Nissan ARIYA 2023 Owners Manual
9.39. Active sound enhancement (4WD models)
To operate the active sound enhancement system properly:
Do not cover the speakers.
Do not change or modify speakers and any audio related parts such as the amplifier.
Do not make any modification including sound deadening or modifications around the speakers.
If you need to turn off the active sound enhancement system in the SPORT mode, it is recommended you visit a NISSAN certified electric vehicle dealer.
The active sound enhancement generates sounds according to motor speed and driving modes through the speakers (1) to enhance the quality of the motor sound.
Owners Manual