Encyclopedia of fire safety

The lock on the alarm panel does not light up. Causes of malfunctions of the alarm key fob of different models and their elimination. The car does not respond to the alarm remote control

Car owners often face a situation where the Panther alarm does not respond to the key fob. The doors have to be opened with a key, which leads to the siren and an unpleasant experience. The reasons for the failure of the remote control can be very different:

  • dead battery. Replace with a new one;
  • the machine is in a radio interference zone. Park your car elsewhere;
  • insufficient voltage to trigger the alarm. Charge the battery;
  • anti-theft system wear. Contact the service center;
  • desynchronization of the operation of the key fob and the control unit. Re-register the remote control in the memory of the security system.

The alarm does not close the doors with the key fob

The Panther anti-theft system is represented on the modern market by models:

  • bidirectional: SPX-1, SLK-468, PR-1, SLR-5625RC, QX-270;
  • with one-way communication: CL-500, SLK-25SC, CL-700, CL-600, XS2500, CL-550, QX-44;
  • with autorun function: SLK-635RS, PR-2, SLK-675RS, SPX-2RS, SLK-650RS, LX-320, SLK-775RS two way, SLK-868RS, SLK-625RS.

These are inexpensive and reliable models of the anti-theft system. But sometimes they also fail. Key fob does not respond to buttons. Unable to unlock car. Consider the most common causes of alarm pager failure.

  1. Remote control failure. Repair it yourself or contact a specialist.
  2. The battery in the key fob is dead. Insert another.
  3. The car battery is dead - there is not enough voltage to trigger the system. Charge the battery or install a new one.
  4. Remote control "fell out". Write it back to system memory.
  5. Control unit failure. Contact an electrician.


Pager Pantera SLK 10i does not work properly

At the most inopportune moment, the car alarm remote control refuses to work. The key fob does not work when the buttons are pressed, the car cannot be armed and disarmed. What are the reasons?

  1. The remote control fell off. Program it again in the system memory.
  2. The battery discharged. Change the battery.
  3. The car is parked in a radio interference zone. Move it to another place.
  4. Low battery voltage. Recharge the battery or replace it.
  5. Failure of the alarm control unit. Contact the experts.


Keychain SLR 5100 fell off: what to do

There are several reasons why the pager refuses to work.

  1. One of the most common is a dead battery. Insert a new battery and test the remote control.
  2. Key fob out of sync. Rewrite the transmitter in the alarm system's memory.
  3. Exposure to external radio interference. Park your car somewhere else.
  4. Depreciation of the anti-theft complex. Contact the warranty center.
  5. Low battery voltage. Charge it or install a new one.


The car does not start from the Panther remote control: how to fix

For the entire period of operation of the Pantera alarm, you once encountered such a problem as autorun stopped working. A car engine may not start for three reasons:

  • there is no control of a running motor - problems with programming, connection or with standard wiring;
  • problem with the wires to the handbrake;
  • low battery.

Remote start and stop of the engine is performed according to the following algorithm.

  1. Tighten the handbrake, set the automatic transmission to “PARK” mode.
  2. Set the air conditioner settings.
  3. Set ventilation to recirculation mode.
  4. Press the star key twice. Once the turn signals blink. The engine will start.
  5. To stop the motor, press the button with the star symbol. A siren will sound and a 2 second vibration will follow.


How to turn on the key fob after replacing the battery

The battery is changed every three to four months, depending on how often the remote control is used. You can change the battery yourself by following the instructions.

  1. Pry off the battery cover from below.
  2. Slide to remove the cover.
  3. Remove the dead battery.
  4. Insert a new battery (type AAA). Observe polarity.
  5. Set everything in its place.

After that, hold down two keys at the same time: "Open lock" and "Snowflake". The key fob must independently restore the communication code with the control unit.


How to turn off the Pantera car alarm without a remote control

If you have lost your pager or its batteries are dead, unlock the car with the key. Do not pay attention to the fact that the alarm is yelling, the lighting lights are blinking, the lights in the cabin are on. The security system worked normally, and you can turn it off even in the active phase.

