Function Description

Operating Signal 

• Audio system operation can be performed with multifunction switch, preset switch, and steering switch.
• Operating signal is transmitted to AV control unit with AV communication when it is operated by multifunction switch or preset switch.
• Operating signal is transmitted to AV control unit with steering switch signal when it is operated by steering switch.

Screen Front Display 

• Switching of front display is performed with serial communication between front display unit and AV control unit.
• The image signal to front display operating condition is performed with RGB image signal, RGB area signal and RGB image synchronizing signal.

AM/FM Radio Mode 

• AM/FM radio tuner is built into AV control unit.
• Audio signal is received by glass antenna, next it is amplified by antenna amp, and finally it is input to AV control unit. AV control unit outputs the audio signal to each speaker.

Satellite Radio Mode 

• Satellite radio tuner is controlled by serial communication and request signal with AV control unit.
• Audio signal (satellite radio) is received by satellite radio antenna, and it is input to satellite radio tuner. Satellite radio tuner outputs audio signal to AV control unit. The sound signal is also outputted to each speaker.

CD Mode 

• CD function is built into AV control unit.
• AV control unit outputs audio signal to each speaker when CD is inserted to AV control unit.

AUX Mode 

Refer to "WITHOUT NAVIGATION : SYSTEM DESCRIPTION ".