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 / 0405        Brands
Protocol: Aiwa;
Devices: 121;  , ;   ;   ;    
Pid: 005E ; 
Fixed: 9E 00; 
Function EFC
num 0 144
num 0 079
num 1 014
num 1 076
num 2 016
num 2 081
num 3 140
num 3 012
num 4 019
num 4 147
num 5 015
num 5 181
num 6 181
num 6 017
num 7 181
num 7 013
num 8 146
num 8 181
num 9 181
num 9 142
CH+ 141
CH- 082
Power 018
Guide 143
Format 16:9 140
OK/Select 028
Select 028
100+ 081
100+ 079
100+ 140
Sleep 031
EXIT 035
Info/Display 032
ENTER 140
Clear 035
Menu 140
Menu 143
Settings 143
 

RemoteMaster Friendly
List

Copy the data below one column at a time for pasting into Remote Master..
Function EFC
num 0
num 0
num 1
num 1
num 2
num 2
num 3
num 3
num 4
num 4
num 5
num 5
num 6
num 6
num 7
num 7
num 8
num 8
num 9
num 9
CH+
CH-
Power
Guide
Format 16:9
OK/Select
Select
100+
100+
100+
Sleep
EXIT
Info/Display
ENTER
Clear
Menu
Menu
Settings
144
079
014
076
016
081
140
012
019
147
015
181
181
017
181
013
146
181
181
142
141
082
018
143
140
028
028
081
079
140
031
035
032
140
035
140
143
143