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 Infiniti FX45FACTORY OEM SERVICE PROCEDURE
Remote Keyless Entry System
- Remote Keyless Entry System
- Component Parts And Harness Connector Location
- System Description
- Can Communication System Description
- Can Communication Unit
- Schematic
- Wiring Diagram - Keyless-
- Terminals And Reference Value For BCM
- Terminals And Reference Value For IPDM E/R
- Consult-II Function
- Work Flow
- Trouble Diagnosis Chart By Symptom
- Check Key Fob Battery And Function
- Check Acc Switch
- Check Door Switch
- Check Key Switch
- Check IPDM E/R Operation
- Check Hazard Warning Lamp Function
- Check Horn Function
- Check Headlamp Function
- Check Map Lamp And Ignition Keyhole Illumination Function
- Id Code Entry Procedure
- Key Fob Battery Replacement
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.