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.
2012 Infiniti G25 BaseFACTORY OEM SERVICE PROCEDURE
Component Description
| Component parts | Outline of function |
|---|---|
| Seat sensor mat | Detects if the passenger seat is empty or occupied |
| Occupant Classification System control unit | Transmits the passenger seat status (occupied or empty) to air bag diagnosis sensor unit |
| Front passenger air bag OFF indicator | Turns the front passenger air bag OFF indicator lamp ON when the front passenger seat is occupied by a child or a child-seat |
| Air bag diagnosis sensor unit | Performs the deploy judgement of passenger air bag based on the information from Occupant Classification System control unit |
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.
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