Log in to post comments; Fri, 08/22/2014 - 16:53 Permalink. Some aftermarket systems come with a special security feature that protects the system from theft. If there is a problem youll see a dead short between the leads. Shift to ‘engine start’ mode, plug the charger in and fix the terminals in the right places, turn on the charger, wait about 10 seconds, and see what happens. Discontinued. History. SbytovaMN/iStock/Getty Images. 1- Protection mode. If you believe you have everything connected properly but the amp doesn't turn on, or if there is no output, these steps should help you track down the problem. 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. The actual model number of the amp would be useful. You … In 2015 and 2016 the Model S was the world’s best-selling plug-in electric car. When I turn the volume up the amp goes in and out of protect very quickly so it sounds horrible. Car Audio Forum > Car Amplifiers Forum > Archive through July 28, 2011 Forum ... Amp won't stop going into protection mode . If the car is on but the engine is off they will work, but even then if i try to turn the amp up any from min. Most modern cars with a fairly healthy battery should last at least 2 weeks, without needing to be started up to re-charge the battery. Overview. Use a voltmeter to keep track of voltage variations. 3. 650rms each. It may unlock the ignition lock, but turning it will not start the car. I have a BOSS* PowerDrive 2000 watt amp driving an MTX 10" and a Pioneer 10". Earlier this week my amp was working perfectly. What Does It Mean When a Car Goes Into Limp Mode? Username: Twiztid_blunt Post Number: 29 Registered: Apr-11: Posted on Thursday, May 12, 2011 - 15:45 GMT . yes, right now the amp goes into protection mode when the DMM reads between 13.3-13.7v, then while its in protection it reads 14.0v, then when the amp kicks back on for half a second it shoots down to 13.6-ish then cuts out. Intoxalock is the only ignition interlock provider that offers a Sleep Mode option for your device, helping to eliminate issues other interlocks have while operating in cold weather.. Why do I need an interlock with Sleep Mode? Car Amplifier Car Audio Car Car Mp3 Player Vehicle Youtube Projects Log Projects Vehicles. Briston, You could use a 3-channel amp or a 5-channel amp bridged into 3-channel mode. If your amplifier goes into protect mode, try disconnecting the speakers. xxCarmaxx. It mainly occurs when I try to get my subs louder. Yamaha RX-A1040 protection circuitry activated Hello all! Causes of Limp Mode. Username: Spmook Post Number: 2 Registered: Sep-04: Posted on Saturday, September 18, 2004 - 10:30 GMT . Don’t be afraid of this warning sign, your computer is only giving you the time to do something about an imminent danger. Top. If a Mercedes goes into limp mode, it is best to get the vehicle back home as soon as possible to examine the issue. Premium Features: TACKLIFE T8 800A Peak Car Jump Starter. It is a digital amp. I have two 12" Kicker CVX's. In the BMW case, it’s always the driver’s fault, so you’ll just have to drop another $500 on a new battery and “registration” with the car. The protect light on an amp is there to keep the amp safe when something goes wrong. Test it by disconnecting the amp. Since the multimeter doesn't have a "continuity test" mode, I had her do the old-school Ohm method -- setting the meter to 200 Ohms. Next, I took the fuse I tested in it and plugged it back into a working amp of the same model, which ran fine (so I know the amp isn't just killing fuses). • This model replaced by the R2-500X1. If there’s any doubt about the condition of the battery, start it once a … twiztid_blunt. If you’re working on a car amp, simply remove the red wire on its back end. If the protect mode light disappears once you do this, you can conclude that there is something wrong with the speakers. My amp is a Massive class D mono block 1200w. So my amp keeps cutting off the power to my subs. Richard, An online search for that amp came up with a 2-channel amp, which would be perfect for powering that sub in bridged, one-channel mode. This is different than an amplifier that is in protection mode but it is related. The same noise it makes when you turn it on. Okay, so I've narrowed down the problem. Industrial Technologist. After a short period of not being moved, the keyfob goes into ‘sleep’ mode. The male plug is sometimes used to feed power into a vehicle to recharge its battery because it usually has no regulatory circuitry between the outlet and the car battery. It has gone into "protect" mode. It could be dead or low and needs charging. Are you ready for a dedicated subwoofer amplifier for your car or truck? There is this provision that once the amp encounters something wrong, then it would switch to the protection mode. Depending on your comfort level with auto maintenance, you may wish to examine the vehicle yourself and perhaps make minor adjustments or replace certain parts. Car Electronics Technician. Cant find reset on kenwood kdc-mp342u is in protect mode. If your warranty is about to expire, or has expired, an extended car warranty plan can save you thousands of dollars in repair bills. The clips are sprung, and should hold the fuse tightly in place. Read More. Modern cars have a 12 volt battery. So when the first thing I thought of was leading an extra wire from the hot terminal and connected it to the remote terminal. Protect mode is an inbuilt safety feature of your amp to avoid damage to internal components. Protect car battery by putting interlock device in Sleep Mode. Check the battery connections. | Car Audio Q & A. If your key has a "chip" near the base or a transponder built into the head, then even a copy of the key won't work. My planet audio amp 6000 Watts. I have an A500 Behringer power amp that will not power up. Watch as Allyn goes through some troubleshooting processes that you can try when your amplifier isn't functioning properly. Louie. 