LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2012 >> SRX AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - E37D Through X4 >> Component Connector End Views >> K73 Telematics Communication Interface Control Module X2 (UE1)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K73 Telematics Communication Interface Control Module X2 (UE1)

GM2405015Courtesy of
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 13580809
  • Service Connector: 88952886
  • Description: 12-Way F Multilock 040 II Series (WH)
Terminal Part Information
  • Pins: 1-2, 5-6, 8-10, 12
  • Terminated Lead: 13575548
  • Release Tool: J-38125-559
  • Diagnostic Test Probe: J-35616-16 (L-GN)
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Pins: 3-4
  • Terminated Lead: 13575740
  • Release Tool: Not Available
  • Diagnostic Test Probe: Not Available
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
K73 Telematics Communication Interface Control Module X2 (UE1)

Pin Wire Circuit Function
1 0.35 D-BU 658 Cellular Telephone Voice Signal
2 0.35 L-BU/BK 659 Cellular Telephone Voice Signal
3 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
4 0.35 TN 2501 High Speed GMLAN Serial Data Bus -
5 0.35 BARE 1792 Drain Wire
6 0.35 PK 5149 Microphone Signal (+)
7 0.35 L-BU 5986 Serial Data Communication Enable (EXP)
8 0.35 BARE 1782 Drain Wire
9 0.35 GY 655 Cellular Microphone Signal
10 0.35 D-GN 654 Cellular Microphone Signal
11 - - Not Used
12 0.35 PK/BK 5152 Microphone Signal (-)