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.
2007 Infiniti FX45FACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS Actuator & Electric Unit (Control Unit) | Left rear of engine compartment. See Figure. |
| Automatic Drive Positioner Control Unit | Lower center console. See Figure. |
| AWD Control Unit | Behind right kick panel. See Figure. |
| Back Door Closure Control Unit | Lower left side of back door. See Figure. |
| BCM (Body Control Module) | Behind left kick panel. See Figure. |
| Display Control Unit | Behind right side of dash. See Figure. |
| Driver Seat Control Unit | Under driver's seat. See Figure. |
| ECM (Engine Control Module) | Behind right end of dash. See Figure. |
| Front Left Side Air Bag Module (B7) | Under driver's seat. See Figure. |
| Front Passenger Air Bag Module (M84) | Behind right side of dash. See Figure. |
| Front Right Side Air Bag Module (B27) | Under front passenger's seat. See Figure. |
| Heater & Cooling Unit (M77) | Behind center of dash. See Figure. |
| ICC Unit | Right end of dash. See Figure. |
| Intelligent Key Unit | Behind left end of dash. See Figure. |
| Left Side Curtain Air Bag Module (B54) | At left "C" pillar. See Figure. |
| NAVI Control Unit | Under front passenger's seat. See Figure. |
| Rear Combination Lamp Control Unit | Left rear of luggage compartment. See Figure. |
| Rear View Camera Control Unit | Behind lower center console. See Figure. |
| Remote Keyless Entry Receiver (M98) | Behind right side of dash. See Figure. |
| Right Side Curtain Air Bag Module (B55) | At right "C" pillar. See Figure. |
| Steering Lock Unit | Behind left side of dash. 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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