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.
2009 Acura TL BaseFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| AcuraLink Control Unit (XM Receiver) | Behind middle of dash. See Figure. |
| Electrical Compass Unit | Middle of rear shelf. See Figure. |
| Electric Steering Lock Control Unit | In steering column. See Figure. |
| EPS Control Unit | Under right side of dash. See Figure. |
| Fuel Pump Control Module | Left "C" pillar. See Figure. |
| HandsFreeLink Control Unit | Behind middle of dash. See Figure. |
| Immobilizer-Keyless Control Unit Receiver | On steering column. See Figure. |
| Keyless Access Control Unit | Under left side of dash. See Figure. |
| Moonroof Control Unit/Motor | Middle of roof. See Figure. |
| ODS Unit | Left side of front passenger's seat back. See Figure. |
| PCM | Right side of engine compartment. See Figure. |
| Power Control Unit | Under left side of dash. See Figure. |
| Power Mirror Control Unit | In driver's door. See Figure. |
| Power Seat Control Unit | Under driver's seat. See Figure. |
| Remote Slot Control Unit | Behind right side of dash. See Figure. |
| SH-AWD Control Unit | Right side of trunk. See Figure. |
| SRS Unit | Under lower middle of dash. See Figure. |
| TPMS Control Unit | Under left side of dash. See Figure. |
| USB Adapter Unit | Under center console. See Figure. |
| VSA Modulator-Control Unit | Right side of engine compartment. See Figure. |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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