Heated Seat Control Module X2 (KA1 or W03)

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Heated Seat Control Module X2 (KA1 or W03)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Heated Seat Control Module X2 (KA1 or W03) Connector End View
GM1653389Courtesy of GENERAL MOTORS CORP.
Heated Seat Control Module X2 (KA1 or W03)

Pin Wire Circuit Function
1 0.8 RD/WH 1140 Battery Positive Voltage
2 3 BK 1150 Ground
3-4 - - Not Used
5 0.35 PK 2426 Low reference
6 0.35 YE 2080 Low reference
7 0.35 TN 2482 Low reference
8 0.35 PK 2435 Low reference
Connector Part Information
  • Harness Type: Driver Seat
  • OEM Connector: 6098-4713
  • Service Connector: 88988652
  • Description: 8-Way F 2.8 Series (BK)
Terminal Part Information
  • Pins: 1
  • Terminal/Tray: 8100-4444/22
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-35 (VT)
  • Pins: 2
  • Terminal/Tray: 8100-4445/22
  • Core/Insulation Crimp: 1/F
  • Release Tool/Test Probe: 15315247/J-35616-35 (VT)
  • Pins: 5-8
  • Terminal/Tray: 8100-4443/22
  • Core/Insulation Crimp: 1/E
  • Release Tool/Test Probe: 15315247/J-35616-35 (VT)
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:

  • 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.