Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2004 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE

Memory Seat Control Module Replacement

WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Memory Seat Control Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Disable the SIR system. Refer to SIR Disabling and Enabling . Remove the front driver seat. Refer to Seat Replacement . Remove the front seat cushion cover and pad. Refer to Seat Cushion Trim Cover and Pad Replacement .
1	Frame, Seat Cushion Refer to Front Seat Cushion Frame Replacement .
2	Nut, Front Seat Adjustable Memory Module (Qty: 4) NOTE: Refer to Fastener Notice . Tighten: 3 N.m (25 lb in)
3	Module, Front Seat Adjustable Memory Tip: Disconnect the electrical connector. Refer to Control Module References for programming and setup information.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.