  1. Insert the key into the ignition lock. Turn on, turn off and immediately turn on the ignition.
  2. Press the "Jack" key for 10-15 seconds.

The alarm mode will turn off, the blocking will be removed from the engine.

Car owners often face a situation where the alarm does not respond to the key fob. As a result, you have to open the car with a key, which leads to the siren being triggered and not the most pleasant experience. What to do when the alarm does not respond to the key fob and how can the causes leading to the failure of work be eliminated?

Reasons for the failure of the alarm

The reasons why the alarm does not respond to the key fob can be very different. Most of them can be easily eliminated without contacting car services or the masters who install security systems. Repairing car alarm key fobs is a simple procedure that any motorist can perform.

Dead batteries in the key fob

If the car does not respond to it, then there is a high probability that the batteries in the key fob have run out or have shifted from their places. A gradual decrease in battery power is often accompanied by dimming of the LED and screen.

You can fix the situation by simply replacing the battery. To do this, the body of the key fob is opened, which is then gently tapped on a hard surface. The battery should fall out of the slot. After a new battery is inserted into the alarm key fob, the system will begin to respond to key presses.

The car has entered the radio interference zone

Often, such zones are located in close proximity to closed facilities, airports and sensitive enterprises. The source of interference can be an electromagnetic field, a large congestion of vehicles or cash-in-transit vehicles, which is why you should not stop near them.

To check whether for this reason the alarm does not respond to the key fob, you can bring the device close to the receiver and press the corresponding key. If such measures are useless, then the car must be driven a few hundred meters and repeat the procedure with the key fob.

Not enough voltage to trigger the system

The operating voltage of a discharged battery is not enough to turn on the alarm system. In addition, the alarm beeps and does not respond to the key fob if there are severe frosts outside.

Many transmitters do not work if they are out of signal coverage and the and buttons are pressed repeatedly. This often happens when the keychain is in a pants pocket or small children play with it.

Deterioration of the alarm system

The operating range of alarms that have been in operation for a long period of time may decrease over time. One of the reasons for this may be the failure of the transmitter signal reception antenna, which is mounted in the car. There is a possibility that errors were made during the installation of the system that led to such consequences.

The key fob does not sync with the car

In such cases, the transmitter cannot communicate with the system, respectively, the alarm does not respond to the key fob. What to do in such a situation? Go to the masters who can reflash the alarm unit. To do this, you will have to shut down the entire system in an emergency way. Repair of car alarm key fobs by reprogramming can be done on your own - as a rule, the whole process is described in the operating manual for the system and is a simple algorithm that is performed by pressing a certain key sequence.

What to do if the alarm stopped responding to the key fob signals?

Not every car owner can carry out an independent repair of a car alarm or a remote control from it. For those who are unsure of their abilities, there are several methods for bringing a broken system to life.


What to do if the Starline alarm does not respond to the key fob

To cope with problems with the Starline car alarm, simple actions will help, which, despite their primitiveness, are very effective. One of them is replacing the battery in the key fob. For the full functioning of the transmitter, it is necessary to use only high-quality batteries that can work for a long time. It is better not to use Chinese batteries for car alarm key fob - they are quickly discharged and render the system unusable.

The place of purchase of the battery is also important. It is not worth buying batteries in severe frosts on the street - after they warm up, their service life will be reduced significantly, and it is likely that the discharge will occur immediately after installation. Also, keep a spare set of batteries with you in case the remote stops working.

If installing a new battery did not give the desired results, and the Starline alarm does not respond to the key fob, you should pay attention to other factors. One of the reasons for the failure of the system may be the freezing of the transmitter, which is typical for the following situations:

  • The car is parked near a power line or high power radio station.
  • For some reason the battery is dead.
  • Key fob keys were pressed several times outside the coverage area of ​​the alarm system.

