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HOMESERVICE MANUALSCADILLAC2007XLR BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMESEATSPOWER SEAT SYSTEMCOMPONENT LOCATORPOWER SEAT CONNECTOR END VIEWSCLIMATE CONTROL SEAT MODULE - DRIVER C2
2007 Cadillac XLR Base

Climate Control Seat Module - Driver C2

2007 Cadillac XLR BaseSECTION Climate Control Seat Module - Driver C2
Fig 1: Climate Control Seat Module - Driver C2 Connector End View
GM1317472Courtesy of GENERAL MOTORS CORP.
Climate Control Seat Module - Driver C2 Connector Parts Information

Connector Part Information 
  • OEM: 638082-1
  • Service: See Catalog
  • Description: 20-Way M Hybrid (BK)
Terminal Part Information 
  • Pins: 1, 2, 3, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20
  • 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 - Driver C2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 PK 2077 Driver Heated Seat Element Supply Voltage
2 L-GN 2078 Driver Heated Seat Element Low Reference
3 GY 5912 Driver Seat Fan Low Reference
4-9 - - Not Used
10 D-GN 5918 Driver Seat Fan Voltage Reference
11 BN 2432 Driver Heated Back Element Supply Voltage
12 PU 2424 Driver Heated Back Element Low Reference
13 OG 5919 Driver Seat Fan Speed Control
14 L-BU/WH 5917 Driver Seat Fan Tachometer Signal
15 PK 1501 Driver Heated Seat High/Low Signal
16 - - Not Used
17 YE 2080 Driver Heated Seat NTC Low Reference
18 YE/BK 2079 Driver Heated Seat NTC Signal
19 D-BU 2425 Driver Heated Back NTC Signal
20 PK 2426 Driver Heated Back NTC Low Reference
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:

  • • 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.