface Control Module LIN Bus 1 |
I |
- |
| 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
0.35 |
BK |
2550 |
Ground 25 |
I |
- |
| 6 |
0.35 |
GY/YE |
6972 |
Rearview Camera Signal [+] |
I |
- |
| 7 |
- |
- |
- |
Not Occupied |
- |
- |
| 8 |
0.35 |
GY/YE |
6972 |
Rearview Camera Signal [+] |
I |
- |
| 9 |
0.35 |
GN/WH |
24 |
Backup Lamp Control |
I |
- |
| 10 - 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.35 |
WH/BU |
6973 |
Rearview Camera Signal [-] |
I |
- |
| 19 |
0.35 |
BU/YE |
6974 |
Rearview Camera Low Reference |
I |
- |
| 20 |
0.35 |
WH/BU |
6973 |
Rearview Camera Signal [-] |
I |
- |