GM Service Manual Online
For 1990-2009 cars only

Memory Seat Module (MSM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Recline Forward

--

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

Rear Down & Recline Back

--

The MSM simultaneously activates the seat rear vertical motor and the recline motor when you select On. The motors should tilt the rear of the seat down and recline the seat back rearward until the they reach their end of travel or until you command Off.

Rear Up

--

The MSM activates the rear vertical motor when you select On. The motor should tilt the rear of the seat up until the it reaches it's end of travel or until you command Off.

Seat Forward

--

The MSM activates the seat horizontal motor when you select On. The motor should move the entire seat forward until the it reaches it's end of travel or until you command Off.

Front Down & Seat Reverse

--

The MSM simultaneously activates the seat front vertical motor and the seat horizontal motor when you select On. The motors should tilt the front of the seat down and the entire seat rearward until the they reach their end of travel or until you command Off.

Front Up

--

The MSM activates the front vertical motor when you select On. The motor should tilt the front of the seat up until it reaches it's end of travel or until you command Off.

Lumbar Up

--

The MSM activates the lumbar vertical motor when you select On. The motor should move the lumbar up until it reaches it's end of travel or until you command Off.

Lumbar Forward

--

The MSM activates the lumbar horizontal motor when you select On. The motor should move the lumbar forward until it reaches it's end of travel or until you select Off.

Lumbar Down & Lumbar Back

--

The MSM simultaneously activates the lumbar vertical motor and the lumbar horizontal motor when you select On. The motors should move the lumbar down and rearward until they reach their end of travel or until you command Off.