Precautions for AV Control Unit Replacement

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

The AV control unit has the following information stored in its memory. Record the memory contents before replacing the control unit, and input them in the new unit as necessary.

< FM-AM >

Preset frequency
Area for indicating station, selection of overlapped stations

< CD >

Program status

< Sound quality >

Volume balance memory set values
Equalizer memory set values

< Image quality >

Brightness of light when ON/OFF
Dimming switching
Display color switching

NOTE: Only removing the battery does not erase the memory.