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Do-it-yourself immobilizer bypass when installing an alarm. We are thinking whether it is necessary to turn off the immobilizer Alarm bypass block

The Starline immobilizer is a device that helps immobilize a car when attempting to steal. However, in addition to its benefits, it can sometimes bring significant inconveniences. This happens when you need it. Another unpleasant option: the owner could simply be left without a Starline key.

In such cases, it is usually worth considering getting around the standard immobilizer... It is customary to launch such a detail as a lineman for an immobilizer without a Starline key in several ways. Such systems are commercially available. This module allows you to bypass even the chipless barrier, even at Starline.

Features of embedded systems

Almost all modern cars are equipped today with systems of protection against the possibility of unauthorized theft.

The following systems of operation of a standard immobilizer are distinguished:

  • RFID (this usually applies to European and Asian transport);
  • VATS (focused on American cars).

A little clarification is needed: any Starline immobilizer has a connection with the car key. There is a chip for each RFID key, which is registered in the memory of the immobilizer. In the case when the key is not recognized by "own", then the engine simply will not start. And already for the VATS key, certain requirements must be presented: resistive resistance and other characteristics. When this matches them, the device block will start normally.

Due to the fact that the production of such devices is constantly being improved, it can be very difficult to solve the immobilizer problem, especially if it is Starline. For example, some companies have already made the transition from 40-bit encryption to 80-bit, and this will complicate the ability to bypass the standard immobilizer. Another question is how to treat this problem without a key? In this case, you need a keyless option. By the way, a similar Starline block is now in almost all new car models.

Bypass for a standard Starline immobilizer without a key

For what cases would you usually need such a crawler? There may be such options:

  1. Let's not take the example when a car is stolen. Suppose that it needs to be removed from a certain area due to any requirements (for example, the danger of finding), without waiting for the owner. In this case, unauthorized circumvention is indispensable.
  2. Requires installation of a self-winding car alarm.
  3. The key is lost.

The Starline crawler here offers a simple, yet serious solution. In modern cars, the ignition switch is not just a power circuit system.

Today the lineman is already a complex electronic device that has a CAN bus and low-current digital circuits. But even in such cases, the problem is solvable.

The keyless module of the car factory can cope with this. If classic models to bypass they operate at the desired high frequency and simply broadcast the desired signal at the right time, this keyless crawler uses another line. It is located between the immobilizer and the controller. It is on it that you can give an extraneous signal. IN different cars it is presented in different ways. Somewhere it is enclosed in one wire, and somewhere it is two lines of exchange between protocols. All that remains is to unravel the exchange protocol and send an actual signal at the required time.

For such a hacking of the immobilizer, even the power provided by the "cloud services" can be used; they have clusters of enormous computing power in the kit and can solve such issues in a fairly short period of time.

How can I connect a standard immobilizer crawler without a Starline key

The Starline Keyless Immobilizer bypasses can connect to the car as follows:

This Starline device can connect to the machine twice. The first time this will need to be done to collect information. The second and already final one will need to be done to collect direct decryption (this can be done for Ford cars).

It is also possible to use them in the so-called "self-sufficient" mode of a separate installation.

In this case, focus on the features of electronics modern machines - it allows using CAN-bus commands or other low-current control pulses for keyless start. Most often, this technique is used for Mitsubishi.

There are also more complex options. This applies to combined connection schemes. In this case, the crawler will be connected to the data lines and supplemented by simultaneous connections to the CAN bus (you can even immediately connect to two motor and salon ones). To start the immobilizer bypass module, it will sometimes be possible to exchange data on all these lines. This keyless method is suitable for Nissan and KIA.

Thus, it turns out that keyless lineman immobilizer is a module, thanks to which the car is started remotely. Speaking specifically about brands, Starline himself suggests solving the problem. The Starline brand module is a crawler on almost all modern car brands, primarily due to its advanced additional functionality.

What a standard immobilizer crawler looks like for the Starline system

Such a keyless Starline lineman usually has the following standard kit:

  • central block;
  • wires included;
  • self-tapping screws;
  • loop antenna up to 6 cm in diameter;
  • antenna wire 1.5 meters long;
  • instructions for use.

