Android Head Unit Fix. A potential solution for an android head unit is to set the stereo to turn off with the ignition. This can be done through the car’s settings. Go to Setting. Then Factory Settings (Password: 8888) Then Engineering Test Debugging Password (Password: 26959910) Select direct shutdown mode. The unit returns to the factory settings when the Reset button is pressed. How to turn off power on Kenwood audio? • Press and hold memory presets #1 and #3. • Turn the power on to the unit. • Let go of memory preset #1 and #3 after the units power on. • Completely turn off power to the unit. (Be sure Backlight is OFF). 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. If your head unit is working then you should see the green light in the switch. Simply push the rocker switch to off and you have disconnected the Kenwood from the electrical system. Turn it back on and the Kenwood has to reboot which accomplishes a full reset. 3. Saltillo, Mississippi, United States. Feb 20, 2012. #5. On my Kenwood headunit, you have to put it on stand-by and select menu, and then select the option to turn the RCA's on. You will also have to do that same process to select the option of turning your USB and Aux inputs on too. In the same menu you can select speaker sizes too. hiqQL.

kenwood head unit not turning on