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.
Terminals and Reference Value for Intelligent Key Unit (With Intelligent Key System
2003 Infiniti FX45SECTION Terminals and Reference Value for Intelligent Key Unit (With Intelligent Key System
INTELLIGENT KEY UNIT TERMINALS AND REFERENCE VALUE (WITH INTELLIGENT KEY SYSTEM)
| TERMINAL | WIRE COLOR | ITEM | CONDITION | VOLTAGE (V) Approx. |
|---|---|---|---|---|
| 2 | L | CAN H | - | - |
| 3 | R | CANL | - | - |
| 27 | L/W | Push switch | Push switch (OFF --> ON) | 0 --> Battery voltage |
| 40 | BR/W | AS unlock output signal | Door lock / unlock switch (Free --> Unlock) | 0 --> Battery voltage |
RENDER: 1.0x
NO RELATED
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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.