The latter assumes for the possibility of bypassing the automatic temporary shutdown of the standard RFID system itself during remote engine start.

Since a transponder is already built into the ignition key block itself, this module will automatically transmit its code during startup to the antenna at the standard immobilizer.

Well no

Immobilizers are found in almost every modern car. The purpose of this device is to protect the car from theft, which is achieved by blocking the electrical circuits of the systems (fuel supply, ignition, starter, etc.). But there are unpleasant situations in which the immobilizer blocked the start of the engine. What to do in this case? Let's talk about this.

What is an immobilizer anyway?

How is this device different from a conventional security system? First of all, the fact that the degree increases significantly with its use. This device has a complex intelligent system, which allows you to control the mechanism only from a close distance, and not remotely, as is the case with a conventional alarm. This means that at the moment the door is opened, attackers do not have the ability to intercept the signal that comes from the device's key fob. To intercept it, you need to be directly in the car.

Note that the owners of cars with alarms, which are serviced in questionable workshops, may be at risk. The fact is that making a copy from an alarm key fob is quite simple and does not take much time. And with an existing copy of the key fob, it's easy. But as for the immobilizer, it is difficult to make a copy of it, because attackers usually do not have a master card.

Modern security immobilizers are famous for their compactness. They are installed in hidden locations. And if the immobilizer is correctly installed, then it is almost impossible to determine its type and location. But that's not all. Some types of devices have a robbery protection function that does not even require the participation of the owner.

Immobilizer structural elements

How to understand why the immobilizer blocked what to do in this case? First you need to understand how it works and determine its main structural elements.

The main component of the immobilizer is its functionality is provided by a microcircuit that is stitched for a specific action program. The microcircuit contains special code exchange, which is used when "polling" the car key. There is also a coil inside that reads information from the key.

The second important element is which contains several electromagnetic relays. As soon as the electronic unit gives a command, the switching mechanisms break the signal chains that go to important elements of the car. If desired, you can connect an additional electromagnetic system that will block non-electrical devices.

The third element is a transponder, which is a programmed chip. It is in every key that is inserted into the ignition lock. This transponder transmits a unique code to the vehicle system, upon recognition of which the control unit gives permission or refusal to start the engine.

The immobilizer has blocked the start of the engine. What to do?

There are several ways to unlock the immobilizer: with the control button central locking and using an IR transmitter.

If the immobilizer has locked the car, then the unlocking with the IR transmitter is suitable for vehicles in which the key with the IR transmitter controls the central locking and immobilizer. A code (4 digits) is required to disable the immobilizer. It is entered by pressing the gas pedal and the on-board computer control button. Typically, this button is located at the end of the glass cleaner switch.

Unlocking process

When the immobilizer is active, the ignition must be turned on. In this case, the immobilizer lamp on the instrument panel will start blinking, which indicates that the immobilizer has blocked the engine start. What to do next? Press and hold the gas pedal, after which the lamp will stop blinking.

Now we need to enter the code using the button on-board computer... To do this, the button must be pressed in an amount equal to the first digit of the code. We release the gas pedal, the light will start blinking again. The above action must be performed for all digits.

After all the code has been entered, the lamp will be on all the time. This is a good sign that the engine is unlocked and can now be started. No need to be surprised if, after pressing the button on the key with the transmitter, the immobilizer blocked the start of the engine on the prior. What to do in this case? It's okay.

If you enter the wrong code three times in a row, then the next attempts are possible only after 15 minutes. To configure other keys, the immobilizer must be unlocked. Its light should not be on. Then you need to turn the ignition on and off, quickly press the central lock control button. The doors will close and open again (or vice versa). With this immobilizer. Within the next 15 seconds, you need to do the following:

  1. We direct the IR key to the signal receiver and press the key button 2 times with an interval of one and a half seconds. At the same time, the doors should open and close.
  2. Now you need to carry out similar actions with the keys that we want to program for a valid immobilizer.

