NISSAN 2015 Quest - Owner's Manual - Manual (Page 352)

Minimize voice feedback (for Alternate
Command Mode)
To minimize the voice feedback from the system,
perform the following steps.
1. Push the SETTING button on the instrument
panel.
2. Select the “Others” key.
3. Select the “Voice Recognition” key.
4. Select the “Minimize Voice Feedback” key.
5. The setting is turned on and the voice
guidance will now be reduced when using
the Voice Recognition system.
Monitor, heater, air conditioner, audio, phone and voice recognition systems 4-169