I think that you should connect to the radio 12 v line for your radar detector.
If you use this line, your radar detector will be turned off automatically when you turn off the ignition.
You should be able to find this 12 v line by looking into the fuse panel.
Good luck.
If you use this line, your radar detector will be turned off automatically when you turn off the ignition.
You should be able to find this 12 v line by looking into the fuse panel.
Good luck.