All actions need to be performed only once for each associated key. Note that this is a generalized process. If the immobilizer has blocked the start of the Nissan Almera engine or another car, then it is possible that the keys are unlocked and bind a little differently. In any case, information about this is in the instructions.

Unlocking with the central locking control button

Often on the forums, the owners write that on the "Lada Kalina" the immobilizer blocked the engine start. What to do and how to unblock it? Entering an emergency code usually helps. For this you need:

  1. Switch off ignition. The light should start blinking slowly.
  2. Turn on the ignition, after which some lamps will light up and disappear, and the immobilizer lamp will start flashing rapidly.
  3. Press and hold the central locking control button. Signal lamp should stop burning.
  4. When the central locking control button is pressed, the lamp flashing will decrease. We count the number of flashes of the lamp and release the button when it coincides with the first digit of the code.
  5. We carry out this operation again for all other digits of the code.

If the immobilizer has blocked the launch of "Kalina" or "Lada", and you did everything correctly to unlock, then the engine can be started. The lamp should go out and glow every 3 seconds, reminding about the lack of car protection.

Are further blockings possible?

After unlocking, the immobilizer can lock the vehicle again in the following cases:

  1. When the battery is disconnected.
  2. 10 seconds after the ignition is turned off.

After turning off the ignition, you will need to enter the code again. If you enter it incorrectly 3 times in a row, then the next attempt will be possible in five minutes. Please note that all these actions are not suitable for decoding a coded solenoid valve or computer. Entering the emergency code will only start the engine.

other methods

If the immobilizer has blocked the start of the engine of the "Grant" or other cars, then you can contact the service station, where they can either turn it off completely, or install a lineman. The latter is able to supply voltage to certain terminals and thereby close the necessary contacts. Such a device deceives the ECU, and the engine starts successfully.

Professional technicians can interfere with the electronics by disconnecting the immobilizer itself from the car electronics. But if you do it yourself, you can harm the entire system.

Finally

The immobilizer itself is a good anti-theft device that has saved hundreds of vehicles. Yes, sometimes there are problems with him, which creates headache owner, however they are all solvable. In general, the problem with the immobilizer is the minimum that can happen to the car. Therefore, you should not be upset. It can be solved, though not at all, but at many service stations.

Modern technologies make it possible to protect the car from break-ins and theft in different ways. Oddly enough, many of us use a regular lock the old fashioned way. More advanced car owners install powerful anti-theft systems on their "iron horses", and still others do not worry about their car at all, since it is protected by an immobilizer.

Unfortunately, many car owners have not even heard of such a device, although experts call it the future of automotive safety. Whether this is true or not, we will just try to figure it out in this article. We will also pay special attention to the question of how to turn it off when the car owner has lost the key.

How does the immobilizer work, or what is this device?

If you literally translate the name of this device from in English, then we get the term "immobilizer". This word conveys as accurately as possible the whole essence of the immobilizer's work - to exclude even the slightest opportunity to start car engine without the participation of the key owner.

In fact, this is a whole complex of different electronic sensorsthat block certain car systems, preventing the hijackers from starting and moving your car.Often, with the help of an immobilizer, the entire fuel supply system to the engine or the ignition system is blocked. Thus, even if the hijacker made his way into the car, he will not leave on it.

The principle of the immobilizer is quite simple. When an unauthorized person tries to start the car, the device breaks the electrical circuit to prevent the ignition signal from being supplied. The reverse process is also possible, when the immobilizer supplies power to specially installed mechanisms, due to which the engine and its power supply system are blocked. As a result, the engine does not start at all, or it may stall after a certain time, when the hijacker leaves the parking lot and overcomes several meters.

The big advantage of this device is that even after breaking the wires or trying to "neutralize" it, the car is still blocked. That is, if the device system detects a hacking attempt, it immediately reacts in the manner described above, blocking both itself and all vehicle systems.

In this case, the immobilizer is activated automatically. It means that if you leave the car unattended for a certain period of time, then soon the immobilizer will react and block it. For this reason, it is strongly discouraged to leave the car without keys, since you yourself will not be able to get into the salon.

