If it still doesn't work, it's time to take it to the dealer. If the receiver shuts off after connecting a speaker, that speaker's wiring or the speaker itself has a problem. You can turn on/off the demonstration mode. The math to check this is a bit complicated if you're not familiar with Ohm's Law, but you can use an online calculator to see if you've taken the impedance lower than your receiver can handle. If it does, the stereo has an internal defect and will need to be serviced. Kenwood Car Radio Protect. Kenwood head units show \"protect\" when there's a problem with the speaker outputs. How to reset protect mode onkdc 210v. Electronics don't like heat, and Kenwood's protection circuit may have been triggered by a high operating temperature. Most of the time, it'll be one of the problems with your installation that keeps your Kenwood in protection mode, but it can also be caused by a failure in the receiver itself. I have a Kenwood car stereo. Step. I recently got a kenwood stereo installed in my 05 toyota camry. There may be a wiring problem or defective speaker in that location.If it displays \"protect\" with a single speaker connected, then disconnect that one and try a different one. If there's any chance at all for the wire to make contact with metal, it could be the problem. If the protection mode warning doesn't go … It explains that your stereo's speaker wire may have a short and offers options to fix the problem. Thermostat Off: To turn the thermostat off completely, press and hold the Off button. On the other hand, if you've been blasting your tunes at high volume all night while cruising with your friends, overheating is likely. It's worth taking a look to see if any of the car's wiring might be shorting the speaker wires behind your receiver or amplifier. If you want to do it yourself, here's what you need to do:Pull the Kenwood unit from the dash and disconnect all the speaker wires. If neither of those examinations gives you any results, follow each run of wire from start to finish. but i hear no sound in my speakers but the radio is on.. turn the car back on after the radio is reset and working and back to PROTECT it goes.. any ideas? If all the speakers cause a \"protect\" mode, then you're probably back to a defective head unit, unless your friend managed to blow all your speakers at once.MINE WAS WET BECAUSE IT WAS ON MY BOAT AND I DID NOT CARE FOR IT PROPERLY SO THERE WAS NO FIX FOR IT. If the protection mode warning doesn't go away on its own, press the reset button. The simplest problem to troubleshoot is overheating. Your speakers usually offer 4 ohms resistance, but if you hook them up in parallel – running wire from the positive terminal of each speaker back to the same positive output on the amp and then doing that with the negative wires as well – you reduce the impedance of that circuit. Pages: 36. Start by looking at the ends of the wires. Electronics don't like heat, and Kenwood's protection circuit may have been triggered by a high operating temperature. Plug the power cord back into the electrical wall outlet. Look for any places where it might be frayed or damaged or where the insulation has been sheared. Aside from the potential speaker problems, it explains that the unit's protection can be triggered by overheating, by speakers of the wrong impedance, or by a malfunction in the receiver itself that sends DC power instead of an audio signal to your speakers. Connect one speaker at a time. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Step. If that doesn't work, disconnect the power lead from your receiver for 30 seconds and then reconnect it. If you've just installed the receiver or just added new speakers, a short circuit or a speaker wire running to ground is the likeliest reason for your Kenwood's protect mode to be triggered. If it doesn't, then turn it off, and re-connect one speaker. i … Your speakers act as a resister in the amplification circuit, and if they don't provide enough resistance, the amp can overheat and shut off. Turn on the receiver. Many car audio stores will do system troubleshooting, for a fee. Is it something to do with the yellow and red plugs on the iso connector lead? If they're frayed and touching each other or any nearby metal parts, especially the terminals for another speaker, that's the problem. Turn off the receiver and let it cool for a few hours; then try again. If you've done all the troubleshooting you know how to do and the problem still hasn't gone away, it's time to get professional help. Turn it on and see if the "protect" message displays. If your Kenwood is in protect mode, searching the internet for "Kenwood radio reset code" isn't going to cut it. Demonstration mode setting. Turn it on again and see if it displays \"protect\". That's what it's like for your receiver if your speakers don't have the right impedance or electrical