Vehicle Communication Interface Module (VCIM) X2 (UE1)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Vehicle Communication Interface Module (VCIM) X2 (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.
Fig 1: Vehicle Communication Interface Module (VCIM) X2 (UE1) Connector End View
GM814532Courtesy of GENERAL MOTORS CORP.
Vehicle Communication Interface Module (VCIM) X2 (UE1)

Pin Wire Circuit Function
1 0.35 OG/BK 1406 Remote Playback Device Left Audio Signal
2 0.35 L-BU 1405 Remote Playback Device Audio Common Signal
3 0.35 TN/WH 2500 High Speed GMLAN Serial Data Bus+
4 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
5-7 - - Not Used
8 0.35 BARE 814 Drain Wire
9 0.35 GY 655 Cellular Microphone Low Reference
10 0.35 BARE 514 Ground
11-12 - - Not Used
Connector Part Information 
  • OEM: 917975-1
  • Service: 88952886
  • Description: 12-Way F .040/.070 Hybrid Series (WH)
Terminal Part Information 
  • Pins: 1-4, 8-10
  • Terminal/Tray: 175266-5/15
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)
  • Pins: 1
  • Terminal/Tray: 770904-1/25
  • Core/Insulation Crimp: E/2
  • Release Tool/Test Probe: J-38125-220/J-35616-6 (BN)
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.