Components of the car immobilizer system

The configuration of this device is standard. Recently, however, manufacturers have begun to pay more and more attention to it, so more and more expensive and “fancy” devices can be found. Yet, despite the innovations, the basis of any immobilizer consists of:

Device control unit. In fact, it is the center of the entire vehicle protection system. It is here that all signals that come to it from sensors are processed. Accordingly, it is the control unit that sends the blocking command if it identifies any external actions as unauthorized.

Microimmobilizer or electromagnetic relay, thanks to which the electric circuit of the car is broken. That is, this unit executes the commands of the immobilizer control unit.

Car key. It is for him that the system is able to recognize you as the owner and give access to the car. The identification process takes place thanks to a special chip that is installed in the key itself. A certain signal or cipher is pre-encoded on the chip, which the control unit can recognize.

In general, all immobilizers are divided into two main types - these are contact devices and non-contact ones. It is customary to refer to the first type of immobilizers, which are activated by using a key. But for the second type, instead of a key, a transponder can be used (a transceiver that is capable of sending its own signal in response to one that has just been received from another device) or a special tag card.

There are also code immobilizers, which, however, are used much less often. Their essence lies in the fact that in order to activate or deactivate such a device, the driver constantly has to dial a certain code combination on a special panel. IN last years immobilizers began to be used, which recognize the owner of the car by fingerprint.

Important aspects of the functioning of a typical immobilizer

By the principle of operation, immobilizers are not much different from conventional car alarms, although in many ways they are inferior to it.In particular, the latest developments of "signaling" for cars allow you to track the hijacker even by satellite and immediately inform the owner about the penetration. With immobilizers, everything is much easier - they simply do not give the hijacker the opportunity to start the car. That is, you can only find out later that the car was wanted to be stolen. But this has its advantages: you do not have to track it for a long time and search all over the city or even the country.

The appearance of the device, as well as its location, also complicates the task for thieves. A car thief can spend several hours trying to find an immobilizer on a car, but his work will still not be successful. It is not always possible to get to it even by wires, since the device operates through a standard network and only receives high-frequency waves. And by appearance any immobilizer is very easy to confuse with other vehicle equipment.

The same applies to microimmobilizers, which are very easy to confuse with one of the vehicle's devices - for example, with a fuse. Since several such relays can be installed on one machine, in order to find them and neutralize them, you will have to spend not just hours, but even several days.

Special attention should be paid to immobilizers, which have the ability to slightly delay the engine blocking. The essence of the operation of such a device is as follows: when the hijacker enters the car, he still manages to start the engine and move with his own methods. However, not having overcome even a few hundred meters, the car suddenly stalls. Stopping in the middle of the road, the hijacker has no choice but to abandon the car. After all, if he starts fiddling with it on the road, then he risks attracting the attention of others and "light up" his face.

Immobilizer transponder system: what are the features and differences?

On modern cars, you are likely to come across just such a system. Its advantage lies in the fact that it minimizes the risk of possible theft as much as possible. What is its peculiarity? To activate the transponder immobilizer, even a professional auto mechanic will have to spend a lot of time and go through almost the entire car. And the essence of such a system is the non-contact response.

Blocking or unblocking of the transponder immobilizer takes place thanks to a special key fob or card, in which a special code or cipher is encrypted. When the key is within the range of the immobilizer receiver, the vehicle is unlocked and the owner can safely start the engine and drive in any direction. When it moves away from the car, it will no longer be possible to start it in any other way, since the immobilizer is simply blocked.

Such a transceiver can also be hidden anywhere. The instrument panel is suitable for this, and engine compartment, and seat upholstery. The most important thing is to make the camouflage as reliable as possible. Find it with special equipment also impossible.

Self-installation of immobilizers is practically not carried out, since it requires high professionalism and great practice in working with such a device. Therefore, if you want to install an immobilizer on your car, it is better to contact specialists about this.

Disabling the immobilizer: is it possible to do this without assistance.