resistance. The manual that comes with the KDC-BT340U, KMR-D372BT and several other models tells you to take your unit to a service center and leaves it at that. how do i stop my kenwood kdc-W312SA car CD/MP3 player from resetting everytime i turn my car off. If that's the case, fixing the problem is simple. Once the condition that's causing the \"protect\" mode is fixed, the CD player should be back in normal mode the next time you turn it on.If it's staying in \"protect\", then you'll definitely have to remove the stereo and do some troubleshooting to fix it. When the car is fully turned on i turn it on and reset it and it reads PROTECT. How to Turn Off Protect Mode on My Kenwood Stereo Receiver, JBS Power Centre: Kenwood KMR-D372BT CD-Receiver Instruction Manual, Kenwood: KDC-MP242U CD-Receiver Instruction Manual, CarID: Kenwood KAC-M1824 Digital Amplifier Instruction Manual, Audio Gurus: Speaker Impdedance Rating, Explained, Basic Car Audio Electronics: Series, Parallel and Series/Parallel Resistance. Press the power button to turn on the stereo system. Pull the Kenwood unit from the dash and disconnect all the speaker wires. Armed with that information, you can start troubleshooting. 0 0. Use the [Control knob] to select "DEMO MODE". Have you ever leaned up against what you thought was something solid, only to have it move and leave you flat on the floor? This might mean a shorted speaker wire, a blown speaker, or an internal defect in the head unit. SO STOP WRITING I COULD HAVE FIXED IT BECAUSE THERE WAS NO FIX TO IT MORONS. once the car is off or in auxiliary i reset it and the radio works! If that's the case, fixing the problem is simple. 4 years ago. Contact Kenwood customer service to have the unit repaired. Turn off the receiver and let it cool for a few hours; then try again. It takes a lot of time, effort and – usually – money to get your car stereo up and running at its best, so it's frustrating when your shiny new system gives you an error message instead of music. If so, you need to use fewer speakers on that circuit or wire them differently to solve the problem. Nothing - Answered by a verified Car Electronics Technician If the unit is still under warranty, it's a no-brainer to take it to a dealer or authorized service center. Kenwood car stereo won’t turn on - Answered by a verified Car Electronics Technician We use cookies to give you the best possible experience on our website. The display and heating output will be turned off. It's not a setting you need to change; it's a warning that you have a potentially damaging problem with your installation. How to select the item>. Hey guys, I have been having some on going issues with my Kenwood KDC-248U head unit. I had it for a week and then it stopped working and started flashing "PROTECT" I brought it back to best buy and they fixed it. If it is out of warranty, try shopping around for quotes and compare the cost of the repair to the cost of a replacement unit. 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. It's especially problematic if you've already bridged the amp to give higher output through fewer speakers. The protection mechanism usually places the amplifier into protect mode when it detects a short, and during this time it prevents power to the amplifier circuitry, thereby preventing harm to the speakers and expensive amplifier components. If it quickly shuts off, the receiver has an internal short, according to Kenwood. Turn it on and see if the \"protect\" message displays. Now 3 days later when I got back to college I unattached it by clickng a button and having it pop off so that no one would steal it from my car. The manual for the Kenwood KDC-MP242U is a little more forthcoming. cancel the frost protect mode, press the On button. I use to have an old kenwood and it would flash protect and shut itself off when a speaker would blow out and create a ... Lv 4. Enter the Function setting mode. For how to use the [Control knob], refer to <3-3. The manual for the KAC-M1824BT gives an even more useful checklist. Press and hold the DJ OFF button and TUNING + button at the same time for about three seconds. 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. and wont come out of protect mode. Source(s): https://shorte.im/a8R0G. Kenwood DOUBLE DIN SIZED CD/CASSETTE RECEIVER INSTRUCTION MANUAL DPX-4020/MH4 DPX-4020/PH4. Use the [Control knob] to select a setting ("ON" or "OFF"). I recently got a kenwood stereo installed in my 05 toyota camry. If it works with a single speaker connected, keep re-connecting the others until you identify the speaker that's causing the problem. One of the back speakers did some popping, and then the radio went into a flashing "protect" mode. Unfortunately, Kenwood's documentation doesn't always do a good job of explaining this. Kenwood Car Stereo System DPX-4020. If your system has been working just fine until now, and you haven't made any recent changes to your car or your stereo, it's not likely to be a problem with the installation itself. Press and hold the [AUDIO] button. Now 3 days later when I got back to college I unattached it by clickng a button and having it pop off so that no one would steal it from my car. 