Memory Seat Module (MSM) X1 (AN3)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Memory Seat Module (MSM) X1 (AN3) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	1 PU	2424	Driver Heated Seat Back Element Control (without KB6)
2-3	-	-	Not Used
4	1 L-BU	2433	Passenger Heated Seat Back Element Control (without KB6)
5	-	-	Not Used
6	1 D-BU	2479	Heated Seat Cushion Element Supply Voltage (without KB6)
7-8	-	-	Not Used
9	1 TN	285	Driver Seat Horizontal Motor Forward Control
10	1 L-GN	284	Driver Seat Horizontal Motor Rearward Control
11	1 L-GN	2078	Ground (without KB6)
12	1 D-GN	286	Driver Seat Front Vertical Motor Up Control
13	1 D-BU	287	Driver Seat Front Vertical Motor Down Control
14	1 PK	2077	Heated Seat Cushion Element Supply Voltage (without KB6)
15	1 YE	282	Driver Seat Rear Vertical Motor Up Control
16	1 L-BU	283	Driver Seat Rear Vertical Motor Down Control

Connector Part Information

OEM: 6098-4611
Service: 15134091
Description: 16-Way F (BK)

Terminal Part Information

Terminal/Tray: 8240-0128/2
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)