If in any case you have to contact a specialist to install the immobilizer, then you can figure it out yourself with disabling it. At the same time, it often happens that turning off the immobilizer is not at all a whim of the car owner, but a very urgent need. There may be several reasons for this, and we will name only the most frequent ones:

1) The car owner has lost the key. This means that neither starting nor any other operation of the vehicle becomes possible.

2) Breakage in the electronic control unit or others important elements immobilizer control, which made it impossible to start the car.

3) Inability to combine remote control of a car and an immobilizer. Usually, car owners have to choose between these two devices.

4) Desire to install a conventional alarm. In this case, it should be understood that the installation of "signaling" only helps to scare off intruders, but they will still be able to steal a car almost without hindrance.

If the car owner is not afraid that his car may be stolen, and the immobilizer interferes with him when he wants to start the car without using a key.

Let's figure out what are the ways to disable the immobilizer. However, it should be noted right away that this issue must be approached with all seriousness. After all, each device works in its own way, so turning it off will have its own characteristics.

Many models of immobilizers provide a code disabling of this device. That is, if you accidentally lost the key from it, you can start the car simply by typing a certain combination of numbers on a special panel. This will allow the device to recognize you as the owner of the vehicle.

However, after such a shutdown of the immobilizer, the car remains unprotected, and in the event that you decide to make a new key, it will need to be flashed together with the immobilizer to make it compatible. And this, of course, will take a lot of time and require the intervention of a specialist.

The situation will look less sad if you have a spare key. Then it will be possible to bypass the immobilizer by connecting its antenna to the chip from the spare key. The chip itself will need to be very carefully removed from the key and literally tied to the antenna with electrical tape. However, in modern cars, the chip is often not installed. In this case, you will have to resort to special chipless crawlers. Such devices are capable of reading immobilizer signals and decrypting them, thereby neutralizing their action and giving access to the car.

If you have enough time and money, you can turn to specialists to disable the immobilizer. For the professional implementation of this process, special programs are used that can directly affect the immobilizer control unit. This option is suitable for any type of immobilizer, however, it is simply impossible to cope with this task without special training and experience.

Also, by contacting an authorized dealer of your car model, you can get a special device from them that can turn off your standard immobilizer, which blocks the engine. At its core, this device is a universal key to any immobilizer, but in a professional environment it is called a "killer".

In order to transfer the locked immobilizer to the inactive status, the “killer” is connected to the control unit at the moment when the driver turns on the ignition. Thanks to this, the access password is activated, after which the existing program is replaced with the standard one. For further use of the immobilizer, it is reflashed under a new key.

How to disable the immobilizer: get acquainted with the device called "emulator".

Although the above methods of "dealing" with a blocked immobilizer are effective, they will not solve your problem if you need a car every day and you cannot even leave the parking lot. To contact official dealers your car manufacturer or finding a car service that deals with these devices will take a lot of time. Plus, direct work with the immobilizer ... To avoid all this hassle, resourceful motorists use a special immobilizer crawler called.

What result does the emulator get? It completely disables the immobilizer, even if it is in the locked state, and allows the car owner to start the car. The emulator, as it were, "bypasses" the immobilizer programs, as a result of which the latter loses its influence on the car. But using the emulator, do not forget that with its help you remove the protection from the car. And if there is no alarm on it, anyone can start and steal your car.

By the way, the presence of an emulator will not interfere with the installation of an alarm. Fit like the most simple systems, and the latest "signaling" with the function of remote start of the car engine. At the same time, using an emulator, you can quite successfully combine an immobilizer and an alarm. Then, thanks to the latter, you can start the engine even without a key. However, if the signal system is hacked, the immobilizer will not allow an unauthorized person to start the engine.

But the immobilizer emulator is also useful in that, thanks to the presence of a special diagnostic LED in it, the car owner can learn about the presence of some car malfunctions:

- the device was connected incorrectly;

The device is not compatible with electronic unit machine control;

The serial bus is not working properly.

