370Z V6-3.7L (VQ37VHR) (2010)
a. Press and hold the SETTING button.
b. While holding the SETTING button, turn the volume control knob 40 clicks or more.
^ The volume control knob can be turned either direction.
^ When the system goes into the Self Diagnostic Menu, the screen in Figure 11 (below) will display.
23. Select Confirmation/Adjustment.
24. Select Initialize Settings.
NOTE:
Use the scroll arrow to find Initialize Settings.