System Description: Notes

WARNING: This page is about a different car, the 2009 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.

MULTI AV system means that the following systems are integrated.

SYSTEM DESCRIPTION

System name	System explanation
NAVIGATION SYSTEM	"SYSTEM DESCRIPTION "
AUDIO SYSTEM	"SYSTEM DESCRIPTION "
HANDS-FREE PHONE SYSTEM	"SYSTEM DESCRIPTION "
VEHICLE INFORMATION SYSTEM	Status of audio, climate control system, fuel economy, maintenance and navigation is displayed. AV control unit displays the fuel consumption status while receiving data signal through CAN communication from ECM and combination meter. AV control unit is connected to BCM via CAN communication transmitting/receiving for the vehicle settings function.
AUXILIARY INPUT SYSTEM	Refer to the following "AUXILIARY INPUT SYSTEM ".
VOICE RECOGNITION SYSTEM	Refer to the following "VOICE RECOGNITION SYSTEM ".
TOUCH PANEL SYSTEM	Refer to the following "TOUCH PANEL SYSTEM ".

AV control unit function by transmitting/receiving data one by one with each unit (slave unit) that configures them completely as a master unit by connecting between units that configure MULTI AV system with two AV communication lines (H, L).
Two AV communication lines (H, L) adopt a twisted pair line that is resistant to noise.
AV control unit is connected by CAN communication, and it receives data signal from ECM, combination meter. It computes and displays fuel economy information value with the obtained information. Transmitting/receiving of data signal is performed by BCM. Also, it transmits the required signal of vehicle setting and receives the response signal.
AV control unit is connected with front display unit and serial communication, and it transmits the required signal of display and display control and receives the response signal from front display unit.

NOTE: AV control unit can perform CONSULT-III self-operating function and on board self-diagnosis.

CONSULT-III self diagnosis: Refer to "CONSULT-III FUNCTION (MULTI AV) ".
On board self diagnosis: Refer to "DIAGNOSIS DESCRIPTION ".