In addition, it is not necessary to select an emulator for a specific type of immobilizer, since this device is universal. The program installed by the manufacturer automatically adjusts to the speed of the tire and allows all vehicle units to work smoothly and harmoniously. The only thing that needs to be considered when buying an emulator is the generation of the immobilizer used on your car. Therefore, the device must first be checked, and then bought.

Installation of the immobilizer emulator is carried out without the help of specialists. The device must be accompanied by an instruction that will indicate to you all the steps necessary to perform. The only caveat: if you are not good at automotive electrics, you should not get down to business on your own.

We hope you are now convinced that the device we are describing is not such a difficult thing, especially since you already know the ways to disable the immobilizer. So, if you lose your car key, don't panic and immediately go to a car shop for an emulator.

In this article, we will tell you a little information about the immobilizer crawler blocks.
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To install a car alarm with an autostart function, you need to solve the problem of starting the engine without a key in the ignition.
But a modern car has an anti-theft system - an immobilizer, and the engine will not start without a key chip. There are both keyless immobilizer crawlers and ordinary ones, they will be discussed today.
How does an immobilizer lineman work and how can a car start without a key in the lock?
There is an immobilizer antenna on the ignition lock, which, when the ignition is turned on, starts interrogating the chip key. The range of the immobilizer antenna is only a few millimeters, which is why it is not enough just to put the key chip in the car interior - the engine will not start. It is necessary that the chip key is read at the time of launch. To do this, arrange a ready-made or home-made antenna parallel to the standard immobilizer antenna, which is locked. Here is a photo with an example of unsuccessful home-made antennas, which are wound with a thin wire directly on a standard antenna and tied with black electrical tape, all this is not aesthetically pleasing, very flimsy and, most importantly, not reliable:

The next task is to repeat the work of the standard immobilizer antenna on a remote and hidden parallel antenna. The immobilizer crawler unit has a built-in antenna. This is where the chip or key for autostart is placed.
General view of the immobilizer crawler is a small plastic box with connectors:

Inside the immobilizer crawler module there is a board, a pair of diodes, a relay and an antenna for reading the key.
It is in the crawler block that a chip or a whole key is placed. And by the way, even this is not always done correctly. We constantly warn that there is no need to hide the whole key, but it is more correct to make a separate, additional immobilizer chip.
But this is half the battle, now you need to place it correctly in the antenna.
The antenna in the crawler module is a loop, it is in it that the chip or chip key is placed. For the most stable reading of the chip, it should be located inside the antenna from the loop and across to the antenna turns.

But there is one important subtlety: ideally, the antenna coil should be cylindrical, otherwise the chip may be unstable to read.
This is how it is undesirable to use the antenna in the crawler unit, of course, under ideal conditions, the chip will be readable, but with low temperatures already, the characteristics of the chips are deteriorating, and the irregular shape of the antenna can even make autostart impossible:

It will be correct when placing the chip in the loop antenna of the crawler unit, to give it a shape that is different from flat and close to cylindrical. For this, it is convenient to place the chip in some material that is permeable to radio waves and has a shape, for example, foam plastic, foam rubber, etc.

Here is an example of the correct form of the immobilizer crawler loop antenna:

And here is another example of "saving": instead of a crawler, they just use a key, on which the wire is wound and fastened with electrical tape.

The quality and reliability of such a substitute for the immobilizer bypass is questionable, and it looks terrible.

When using a high-quality immobilizer in the crawler unit, without battery chips, as well as their correct location, guarantees the start of the car in any conditions. And making additional keys and chips, rather than donating one of the working ignition keys, will save you from cases and problems associated with autopsy.

The immobilizer crawler module itself, wired to the main alarm unit and a parallel antenna, is removed and hidden inside the car, preferably in a secret, hard-to-reach place.
Addition: the following information is incorrect!
Just do not erroneously think that if there is a chip or a key in the lineman, then now the car can be started with a simple key - a simple blank without a chip. No! The immobilizer crawler module turns on and interrogates the chip placed in it only at the moment of remote start from the alarm key fob. For this, there is a relay inside the crawler. And even if the car is started from auto start, then without a valid key with a chip, the car will not go anywhere. Since sitting in a car, wound up from autostart, it is necessary to turn the correct chip key in the lock and remove the alarm from the autostart mode. It is at this moment that the key is interrogated in the ignition lock. And only if the correct key is there, the engine will continue to run. Otherwise, it will stall.
End of misinformation.

