It only takes 2 screws to remove the bottom panel of a CM5905 or CM5907 Radio. There you will find the code jumpers; these jumpers, based on how they are soldered determine the radio code. Note where the jumpers are numbers 1-6 and 1-8 for each model of radio.
Solder the CM5905 jumpers like this to set code 15432:
Solder the CM5907 jumpers like this to set code 12422:
If you are interested in joining our mailing list, please submit your email below. 
Recent Comments