The last case is solved quite simply - just drive the car a few hundred meters and check the operation of the remote control.

Other causes of key fob failure

If the above actions did not have the desired effect, then all further measures involve repair work using a soldering iron, multimeter and oscilloscope.

  • The body of the key fob is opened and its contents are carefully examined for the presence of microcracks and traces of low-quality soldering.
  • Various dirt, wool, dust, motes are removed with a soft brush. Do not wipe the chips with alcohol or other solvent - this can lead to the destruction of capacitors.
  • Detached contacts and parts are carefully soldered into place.
  • The voltage of conductors and other elements is checked with a multimeter. It is also advisable to check the performance of the LED and buttons.

The multimeter also checks the battery power consumption when a key is pressed - its value should not exceed 10% of the total battery charge.

During the analysis of the key fob, it is advisable to check it for operation and for the response of the system to pressing the buttons. In the absence of any connection, it is worth checking the tuning capacitor - it is likely that the reason lies in it.

Using a dielectric screwdriver, the capacitor is rotated with the key pressed and the programming mode turned on by 10 degrees. If the system has not been synchronized, the action is repeated.

It is advisable to carry out the entire procedure described above only if there is at least minimal knowledge in electrics. Otherwise, there is a high probability of a complete failure of the car alarm system and the need for repair work.

The lack of response of the alarm system to the commands of the key fob is not the most terrible breakdown. You can fix it on your own, the main thing is to correctly determine the cause of the malfunction.

Are you facing a problem? Is your car not responding to the alarm key fob? Or is your car equipped with a keyless entry system not recognizing your key fob and disarming the car? Surely, many drivers face such or similar problems every day. Our online publication offers you a description of the various problems associated with remote key fobs. You will also find out what most often causes remote key fobs of cars to stop working, as well as what to do with such problems.

There are several main reasons why a car's remote key may stop working. Fortunately, each driver can independently determine the cause of the malfunction of the alarm key fob.

The most common problem with any car key fobs is the discharge of their battery or the battery of the power supply. Therefore, replacing the battery should solve the problem.


Sometimes changing the battery doesn't help. As a result, after replacing the battery, the key fob may not be detected by the car alarm. Especially a similar problem is most often encountered when starting the engine from the button.

If your car, after replacing the battery in the remote key, does not respond to button presses and does not open the doors, even if the driver comes close to the vehicle with the key, then you may need to reprogram the key fob.

In most cases, this can be done independently without the use of electronic equipment. In some car brands, even after replacing the battery in the alarm key, you may need to contact the official for flashing the electronics.

Including, sometimes a problem with a key fob can be associated with a malfunction of the buttons. In this case, you will not fix the problem yourself and you will have to contact the dealer to purchase a new key or take the key fob for repair.

The car does not respond to the alarm remote control


If you are faced with the fact that when you press the alarm unlock button, the car does not respond, then you must first find out if the cause of the malfunction is really in the key fob. After all, it is quite possible that your alarm key is working and the problem is related to the breakdown of the car's electronics or the failure of its anti-theft security system.

In order to find out if your remote car key is working, you need to take the second key fob and use it to open and close the vehicle. It is worth noting that most vehicles come from the factory with two fobs or remote keys (some car companies even ship cars with three smart keys).

So, in order to determine the cause of the key fob failure, check if the spare remote key works. If your car still does not respond to the second (spare) key, then the problem is most likely not with the remote key.

In this case the problem is most likely related to the car's electronics. For example, most often it could be either a mechanical or electronic malfunction of the vehicle's door locks. It is also not uncommon when the car does not see the key due to a breakdown in the receiving antenna of the car alarm.


If your backup or emergency remote key fob opens the car and also closes it without problems, then this means that the main key is inoperative and the problem is not related to the malfunction of the car door locks. In this case, most likely, the power element (battery) has sat down in the key fob.

Unfortunately, not all car owners have a second spare car key fob. In this case, you need to check the operability of the key battery.

