Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1257 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSVEHICLE COMMUNICATION INTERFACE MODULE (VCIM) X1 (UE1)
2006 Chevrolet Suburban K2500, 6.0 U
Vehicle Communication Interface Module (VCIM) X1 (UE1)
2006 Chevrolet Suburban K2500, 6.0 USECTION Vehicle Communication Interface Module (VCIM) X1 (UE1)
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
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 Supply Voltage |
| 7 | 0.8 BK/WH | 851 | Ground |
| 8-9 | - | - | Not Used |
| 10 | 0.35 TN/WH | 2500 | High Speed GMLAN Serial Data Bus+ |
| 11 | 0.35 D-GN/WH | 2514 | Keypad Signal |
| 12 | 0.35 TN | 2501 | High Speed GMLAN Serial Data Bus- |
| 13 | 0.35 YE/BK | 950 | Heated Seat Element Supply Voltage |
| 14 | 0.35 BN/WH | 940 | 5-Volt Reference |
| 15 | 0.8 OG | 3340 | Battery Positive Voltage |
| 16 | - | - | Not Used |
Connector Part Information
|
Terminal Part Information
|
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.