S39 Ignition Switch (without BTM)

2013 Buick Regal Turbo Premium, Standard TransSECTION S39 Ignition Switch (without BTM)
GM1664548
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 19153361
  • Service Connector: 19153174
  • Description: 6-Way F HCM Series (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I Pending J-35616-64B (L-BU) J-38125-12A SHCM-A03T-P025 20 J J
S39 Ignition Switch (without BTM)

Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 VT/BK 3 Run/Crank Ignition 1 Voltage I -
2 0.5 RD/VT 340 Battery Positive Voltage I -
3 0.5 VT/YE 4 Accessory Voltage I -
4 0.5 WH/VT 1020 Off/Run/Crank Voltage I -
5 - - - Not Occupied - -
6 0.5 WH/BK 1073 Ignition Key Resistor Signal I -
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.