GM Service Manual Online
For 1990-2009 cars only
Table 1: Memory Seat Module (MSM)
Table 2: Memory Mirror Module

Memory Seat Module (MSM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON / Engine OFF

5 Volts Reference

Data

Volts

5.0

8 Digit GM Part Number

Module Information 2

Numeric

Varies

Battery Voltage

Data

Volts

B+

Calibration ID

Module Information 1

Numeric

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

Lumbar Outputs

Outputs

Up

Down

Inflate Forward

Deflate Rearward

Idle

Idle

Lumbar Switches

Inputs for E/K only

UP

Down

Inflate Forward

Deflate Rearward

Idle

Idle

PROM ID

Module Information 1

Numeric

Varies

Seat Outputs

Outputs

Seat Rearward

Seat Forward

Recline Rearward

Recline Forward

Ft Vertical Down

Ft Vertical Up

Rear Vert. Down

Rear Vertical Up

Idle

Idle

Seat Switches

Inputs for E/K only

Seat Rearward

Seat Forward

Recline Rearward

Recline Forward

Ft. Vertical Dwn

Ft. Vertical Up

Rr Vertical Down

Rear Vertical Up

Idle

Idle

Year Module Built

Module Information 1

Numeric

Varies

Memory Mirror Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON / Engine OFF

8 Digit GM Part Number

Module Information

Numeric

Varies

Battery Voltage

Data

Volts

B+

Calibration ID

Module Information

Numeric

Varies

Julian Date of Build

Module Information

Numeric

Varies

Memory Recall Switches

Inputs

Memory 1

Memory 2

Set

Exit

Idle

Idle

PROM ID

Module Information

Numeric

Varies

Year Module Built

Module Information

Numeric

Varies