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.
1997 Infiniti QX4FACTORY OEM SERVICE PROCEDURE
Programming Remote Controller
- New Identity (ID) code must be manually entered whenever replacing or adding additional remote controller(s), or when replacing smart entrance control unit. To enter ID code, perform steps 2) and 3).
- Close and lock all doors. Erase original ID code(s) by inserting and removing key from ignition switch more than 6 times within 10 seconds. Hazard warning lights will flash to confirm.
- Turn ignition switch to ACC position. Push any button on new remote controller once. ID code for new remote controller has now been entered. Hazard warning lights will flash to confirm.
- To enter additional remote controller ID code(s), lock, then unlock doors using door lock/unlock switch in power window main switch. Push any button on additional remote controller once. Hazard warning lights will flash to confirm. A maximum of 4 remote controller ID codes can be entered. If same ID code is entered more than once, the entry is ignored. To exit programming (ID entry) mode, unlock and open driver's door.
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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