"Clear Memory" Mode

Start the engine.
Push "OPEN/CLOSE" switch and then open the display.
Push "SETTING" switch.
Select "System Setting".
Select "Clear Memory".

Fig 1: System Setting Display - Touch Beep On/Off
Courtesy of NISSAN MOTOR CO., U.S.A.
To delete all the stored places in "Address Book", "Avoid Area" and "Previous Dest", select "Yes".

Fig 2: Beep Display - Select On Or Off Icon
Courtesy of NISSAN MOTOR CO., U.S.A.