Check the battery in the car's remote key fob


Most remote car keys or alarm fobs use 7 types of batteries. Some cars use rechargeable batteries instead of batteries in the keys, which are recharged from the ignition switch while the car is moving. True, in recent years, automakers have mainly supplied new vehicles with battery-powered key fobs.

So most often, drivers of modern cars, released quite recently, face the discharge of batteries in car keys. Including many vehicle owners, in addition to the regular car alarm security, equip it with an additional security complex to reduce the likelihood of theft.

As a rule, most non-factory car alarms also come with remote controls, with which the driver can open and close the car. Such remotes are also usually equipped with conventional batteries.

As a result, like any battery, sooner or later it will completely lose its charge. and the car key or key fob to the additional alarm will stop working. In this case, you have to change the old battery for a new one.

To change the battery in the car key, you first need to know what type of battery is installed in it. This can be done in several ways. The easiest way is to disassemble the key fob yourself and see which battery is installed in the remote control.

You can also find information about the key battery in the car manual, on the forum on the Internet, or call the dealership. But of course it is much easier to do everything yourself and just open the key fob and look at the marking of the battery, which is usually applied to the surface of the battery.

Typically, car remote keys that work with a car keyless entry system use 4 types of 3V coin cell batteries: CR2025, CR2032, CR1620, CR1632. Some vehicles use other types of batteries.


For example, many vehicle owners equip their vehicles with aftermarket security systems in addition to the factory ones. As a rule, additional car alarms are supplied with remote key fobs (panels) with which you can remotely turn on / off the vehicle security system.

In most cases, these remote controls use the following batteries as batteries: A23 (12 Volt), A27 (12 Volt) and AAA "little finger" (1.5 Volt).

Knowing the type of battery, you can check its voltage with a multimeter.

Also, if you have a new battery, you can simply install it in place of the old one and then check the operation of the key. If, after replacing the battery, your car began to respond to the key, then the cause of the malfunction was in a discharged battery.

If, after installing a new battery, the key still does not work, and the second key opens and closes the car without any problems, then most likely the battery compartment contacts were damaged in the key fob or there is a malfunction of the key buttons.

In particular, remember that in some car models, after replacing the battery in the alarm key, it is necessary to reprogram the electronic alarm, which, after a long discharge of the key, forgot it.

Faulty battery contacts in the car key


Unfortunately, not all drivers treat car keys, electronic key fobs and remote controls of the security system with care. For example, most often motorists drop keys or even fill them with water. In this case, any key may be damaged.

The most common key fob failure is damage to the battery contacts, as well as button wear.

The best way to check key contacts and button wear is to perform a visual inspection. To do this, remove the battery from the remote control and carefully inspect the contacts. If the contacts have oxidation or other damage, then this is the reason for the failure of the key. You should also check if the battery terminals are firmly seated. If the contacts move freely, then there is damage inside the key at the junction of the battery contacts with the remote control board.

If the battery contacts are good, then the most likely cause of the remote control malfunction is the buttons. Many keyfob remotes are equipped with rubberized buttons, which are subject to wear or damage due to the remote key being dropped.

So check all the buttons carefully. Pay attention to those buttons that either sink when pressed or are pressed too freely. It is possible that the key needs to be repaired.

Reprogramming the remote car key after changing the battery


In order for the remote control for keyless entry into the car to work properly, it must be reliably connected via a radio channel to the radio receiver unit by the security of the car system. So, if your remote control has a dead battery, the car will not be able to recognize you as the owner of the car and will not disarm it.

Unfortunately, many car models stop detecting keyless entry fobs after changing the battery. This is due to the fact that the key fob and the security system of the car no longer understand each other over the radio channel. In this case, it is necessary to reprogram the keyless entry system in the car. Including some car models supplied with regular remote keys may also stop recognizing the keys after changing the battery.


