2021 GMC Terrain SLFACTORY OEM SERVICE PROCEDURE

K40D Seat Memory Control Module - Driver X6

GM5109537Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Driver Seat Harness
  • OEM Connector: 31410-0206
  • Service Connector: Service by Harness -
  • Description: 20 -Way F 0.64 Series (GY)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I Not required J-35616-64B (LT BU) No Tool Required
Pin Size Color Circuit Function Terminal Type ID Option
1 - 11 - - - Not Occupied - -
12 0.35 WH 615 Seat Memory Switch Signal 1 I -
13 - 14 - - - Not Occupied - -
15 0.35 BU / GN 614 Seat Memory Switch Set Signal I -
16 - 20 - - - Not Occupied - -
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.