Inside Rearview Mirror (ISRVM)
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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Inside Rearview Mirror (ISRVM)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.5 RD/WH | 240 | Battery Positive Voltage (TQ5) |
| 2 | - | - | Not Used |
| 3 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data (TQ5) |
| 4 | - | - | Not Used |
| 5 | 0.35 GY | 1690 | Automatic Day/Night Mirror Signal (DL3 or DR4) |
| 6 | 0.35 WH | 7641 | Camera Signal (+) (DRC) |
| 0.35 WH | 7641 | Not Used (without DRC) | |
| 7 | 0.35 D-BU | 7642 | Camera Signal (-) (DRC) |
| 0.35 D-BU | 7642 | Not Used (without DRC) | |
| 8 | 0.5 BK | 1050 | Ground |
| 9 | 0.35 D-BU | 38 | Backup Lamp Control (DD8) |
| 10 | - | - | Not Used |
| 11 | 0.35 D-GN/WH | 2514 | Keypad Signal (UE1) |
| 12 | 0.35 L-GN/BK | 2515 | Keypad Control (UE1) |
| 13 | 0.35 PK | 1639 | Ignition Voltage |
| 14 | 0.35 YE/BK | 2516 | Keypad Green LED Signal (UE1) |
| 15 | 0.35 BN/WH | 2517 | Keypad Red LED Signal (UE1) |
| 16 | 0.35 PK | 1691 | Low Reference (DL3 or DR4) |