Kenwood's DPX304MBT brings it — this digital media receiver is designed to make your favorite features easy, especially with a big multi-function knob and three-line display. Built-in Bluetooth makes it smartphone-friendly, so you can stream music or enjoy hands-free calling. Of course, you'll have AM/FM radio and access to your digital music

I had the head unit out the other day trying to hook up a new backup camera and everything was working well. Then later that day, I turned the truck on and the unit boots to the opening "kenwood" screen, but will not go any further. I have tried resetting, disconnecting power, and even removed the unit from the truck and bench tested it with
This is connected via CD changer route. Before starting, first check whether there is RCA Aux-in port behind the HU. If yes, if would be disabled in the menu by default. To enable it, put the HU in standby, press hold the menu button. Then comes a setting menu, scroll for AUX, select and turn ON. You just need a 3.5 mm to RCA cable.
Sounds like you have switched and constant power flipped. The yellow wire going into the radio should be at 12 volts all the time. The red wire should show 12 volts when the key is on, and then no voltage when the is off. Negative. Yellow to yellow, red to red. It keeps all the other settings stored except the clock.
Help! Had a new kenwood dmx8020dabs fitted professionally into my 2008 mercedes ml. All seemed well and I paid and left. About 1/2 hr into my home bound journey the headunit screen went black, music still on .then the screen came back on. 30 secs later screen and music went off then came back on .then it all went off and stated again. Type 1. During the code request mode, while holding the DISP key depressed, press and hold the Volume UP or DOWN key for 3 seconds (so that "" disappears). Then using your remote enter your code. Type 2. Press the "Auto" button and "Track up" on face of radio at the same time. gE0Q7Wb. 351 413 347 30 421 448 78 176 58

kenwood head unit not turning on