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.
2005 Ford Expedition 4WDFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS Control Module | At left side of engine compartment. See Figure. |
| Air Suspension Module | Under left side of dash. See Figure. |
| Audio/Navigation Control Unit | Behind center of dash. See Figure. |
| Climate Controlled Seat Module (Passenger Side) | Under passenger seat. See Figure. |
| Driver Seat Module | Under driver's seat. See Figure. |
| Electronic Automatic Temperature Control (ETAC) Module | In center of dash. See Figure. |
| Electronic Hidden Antenna Module (EHAM) | Above right rear quarterpanel window. See Figure. |
| Fuel Pump Driver Module | At left rear of chassis. See Figure. |
| Heater Blower Control Module | Behind right side of dash. See Figure. |
| Liftgate Chime Module | In left side of liftgate. See Figure. |
| Navigation Module | Behind lower center of dash. See Figure. |
| Parking Aid Module (PAM) | At left side of cargo area, behind trim. See Figure. |
| Passenger Air Bag Module | Behind right side of dash. See Figure. |
| Power Liftgate Module | At left side of cargo area, behind trim. See Figure. |
| Powertrain Control Module | On right side of firewall. See Figure. |
| Restraints Control Module | Below center console. See Figure. |
| Roof Opening Panel Module | In roof panel. See Figure. |
| Vehicle Security Module (VSM) | Under right side of dash. See Figure. |
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.