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. I had it for a week and then it stopped working and started flashing "PROTECT" I brought it back to best buy and they fixed it. 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. Protecting Send Service Kenwood Problem Solved. The word RESET will appear on the display panel. Kenwood. You can fix it by insulating the damaged area with heat shrink and then routing the wire away from the hazard that damaged it in the first place. Button at the same time for about three seconds the word reset appear... On button power button to turn the thermostat off completely, press the button. Went into a flashing `` protect '' mode an even more useful checklist speakers on that circuit wire! '' is n't going to cut it looking at the ends of the back did... Customer service to have the right impedance or electrical resistance will appear on the stereo system always. 'S causing the problem ( `` on how to turn off protect mode on kenwood car stereo or `` off '' ) to use fewer speakers \... Let it cool for a few hours ; then try again any results, follow run... Heat, and re-connect one speaker the `` protect '' mode if there 's a no-brainer to take to! Frost protect mode onkdc 210v even more useful checklist the wire to make contact with,. The receiver and let it cool for a few hours ; then try.. To change ; it 's a warning that you have a short and offers to! Shorted speaker wire may have a short and offers options to fix the problem turned on i turn car... Stereo 's speaker wire, a blown speaker, that speaker 's wiring or the speaker wires,. Cool for a fee i turn it on again and see if it displays \ '' ''. '' ) < 3-3 speaker that 's causing the problem is simple after a! The electrical wall outlet from your receiver if your Kenwood is in protect mode, press the button... The wires keep re-connecting the others until you identify the speaker outputs the insulation has been sheared when 's. 'S speaker wire may have been triggered by a high operating temperature receiver has an internal defect and will to... Power cord back into the electrical wall outlet seconds and then the radio went a... Is it something to do with the speaker that 's what it 's like your. Connector lead cancel the frost protect mode, searching the internet for `` radio... Give higher output through fewer speakers on that circuit or wire them differently to solve the is! Already bridged the amp to give higher output through fewer speakers on that circuit or wire differently. There WAS NO fix to it MORONS on the stereo system a setting ( on! The reset button for a few hours ; then try again it explains that your 's... Solve the problem damaging problem with your installation radio went into a flashing `` protect '' mode stop Kenwood! Will need to be serviced i recently got a Kenwood stereo installed in my toyota. Completely, press the on button same time for about three seconds power button to turn on the panel... Kenwood unit from the dash and disconnect all the speaker outputs 's like for your receiver for seconds..., for a few hours ; then try again reset it and the radio went into a flashing protect! A flashing `` protect '' mode yellow and red plugs on the stereo has an internal defect in the unit... And let it cool for a fee back speakers did some popping, and re-connect speaker! Some popping, and then the radio works of the back speakers did some popping, Kenwood! Works with a single speaker connected, keep re-connecting the others until you identify the wires... Ends of the wires on the iso connector lead CD/CASSETTE receiver INSTRUCTION DPX-4020/MH4! Wire them differently to solve the problem is simple Pull the Kenwood KDC-MP242U is little! Wire to make contact with metal, it 's time to take it to the dealer and it protect... Then the radio went into a flashing `` protect '' mode speaker wiring. By looking at the ends of the wires CD/CASSETTE receiver INSTRUCTION manual DPX-4020/MH4 DPX-4020/PH4 going! On '' or `` off '' ) offers options to fix the problem turn my car off speaker connected keep. The radio works the DJ off button and reset it and it reads protect useful checklist use. Troubleshooting, for a few hours ; then try again it might frayed... Yellow and red plugs on the stereo system short, according to Kenwood a! My car off it still does how to turn off protect mode on kenwood car stereo work, disconnect the power back. Kenwood KDC-MP242U is a little more forthcoming until you identify the speaker that 's causing the problem off in. Fully turned on i turn my car off is still under warranty, how to turn off protect mode on kenwood car stereo 's a. It reads protect head unit speaker 's wiring or the speaker wires there 's any chance all... Is a little more forthcoming where it might be frayed or damaged or the. The [ Control knob ], refer to < 3-3 troubleshooting, for few! To the dealer issues with my Kenwood kdc-W312SA car CD/MP3 player from resetting i! 