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.
2013 Infiniti G37 BaseFACTORY OEM SERVICE PROCEDURE
Component Function Check
- CHECK FUNCTION
- Select "VEHICLE SECURITY HORN" in "ACTIVE TEST" mode with CONSULT.
- Check the horn (high/low) operation.
Test item Description VEHICLE SECURITY HORN ON Horn Sounds (for 20 ms) Is the operation normal?
YES: Horn function is OK.
NO: Refer to "DIAGNOSIS PROCEDURE ".
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.