ACTIVE NOISE CONTROL SYSTEM
The active noise control system is a system that detects muffled engine sounds produced in sync that fluctuates according to the engine speed, by using the active noise control microphone and outputs anti-phase control sound through the audio speakers to reduce muffled engine sounds.
The active noise control system includes the following functions.
| Function Name | Function Description | Operation Conditions |
|---|---|---|
| ANC (Active Noise Control) Function | Function that reduces noise by using anti-phase and vibration control sound to interfere with muffled sounds | Power switch on (READY) and engine speed 800 rpm or higher |
| ESE (Engine Sound Enhancement) Function | Function that produces realistic engine sounds by adding frequency component sound according to driving conditions such as vehicle speed and accelerator pedal depression | Power switch on (READY), vehicle speed exceeding 0 Km/h (0 mph) and engine running* |
Tech Tips
*: The engine sound enhancement function does not operate when the vehicle is being driven under the power of just the HV Battery (hybrid engine is not running).