Most of the companies now manufacture stereo systems that requires security code, if they are removed from the car. Kenwood equips its receivers with a protection mode to safeguard them. For the past few years, the car stereo manufacturers have increased the security level in their devices. How to Reset Your Kenwood CD player Code. I researched and learned that means a possible short in the speaker and to reset the radio (by taking off the face and hitting the reset button), which I did. Now this can either happen because of the software on the chip that is corrupted and needs factory resetting or the speaker wires are shorting out. kenwood protect mode no reset button, If not, and it’s an amplifier protect mode like they do on home audio stuff, then the amplifier inside likely has a short, or blown speakers have created a short that the stereo doesn’t want to play with. you need to look up your model to see where that button it. When the car is air-conditioned, moisture may collect on the laser lens. When the KDC-BT565U is displaying unexpected behavior with buttons or radio functions, you can perform a hard reset to revert the radio back to its original state. The default code is KCAR IF thecode has not been reset. How to reset your unit. Your stereo receiver is going into protection mode because the receiver has an internal short, a speaker is bad or the speaker wiring has a problem, such as incorrect wire gauge or bad connections. Notes Welcome to the KENWOOD USA web site for car audio products, including AV navigation, Android Auto /Apple Car Play ready receivers, car stereos, amplifiers and speakers. Defcon 1 - 09/25/2019 Reply. its going to be small, and your going to need something tiny to press it, and usually they are on the face of the radio itself. I have a Kenwood car stereo. This was fine for a … If you have a Kenwood car stereo fitted into the din slot in your vehicle and its stuck in protect mode no sound will play from the speakers. I live in SA and have not much Joy with Kenwood themselves. Does anyone know how to bypass this security code. I have a Kenwood car stereo w4044ua and i put a code on it, will the code be removed when I reset ihe device. It went into protect mode about a month ago, I unplugged the radio, plugged it back in and it worked for about three weeks before it did it again. The problem I have is that I can not Remember my pin code and have had to change my car battery hence locking myself out of my head unit. In this case, remove the disc and wait for the moisture to evaporate. there is a reset button on the kenwood cd player itself. Hey guys, I have been having some on going issues with my Kenwood KDC-248U head unit. If the unit fails to operate properly, press the Reset button. After i hooked it all up went over started the car turned on the radio and all it says is PROTECT. * 3051 - This is the security code which is printed in the manual of many Kenwood models. The unit returns to the factory settings when the Reset button is pressed. if you have it hooked up, it should flash protect. One of the back speakers did some popping, and then the radio went into a flashing "protect" mode. This will restore factory settings. * 1234 - This is a security code commonly chosen by Kenwood owners. It has gotten progressively worse and now it seems to do it every few times I get into the truck. If that’s the case you’re … Hi I've got a DNX5310BT Kenwood Double Din and have not got my manual any long . 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