2007 Cadillac XLR BaseFACTORY OEM SERVICE PROCEDURE

Climate Control Seat Module - Passenger C1

Fig 1: Climate Control Seat Module - Passenger C1 Connector End View
GM62450Courtesy of GENERAL MOTORS CORP.
Climate Control Seat Module - Passenger C1 Connector Parts Information

Connector Part Information 
  • OEM: 12052856
  • Service: 12125636
  • Description: 4-Way F Metri-Pack 280 Series (BK)
Terminal Part Information 
  • Pins: B, C, D
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Climate Control Seat Module - Passenger C1 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A - - Not Used
B PK 1139 Ignition 1 Voltage
C BK 750 Ground
D RD/WH 3240 Battery Positive Voltage
Factory Service Tools

Use the Manual With the Right Hardware

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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.

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