Body Control Module (BCM) X2
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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Body Control Module (BCM) X2
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.5 OG | 6815 | Inadvertent Power Control |
| 2 | 0.5 RD/WH | 2540 | Battery Positive Voltage |
| 3 | 0.5 BN/WH | 230 | Instrument Panel Lamp Dimming Control |
| 4 | - | - | Not Used |
| 5 | 0.5 GY | 157 | Interior Lamp Control |
| 6-7 | - | - | Not Used |
| 8 | 0.35 L-BU | 13 | Headlamp Switch Park Lamp Signal |
| 9-10 | - | - | Not Used |
| 11 | 0.35 WH | 278 | Ambient Light Sensor Signal |
| 12 | 0.35 WH | 103 | Headlamp Switch On Signal |
| 13-15 | - | - | Not Used |
| 16 | 0.35 L-BU | 3203 | Outage Detection Signal (T4Q) |
| 17 | 0.35 D-GN | 306 | Headlamp Switch Headlamps Off Signal |
| 18 | 0.35 D-BU/WH | 149 | Courtesy Lamp Control |
| 19 | 0.35 D-BU | 3204 | Outage Detection Signal (T4Q) |
| 20 | 0.35 PU | 5357 | Right Tail Lamp Outage Detection Signal (Z75 with E52) |
| 21 | 0.35 L-BU | 1788 | Traction Control Switch Signal |
| 22 | 0.35 D-BU | 38 | Backup Lamp Relay Control |
| 23-24 | - | - | Not Used |
| 25 | 0.35 PU | 328 | Interior Lamp Switch Voltage Control |