Vehicle Communication Interface Module (VCIM) X1 (UE1)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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Vehicle Communication Interface Module (VCIM) X1 (UE1)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data |
| 2 | 0.35 BN/WH | 2517 | Keypad Red LED Signal |
| 3 | 0.35 YE/BK | 2516 | Keypad Green LED Signal |
| 4-5 | - | - | Not Used |
| 6 | 0.35 L-GN/BK | 2515 | Keypad Control |
| 7 | 0.5 BK | 2550 | Ground |
| 8-9 | - | - | Not Used |
| 10 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ |
| 11 | 0.35 D-GN/WH | 2514 | Keypad Signal |
| 12 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus- |
| 13-14 | - | - | Not Used |
| 15 | 0.5 RD/WH | 3240 | Battery Positive Voltage |
| 16 | - | - | Not Used |