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.
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HOMESERVICE MANUALSINFINITI2002I35 V6-3.5L (VQ35DE)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMNAVIGATION MODULESERVICE PRECAUTIONS
2002 Infiniti I35 V6-3.5L (VQ35DE)
Navigation Module: Service Precautions
2002 Infiniti I35 V6-3.5L (VQ35DE)SECTION Service Precautions
Precautions for AV and NAVI Control Unit Replacement
When replacing the AV and NAVI control unit, eject the map DVD-ROM before disconnecting the battery.
The AV and NAVI control unit has the following information stored in its memory. Record the memory contents before replacing the control unit, and input them in the new unit as necessary.
Preset frequency
Area for indicating station, selection of overlapped stations
Program status
Volume balance memory set values
Equalizer memory set values
Brightness of light when ON/OFF
Dimming switching
Display color switching
Latest status (map screen/bird view, reduced scale, rotation angle of map screen, route guide ON/OFF, track ON/OFF, etc.)
Current position
Destination, passing point 1 - 5
Registered places, their names, etc.
NOTE: Only removing the battery does not erase the memory.
When replacing the AV and NAVI control unit, eject the map DVD-ROM before disconnecting the battery.
The AV and NAVI control unit has the following information stored in its memory. Record the memory contents before replacing the control unit, and input them in the new unit as necessary.
Preset frequency
Area for indicating station, selection of overlapped stations
Program status
Volume balance memory set values
Equalizer memory set values
Brightness of light when ON/OFF
Dimming switching
Display color switching
Latest status (map screen/bird view, reduced scale, rotation angle of map screen, route guide ON/OFF, track ON/OFF, etc.)
Current position
Destination, passing point 1 - 5
Registered places, their names, etc.
NOTE: Only removing the battery does not erase the memory.
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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.