In order to restore the functionality of the remote key-fob in some cars, you need to open the car with a mechanical key, then insert it into the ignition (if you have a stop-start button, you need to remove it to gain access to the ignition lock emergency connector) and initialize the remote , in which you changed the battery according to the manual for the car.

Unfortunately, within the framework of this article, we cannot describe to you all the ways to restore the functionality of the key due to its desynchronization after replacing the battery, since each automaker has provided its own individual method for reprogramming key fobs and keyless entry remotes in the car.

We will describe only the most common reprogramming methods that will help you register a new key, remote control, key fob or remote tag for a keyless entry system in a car.

For example, if your remote key is no longer recognized by the car, then, as we have already said, you must pull out the emergency key from the key fob or pull out the emergency key from the remote control and use it to open the car door. Then you must get into the car, closing the door and insert the key into the ignition .

Next you must turn the key to the working position without starting the engine. Then you must turn the key back. This must be repeated several times until you hear a beep, which will tell you that the security system has switched to programming mode.

Then, after the beep, you need to press the button on the remote to unlock or lock the car, after which a beep will sound, informing you that the key has been synchronized with the car alarm.

In some models, in order for the car to enter the key programming mode, it is necessary to first insert the key into the ignition lock and pull it back out at least 6 times within 10 seconds. If your car uses this method of synchronizing (programming new key fobs) remote keys, then if you do the right thing, you will see how the external light lights start flashing (in some models, the icons on the instrument panel or hazard warning lights may also start flashing) .


After the lights flash, you must insert the key into the ignition and turn it to the position that turns on the dashboard. Please note that you do not need to run. Otherwise, the car will automatically exit the key programming mode and you will have to start over.

After you have turned the key to the position that turns on the dashboard, press the button on the key (fob) to lock or unlock the car. If you did everything correctly, then you will also see the external lights flashing or the emergency lights flashing.


Unfortunately, it is not so easy to synchronize a new key on your own in all car models or re-register the key fob after replacing the battery. In some vehicles, this may require special equipment. In this case, you may need to contact an authorized dealership or an unofficial auto repair shop that is experienced with your make and model of vehicle.

Car alarms, like any other vehicle component, can sometimes fail. What to do if the car alarm in your car does not work, what could be the reasons, what are the most common malfunctions and how to solve them? You will find answers to these and other questions below.

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What is important to know?


If the car alarm stopped working when the remote control buttons were turned on, then the safety of the vehicle can be called into question. Before you remove and check the causes of the alarm malfunction and change the device, we suggest that you familiarize yourself with important information. For example, if alarm malfunctions are in no way related to the operating system, then it is quite possible to solve the problem with your own hands. If you do not want to pay money for car alarm diagnostics, then first of all, familiarize yourself with the main breakdowns of the anti-theft system.

If you decide to remove and check the device with your own hands, then in some cases it will really be possible to repair it yourself. If the immobilizer is buggy and you want to know why, then remember that you should always have basic tools at hand. We are talking about screwdrivers, pliers, electrical tape, a set of wires in case of an open circuit, as well as a tester that is used to check the wiring. Of course, if the car alarm of your car is still under warranty, it’s better not to get into it with your own hands, but to entrust this matter to specialists (the author of the video is Andrey Kanaev).

What malfunctions occur most often?

What to do if the car alarm blocks the engine and you can’t unlock it yourself? Why does the device junk and does not work as it should? What to do if the system closes but does not open the doors?

First of all, you need to understand the reasons:

