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.
HPCM: Work Procedure
- PERFORM HPCM RECOMMUNICATING FUNCTION
- Install HPCM.
- 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.
- Maintain ignition switch in the ON position for at least 5 seconds.
- Turn ignition switch OFF.
- Check that the vehicle can be set to READY.
: GO TO 2.
- PERFORM ADDITIONAL SERVICE WHEN REPLACING HPCM
Perform the following procedure, HBC-98, "Work Procedure".
: END
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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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