I have no clue need help

[Dunky Kong]

Alright 89 240sx sr20det recently swapped in....now every once in awhile when i start the car SC1 shows up on the radio i have no clue what it means???? i lost been searching for days please help!!!

[blacksrjdm]

Sounds like you need the security code for the radio. U disconected the battery right...right, so the radio needs the radio code. If it is Nissan radio then Nissan radios dont have codes, so, call the manufacturer of the radio.

[Dunky Kong]

Radio works fine its the original radio for the car

[Dunky Kong]

Now its almost everytime i start up?
Modified by Dunky Kong at 4:48 AM 11/10/2009