LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE With Navigation) -- Convertible >> System Description >> Navigation System >> Component Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Description

COMPONENT DESCRIPTION CHART

Part name Description
AV CONTROL UNIT
  • It is the master unit that controls each operation of the Navigation system.
  • The HDD (Hard Disk Drive) is built in, and the map data is stored in HDD.
  • The RGB image signal (map information) is output to the display.
  • The voice guidance signal is output to the BOSE amp.
DISPLAY UNIT
  • Map image signal is input from AV control unit, and it is indicated on the display.
  • Each operation of navigation can be performed by the touch panel function.
BOSE AMP. Voice guidance signal is input from AV control unit, and it is output to front speakers and center speaker.
DOOR WOOFER Voice guidance signal from BOSE amp. is output.
DOOR SQUAWKER
TWEETER
CENTER SPEAKER
MULTIFUNCTION SWITCH
  • Each operation of navigation can be performed.
  • Connected with preset switch via cable and operation signal is transmitted to AV control unit via AV communication.
STEERING SWITCH
  • Each operation of navigation, etc. can be performed.
  • Switch operating signal is output to AV control unit.
GPS ANTENNA GPS signal is received and is output to AV control unit.