  1. Food. One of the most common reasons why the system does not open or close the car doors, blocks the engine, as a result of which it will be impossible to start, is power. In this case, the system may not respond to pressing the key fob buttons, while the turn signals also do not turn on. Or the alarm in the car starts to perform actions that you did not set. Often, drivers think that the signaling itself is junk or broken - first of all, it is necessary to diagnose the remote control, in particular, the batteries. If you take the remote apart and change the battery, it only takes a few minutes. One of the signs that the battery is running low is the light on the remote control starts blinking dimmer, the device opens the car doors with a smaller radius of action. Also, the reason why the remote control does not work may be the ingress of liquid on the device.
  2. The problem is in the wiring. If the alarm in the car does not work, the device blocks the engine and does not allow the unit to be unlocked and started, this may indicate a wiring fault in the car. The turn signals of the car in this case may also refuse to work. Moreover, wiring problems can affect many motorists, regardless of whether the signaling is expensive or cheap. As a result of external factors, the contacts in the compounds will always be oxidized. So, if the system closes and does not allow the car doors to be unlocked, do-it-yourself repairs always begin with the continuity of the electrical circuit.
  3. The computer needs to be restarted. When the alarm in the car does not work, the diode lamp can burn brightly, while not reacting in any way to pressing. If this is the case, then repairing the immobilizer system with your own hands begins with identifying the causes. The central unit may freeze, because in any case it is a computer, and if the immobilizer is buggy and does not allow the engine to start, you should first try to restart the computer. It is necessary to try to disconnect the battery, that is, turn off the power to the system for a few minutes, and then reconnect the battery. If after that the turn signals of the car start flashing, but it will be possible, then the problem was precisely the need to reboot.
  4. Fuse failures. The reason is that the fuse has blown. In the event that the system has blocked and does not allow the engine to start, the turn signals of the car do not work, the immobilizer is buggy, it is quite reasonable to think that the alarm system in the car is broken. But sometimes alarm problems can be caused by blown fuses. When diagnosing elements, it would be advisable to check the fuses and turn signals, that is, the light signaling. Sometimes turn signals may not work due to a failed relay or fuse. If everything is in order with the turn signals in the car and with the fuses too, then you can try to ring the wiring by minus, but this method is relevant if you know where the signaling unit is installed.
  5. Errors in or shock sensor. It often happens that when you hit the door to the car body, the system does not work. This does not mean that the immobilizer is buggy, but indicates an incorrect setting of the shock sensor or an incorrect installation of the system in principle. It may be that the sensor is installed incorrectly. In such cases, it makes sense to adjust the regulator with your own hands.
  6. Immobilizer sensitivity. It may happen that the system has blocked the car doors, but the siren turns on often and unreasonably. In this case, the reason, again, may be the need to adjust the shock sensor, in particular, it will be necessary to reduce its sensitivity. If the sensitivity is too high, the system may turn on arbitrarily even from the wind.
  7. Loss of signal between the key fob and the electromagnetic drive of the device. The remote control of the anti-theft system of the car works in normal mode, however, the alarm does not allow to open the doors and start the engine. If this is the case and you cannot open the doors and start the engine, then the cause of the problem may be a loss of signal between the key fob and the electromagnetic drive of the device. In the event that the electrical circuit is intact, and when you apply current to the drive, it starts and works, then you need to make a thorough diagnosis of the central unit of the system. Perhaps it is the unit that gives the wrong impulse to start the system and lock the car doors.
  8. Break in wiring. It often happens that the car doors close, the engine starts and the immobilizer repair is not required, but the anti-theft system does not work correctly. In particular, she puts the vehicle on guard, but when you try to open the car, the siren will not work. There is a possibility that the current does not pass to the siren unit, it is quite possible that the problem is an open circuit and you need to identify and eliminate it. It is sometimes problematic to identify the cause of a broken wiring on your own, especially if you have never faced such a task. In the absence of experience, it is better to trust a qualified electrician who can do everything right (the author of the video is Anton Baitov).

How to troubleshoot car alarms?

As you already understood, in fact, there are a lot of factors that affect the inoperability of the device, because electronics is a delicate matter and requires the right approach. But if the engine does not start due to a blockage, this is not a reason to panic and replace the alarm as a whole. Sometimes the problem can only be solved by repairing the immobilizer. There is a chance that after a routine test of the system, the replacement of the car alarm will not be required.


