EFC's Used on Various Versions of this Device
The efc's listed below can be used as a starting point for an upgrade. Often more than one EFC will be listed for a function. You'll need to test these to see which one works with your device.
Device: Audio / 0726        Brands
Protocol: Aiwa;
Devices: 80;  , ;   ;   ;    
Pid: 005E ; 
Fixed: 0A 00; 
Function EFC
num 0 146
num 1 019
num 2 017
num 3 181
num 4 181
num 5 181
num 6 015
num 7 181
num 8 181
num 9 181
Volume + 205
Volume - 209
Mute 077
CH+ 013
CH- 181
 

RemoteMaster Friendly
List
Copy the data below one column at a time for pasting into Remote Master..
Function EFC
num 0
num 1
num 2
num 3
num 4
num 5
num 6
num 7
num 8
num 9
Volume +
Volume -
Mute
CH+
CH-
 146
019
017
181
181
181
015
181
181
181
205
209
077
013
181