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 M35hFACTORY OEM SERVICE PROCEDURE

HPCM: Work Procedure

PERFORM HPCM RECOMMUNICATING FUNCTION
1. Install HPCM.
2. Contact backside of registered Intelligent key* to push-button ignition switch while brake pedal is depressed, then turn ignition switch ON.
  *: To perform this step, use the key that is used before performing HPCM replacement.
3. Maintain ignition switch in the ON position for at least 5 seconds.
4. Turn ignition switch OFF.
5. Check that the vehicle can be set to READY.
  : GO TO 2.
PERFORM ADDITIONAL SERVICE WHEN REPLACING HPCM
Perform the following procedure, "WORK PROCEDURE ".

: END

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.