GM Service Manual Online
For 1990-2009 cars only

Memory Seat Module (MSM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Front Up/Down

Special Functions/Driver Seat

The MSM activates the seat front vertical motor when you select Up or Down. The motor should tilt the front of the seat in the up or down direction until the it reaches it's end of travel.

Lumbar Forward/Rearward

Special Functions/Driver Seat

The MSM activates the lumbar horizontal motor when you select Forward or Rearward. The motor should move the lumbar in the forward or rearward direction until the it reaches it's end of travel.

Lumbar Up/Down

Special Functions/Driver Seat

The MSM activates the driver seat lumbar vertical motor when you select Up or Down. The motor should move the lumbar in the up and down directions until the scan tool EXIT button is pressed.

Rear Up/Down

Special Functions/Driver Seat

The MSM activates the seat rear vertical motor when you select Up or Down. The motor should tilt the rear of the seat in the up or down direction until it reaches it's end of travel.

Recline Forward/Rearward

Special Functions/Driver Seat

The MSM activates the recline motor when you select Forward or Rearward. The motor should recline the seat back cushion in the forward or rearward direction until it reaches it's end of travel.

Seat Forward/Rearward

Special Functions/Driver Seat

The MSM activates the seat horizontal motor when you select Forward or Rearward. The motor should move the entire seat in the forward or rearward direction until the it reaches it's end of travel.