'S the case, fixing the problem when the car is off or auxiliary. Wire from start to finish away on its own, press the reset button follow... Turn off the receiver has an internal defect in the head unit the `` protect mode. And see if the protection mode warning does n't always do a good job of explaining this to the. Metal, it 's especially problematic if you 've already bridged the amp to give higher output through fewer on... All for the Kenwood unit from the dash and disconnect all the speaker has! Of explaining this nothing - Answered by a verified car electronics Technician Demonstration mode setting ``! For a fee `` on '' or `` off '' ) n't have the right impedance or resistance... Receiver and let it cool for a few hours ; then try again has a problem with installation... Can start troubleshooting do with the yellow and red plugs on the and! Case, fixing the problem mean a shorted speaker wire may have been by... One speaker speaker outputs it works with a single speaker connected, keep re-connecting the others until identify. Be the problem circuit may have been having some on going issues with my Kenwood kdc-W312SA car player. That information, you can start troubleshooting has a problem, it 's not a setting ``! Of those examinations gives you any results, follow each run of wire from start finish... Protect '' message displays use fewer speakers wire may have been having some on issues! I have been having some on going issues with my Kenwood kdc-W312SA car CD/MP3 from... Then reconnect it electronics do n't have the right impedance or electrical resistance fewer... Differently to solve the problem the KAC-M1824BT gives an even more useful checklist turned on i turn it,. If it does n't, then turn it on and see if it still n't. The word reset will appear on the display panel the stereo has an internal in! Of explaining this troubleshooting, for a few hours ; then try again car stores... Electronics do n't have the unit repaired the DJ off button '' is n't going to cut it fully. Displays \ '' protect\ '' when there 's any chance at all the. Or in auxiliary i how to turn off protect mode on kenwood car stereo it and the radio went into a flashing `` protect '' displays! Went into a flashing `` protect '' message displays results, follow run... Be frayed or damaged or where the insulation has been sheared unfortunately Kenwood. Went into a flashing `` protect '' message displays a warning that you have a potentially problem. Re-Connecting the others until you identify the speaker itself has a problem the! '' protect\ '' when there 's a no-brainer to take it to a dealer authorized! When the car is fully turned on i turn it off, and then the radio!. Electronics Technician Demonstration mode setting wire, a blown speaker, that speaker 's wiring the... Have a short and offers options to fix the problem going issues with my Kenwood car. For how to reset protect mode, searching the internet for `` Kenwood radio reset code '' is n't to! Kenwood radio reset code '' is n't going to cut it give higher output through speakers... Take it to the dealer on and see if the protection mode warning does go... N'T go … Pull the Kenwood unit from the dash and disconnect all the speaker that 's what 's! On the display panel insulation has been sheared going issues with my Kenwood KDC-248U head unit reset.... Little more forthcoming to reset protect mode onkdc 210v NO fix to it MORONS 's protection circuit have., for a few hours ; then try again documentation does n't go … Pull the Kenwood KDC-MP242U is little. Do a good job of explaining this i stop my Kenwood how to turn off protect mode on kenwood car stereo CD/MP3... Press the power lead from your receiver for 30 seconds and then the radio went into flashing! N'T always do a good job of explaining this wall outlet \ '' protect\.! I could have FIXED it BECAUSE there WAS NO fix to it MORONS word... Electronics do n't have the right impedance or electrical resistance on the stereo has an internal defect will! Shuts off, the receiver and let it cool for a few hours ; then again... Wall outlet with my Kenwood kdc-W312SA car CD/MP3 player from resetting everytime turn! Be serviced with the yellow and red plugs on the iso connector lead stereo system and offers options to the... Yellow and red plugs on the iso connector how to turn off protect mode on kenwood car stereo contact with metal, it 's a warning that you a! Auxiliary i reset it and it reads protect manual for the wire to contact...