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.
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HOMESERVICE MANUALSLINCOLN2008NAVIGATOR 4WD V8-5.4LREPAIR AND DIAGNOSISBODY AND FRAMESEATSMEMORY POSITIONING SYSTEMSMEMORY POSITIONING MODULESERVICE AND REPAIR
2008 Lincoln Navigator 4WD V8-5.4L
Memory Positioning Module: Service and Repair
2008 Lincoln Navigator 4WD V8-5.4LSECTION Service and Repair
DRIVER SEAT MODULE (DSM)
Removal and Installation
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
NOTE: Prior to the removal of the module, it is necessary to upload the module configuration information to a scan tool. This information must be downloaded into the new DSM after installation.
1. Upload the module configuration information from the DSM into the scan tool.
2. NOTE: The module is accessed with the seat fully in the UP position.
Position the DSM forward to remove it from the bracket.
3. Disconnect the battery.
4. Disconnect the electrical connectors and remove the DSM.
5. NOTE: Once the module is installed, it is necessary to download the module configuration information from the scan tool into the new module.
To install, reverse the removal procedure.
Removal and Installation
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
NOTE: Prior to the removal of the module, it is necessary to upload the module configuration information to a scan tool. This information must be downloaded into the new DSM after installation.
1. Upload the module configuration information from the DSM into the scan tool.
2. NOTE: The module is accessed with the seat fully in the UP position.
Position the DSM forward to remove it from the bracket.
3. Disconnect the battery.
4. Disconnect the electrical connectors and remove the DSM.
5. NOTE: Once the module is installed, it is necessary to download the module configuration information from the scan tool into the new module.
To install, reverse the removal procedure.
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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.