Bopper

I did my first software Mod. I have had the 900bt for less then a week and I thought my head would explode from the button beeps. The worst beeping was from the steering wheel volume control. The delayed irratic beeps from the steering wheel was unbearable. The master volume control initially did the trick until I figured out that also controls the voice volume on the NAV. I was very intimidated at first to attempt this. I knew I would do something wrong, but I didn't, and it worked. I did not back up the original factory beep sounds, so what. I am enjoying the 900BT much more now, t

You guys are rolling. I am learning a great deal. Keep it up. Thank you

I had pro's install a Pioneer AVIC-900BT in my 2 day old 08 Expedition Limited. When i bring the ignition key to the ACC position, the HU receives power and seconds later the single factory Subwoofer in the back wall lets out a pop, then when I bring the key to the start position the HU loses power and then regains power, the subwoofer will then let out another pop. If I bring the key up quickly from off to start I will only get 1 pop out of the sub. The on/off powering of the Headunit during the ACC/start sequence is normal but the pop from the sub is not. The pro installers are acting like n

1 more Black knurled knob sold. Paypal'd