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 MANUALSINFINITI2009M35X AWD V6-3.5L (VQ35HR)REPAIR AND DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSINTELLIGENT KEY SYSTEM/ENGINE START FUNCTIONCHECK CAN COMMUNICATION SYSTEM
2009 Infiniti M35x AWD V6-3.5L (VQ35HR)
Check CAN Communication System
2009 Infiniti M35x AWD V6-3.5L (VQ35HR)SECTION Check CAN Communication System
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Check CAN Communication System
1.CHECK SELF-DIAGNOSTIC RESULTS
CAUTION:
If CONSULT-III is used with no connection of CONSULT-III CONVERTER, malfunctions might be detected in self-diagnosis depending on control unit which performs CAN communication.
With CONSULT-III
- Connect CONSULT-III, and turn ignition switch ON.
- Touch "INTELLIGENT KEY" on "SELECT SYSTEM" screen.
- Touch "SELF-DIAG RESULTS" on "SELECT DIAG MODE" screen.
- Check display content in self-diagnostic results.
OK or NG
NO DTC IS DETECTED INSPECTION END
CAN COMM CIRCUIT [U1000] After printing "SELF-DIAGNOSIS RESULTS", go to "CAN SYSTEM", Refer to Precautions For Trouble Diagnosis
CONTROL UNIT(CAN) [U1010] Replace Intelligent Key unit.
RENDER: 1.0x
NO RELATED
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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.