What color is the ignition wire on a radio?
Yellow wire 12 volts constant. Red wire 12 volts ignition/accessory. Black wire ground.
What is the boss audio pin?
Set your Bluetooth phone to discover the BOSS AUDIO 3. Your phone will find the BOSS AUDIO Your phone then asks if you want to pair with it. Accept by pressing Yes or OK on the phone and confirm with the passkey or PIN=0000 (4 zeros). Your phone will confirm when pairing is complete.