If the engine starts, but when you press the arming buttons on the remote control, the function does not work, then there may be several options for solving the problem:

  1. First of all, try to bring the remote control closer to the car, in particular, to the installation site of the central unit or antenna with LED. Try arming the device again.
  2. If this does not help, then you can try to reset the signaling by disconnecting and connecting the battery terminal.

As practice shows, such a malfunction can occur most often due to a broken battery in the remote control, replacing the element will help solve the problem. In some cases, a malfunction occurs if the car is parked next to any industrial facilities around which there is an electromagnetic field. In this case, the pulses that the remote control sends are simply clogged.

Sometimes it happens that while driving the car just stalled, or you turned off the ignition, and when you try to turn it on, the siren starts to work. In this case, the engine, as you understand, will not start. There is a possibility that the charge from the battery has disappeared, the battery is completely discharged. In this case, the engine, of course, will not start. The anti-theft system responded to a voltage level lower than 8 volts. Usually, manufacturers themselves set such a function so that in the event of a car break-in and the battery terminal is disconnected, the siren should work. The only way out in this case is to turn off the siren of the anti-theft system and solve problems related to battery performance.


There is another problem that is relevant for some domestic cars. For example, on VAZ cars, the alarm unit is sometimes installed under the steering wheel on the left, in the area of ​​​​the hood opening handle. If the place through which the cable for opening the hood passes through, passes moisture, which happens when the seal is leaking, this may affect the operation of the unit. Because the hood cable gets wet anyway when it rains, drops of liquid can move along it when the driver tries to open the engine compartment.

Getting into the passenger compartment, drops of water drip onto the signaling unit (if it is installed directly under the hood opening handle), as a result of which they can cause the unit to close. The central unit of the system will simply freeze, block the engine and it will be impossible to start it. The only way out is to completely dry the block, in which case you can only hope that after drying it will start working again. But usually the problem is solved by replacing the microcircuit in the block or the block itself.

So, we examined the causes and main ways to solve problems with a non-working alarm. If problems arise with the anti-theft system, it is important not to panic, but to try to diagnose on your own. Remember that if the system is under warranty, then in no case should it be opened on your own, and even more so, repair it yourself.

Video "Do-it-yourself alarm unit chip repair"

Cognitive information on repairing the alarm unit chip at home is presented in the video below (the author of the video is the peling point).

Many motorists have found themselves in a situation where the alarm does not respond to key fob signals. If you open the car with a key, the siren will not be avoided, as well as the reaction of the indignant neighbors in the yard. Consider the possible causes and ways to solve this problem on our own.

Reasons for not responding

What should I pay attention to if the alarm key fob does not work.

How to fix the problem yourself:


Way out

If the operation of the remote control could not be restored, how to turn off the alarm?

The "Jack" button is installed together with the "signal". Technicians always hide it in an inconspicuous place on the machine.

After opening the door with the key, the alarm will sound. Next, you need to insert the key into the ignition and turn. Find the Valet button, press it several times according to the instructions.

Service button

There is a way to shut down the system by performing certain actions.

Their sequence is specified by the alarm manufacturer. Most often, it is necessary to turn the ignition key to the on / off position 2-3 times, and then press the service button.

coded way

The way when a motorist uses a password to urgently turn off the signaling.

To turn off the system, you will need to perform the following steps:

  • open the car door;
  • insert, turn the ignition key;
  • press the service button;
  • return the ignition switch to the "off" position;
  • then repeat the steps in the code.

Power off

Disconnecting the security system from the electrical network consists of the following actions:

  • open the door with a key;
  • we find the alarm unit under the panel;
  • disconnect all wires leading to the block;
  • turn the ignition key, try to start the engine.

If the car does not respond, additional locks must be removed:

  • we inspect the main cable to which the alarm wires are connected;
  • the blocking can be seen by the “broken” regular wire, to which the wires of the security system are connected;
  • disconnect the signaling wires and connect the standard wire.

Attention! Before starting to perform all actions to turn off the alarm, it is necessary to remove the terminals from the battery.

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