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.
2002 Infiniti I35FACTORY OEM SERVICE PROCEDURE
Using Toyota Hand-Held Tester
- Connect hand-held tester to data link connector No. 3. When using hand-held tester, more detailed procedures may be displayed on tester while performing this procedure.
- Insert registered master key in ignition lock cylinder. Turn ignition on. Select SUB-KEY REGISTRATION on hand-held tester. Within 20 seconds, remove master key from ignition lock cylinder.
- Within 10 seconds of removing master key from ignition lock cylinder, insert sub-key to be registered in ignition lock cylinder. Ensure SECURITY indicator light flashes. SECURITY indicator light is displayed as a vehicle icon near the center of the tachometer.
- After one minute, additional sub-key should be registered and SECURITY indicator light should then turn off. The registration mode is complete after removing sub-key from ignition lock cylinder and depressing and releasing brake pedal at least once within 10 seconds after SECURITY indicator light has turned off, or at least 10 seconds has passed.
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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