5 Reviews. Car Audio Amplifier Troubleshooting . Its capacity is measured in amp/hours. I was blasting music and all. How long you leave a car without starting can depend on the condition of your car's 12-volt battery. Everything is still connected where its supposed to be. I even just wired a temporary in-dash volt gauge to the amp just to be sure the DMM isn't too slow. It was working great until randomly the amp went into protection mode. The 10 amp fuse would normally protect a circuit carrying 7 amps: a 30 amp fuse would allow a 30 amp current to flow through, with possibly a disastrous effect on the unit or cable it was supposed to protect. But as soon as I plug in 1 RCA cable it goes into protection. Your radio may not be working because the protection mode has been turned on. Changing a fuse Each fuse is held together between two clips in the fuse box; these are also the fuse contacts. A question often asked is how to troubleshoot a car audio amplifier that is not working. Then one time yesterday I started my car and i noticed that there was no bass. I replaced the power cord and fuse with known working ones, with no result. Use 2 or 3 fans and 4 nylon spacers help cool down, will not into protect mode when turn up volume. If they turn out alright, try to jumpstart it. A 56 amp/hour battery should be able to deliver a current of 1 amp for 56 hours, or 2 amps for 28 hours. Bronze Member. So I'm assuming that the amp gets a signal from the radio to turn on. The Limp Mode is actually the computer’s reaction to an impending or ongoing problem to notify you of what’s going on with the car’s system. help at all? When you see the charger has reached 13 volts charge limit in the car battery, unplug the charger, change the mode to 2 amps and continue. 603 satisfied customers. All ignition interlock devices have internal heaters to keep the device warm when it’s not in use. and a new battery. I'm not finding an amp like that on the MTX website that I can check out. It is likely to solve the problem. Start/stop technology increases the number of “starts” per trip 5-fold or 10-fold, which rapidly eats into the number of starts / stops before degradation becomes noticeable. Most amps feature low-pass filters that will clean up the sound for subs. Overview Technologies Specifications Support Accessories Wiring Wizard. spmook. The 12V power circuit is protected by a 15 or 20 amp car fuse. I had her test the continuity of the sub by measuring across the subwoofer terminals. I checked my sub and the amp wasnt on. New member. And the volume control of most car stereos is the knob on the receiver or steering wheel controls, or the remote that comes with the aftermarket receiver. In that case, the car’s system won’t be able to read the security code off the key fob. The Model 3 (at a mid-range price point), which is Tesla’s fourth vehicle, has been designed for the mass-market and has been put into production from July 2017. Car Audio Forum > Car Amplifiers Forum > Archive through September 26, 2004 Forum > Amp goes into protect mode when volume increases . Number1 Diamond Member. Many modern cars have anti-theft systems that prevent the car from starting if the wrong key is used. Okay, so I've narrowed down. If you can identify them try measuring them with a ohm meter. Speaker Connections have 0 voltage across them. Protect My Car provides consumers with the best extended auto warranty plans. Give us a call so an Advisor can help you sort out what you need and select the gear that'll work best for you. I have the factory stereo hooked up to a line out converter through the rear speakers...the system was working fine two days … In the early 1980s, computerized vehicle control started with the emissions system, but soon computer use in vehicles became more prevalant. Not an easy job as the … read more. Why is My Amp Going Into Protection Mode When I Start My Car? I just purchased a Yahama RX-A1040, hooked everything up, and when I went to turn on the power the red light in front of unit starts blinking. by Craig Woodman . The said suspicious situations would include the condition of the wires of the speakers are touching one another and into short-circuiting. Succeeding the Model S is the Model X, a crossover SUV. Would a cap. Watch the light in case it turns off, meaning that the problem is likely somewhere in the wiring. In any case, it is wisest to inspect for the most benign possible causes of limp mode first. Feb 24, 2006 7,549 53 91. If the battery voltage drops, less current flows, and eventually there is not enough to make the components work. The first thing you should take a look into when the anti theft system car wont start is the car battery. Saved by Kyle Lockard. Probably already assumed, but when it does go into protect mode, I can hear the transformer click off. Apr 17, 2010 #7 COuld be a shorted output transistor. I have 2 subs bridged into my amp, i just got a different car and they are not as loud in this car as my other car for some reason and the amp goes into protect mode when i am driving. Did you upgrade your car audio system? Today, computers control the heating and air-conditioning systems, and even control most of the other convenience features in the vehicle, such as … I went through the regular troubleshooting of unplugging the speakers and RCAs, then it came out of Protection. Learn more now! power my subs will make popping noises and the amp goes into protect. If I turn the stereo on without the RCA's plugged in, it does not go into protect. I have traced all the wiring from the unit to the speakers and found no shorts, crossed connections or opens. I think It's not getting enough power; is there anything I can do other than installing a new alt. 4-channel amps are usually for the four front and rear speakers in a car, while subs work best with mono subwoofer amplifiers. 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