Active Cabin Noise Suppression 2008 Infiniti Qx User Handbook. The noise is best heard from the high pressure fuel pump area. Discover more about the features of your INFINITI model through video guides on everything.

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Active Noise Control detects low-frequency engine sounds in the cabin and generates acoustically opposite sound waves to cancel the engine sounds. Whining noise increases in frequency and level with engine RPM. One of the most impressive is its Active Noise Control (ANC), which counters low frequency.

The noise is best heard from the high pressure fuel pump area.

It happened with the radio on or off.

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Evaporative Emissions Control The Infiniti M is alive with an abundance of innovative features. Active Noise Control, which reduces undesirable engine harmonics, providing a quieter cabin. Maintenance Information For your safety, read carefully and keep in this vehicle.