Memory Seat Module (MSM) X4 (A45/AM3/KB6)

2010 Buick Lucerne CXL, 3.9 1SECTION Memory Seat Module (MSM) X4 (A45/AM3/KB6)
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Memory Seat Module (MSM) X4 (A45/AM3/KB6) Connector End View
GM1664549Courtesy of GENERAL MOTORS COMPANY
Memory Seat Module (MSM) X4 (A45/AM3/KB6)

Pin Wire Circuit Function
1 1 PU 767 Driver Seat Lumbar Motor Down Control
2 1 TN 768 Driver Power Seat Lumbar Motor Up Control
3 - - Not Used
4 1 TN/BK 7056 Passenger Seat Lumbar Motor Down Control
5 1 L-BU/BK 7057 Passenger Seat Lumbar Motor Up Control
6 - - Not Used
7 1 BN 2112 Steering Column Tilt Motor Control - Down
8 1 PK/BN 2111 Steering Column Tilt Motor Control - Up
9-11 - - Not Used
12 1 D-BU 611 Driver Power Seat Lumbar Motor Forward Control
13 1 PK/PU 610 Driver Power Seat Lumbar Motor Rearward Control
14 - - Not Used
15 1 YE 1257 Driver Power Seat Recline Motor Forward Control
16 1 L-BU 277 Driver Power Seat Recline Motor Rearward Switch Signal
Connector Part Information
  • Harness Type: Left Front Seat
  • OEM Connector: 6098-4610
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 16-Way F 1.5 Series (GN)
Terminal Part Information
  • Terminated Lead: 13575580
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 8240-0128/22
  • Core/Insulation Crimp: C/A
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.