Immobilizers are devices that are installed in most modern cars... Their main task is considered to be reading the code. Thus, the device protects the system from hacking. However, when installing an alarm, drivers face problems starting the car.

In order to solve this problem, there are crawlers. There are not so many companies on the market that produce them. Most of the models are universal and fit many car brands. To understand the crawlers in more detail, you need to consider their device.

Simple crawler scheme

The standard immobilizer crawler circuit includes a CA series bus. It is connected in the device to the module. Controllers in devices are often used of an analog type. Also, the lineman circuit includes an antenna. In some cases, there are two of them. A wire is used to connect the device. Many modifications have connectors of various extensions for software installed. There is a TV port directly at the module. In terms of the protection system, the crawler models are quite different. Power supplies are most often provided of a built-in type.

How to do it yourself?

DIY is pretty simple. The bus in this case is more expedient to use the CA series. The model requires a dual channel type module. Lineman controllers are suitable analog. However, some configurations use online. Further, to make a do-it-yourself immobilizer crawler, you will need an antenna for signal transmission.

To connect the device to the block, a wire is soldered. In some cases, an indication system is installed. This requires three LEDs. They must connect to the module. Relays used by linemen are RT series. The TV port, in turn, is selected with the A25 marking.

Modification with CA bus

The CA bus lineman fits most modern cars. Modules for devices of this type use two-channel. Directly controllers are more common analog. The minimum allowable temperature for models fluctuates around -30 degrees. These devices are not afraid of frost. The immobilizer crawler is connected via cables. As a rule, they are 1.5 meters long. Thus, the devices can be installed under the hood or inside the car.

Some modifications have the ability to chain. A system of protection against high humidity is provided in almost all linemen. Nowadays, you can buy a model with a CA bus in a store for 3500 rubles.

PAT bus linemen

The PAT bus bypass is manufactured only with operational type controllers. Some models have indication systems. Modules are standardly used of two-channel type. There are versions with two antennas on the market. The output in the presented configurations is usually three-pin. Software connectors are rarely installed.

TV ports are used by the A25 series. Manufacturers have models with two relays. It is also important to note that these crawlers are incompatible with all security systems... In this regard, modifications with CA tires look more preferable. The car owner can buy a device of this type at a price of 2500 rubles.

Walker "Starline VR-02"

The specified Starline keyless immobilizer crawler is installed with a CA bus. In this case, the module is used in a two-channel type device. The model does not have an indication system. Installation of an immobilizer crawler occurs only through the alarm system. There are two antennas in this case. The RT series is used directly by the relay in the crawler. The power supply unit for the model is of a built-in type for 3 V. The maximum permissible temperature is 40 degrees. The crawler protection system is provided by the manufacturer. You can buy the specified device in a car shop for 3200 rubles.

Model "Starline VR-03"

The specified Starline keyless immobilizer crawler differs from the previous model by the presence of two relays. Also in the presented modification there is a connector for connection. Thus, it is possible to update the module. The antenna in the device is loop-type. The model is controlled by the car alarm system.

The maximum allowable crawler temperature is at around 40 degrees. In cold weather, the specified device can be used. The cable is included in the standard package and is exactly 1.5 meters long. At the expense of compact size this Starline keyless immobilizer crawler can be positioned discreetly in the car. Today it costs no more than 3500 rubles in car dealerships.

Crawler "Starline VR-05"

The specified Starline keyless immobilizer crawler fits most car brands. At the same time, compatibility with popular signaling systems is provided for. The bus in this case is of the CA series, and the module is installed with two channels. The model does not have an indication system. There is only one antenna. The controller is used in an analog type crawler. The chip code is read automatically. Separately, mention should be made of quality system protection. You can buy a Starline immobilizer crawler for 3500 rubles.

Modification "Starline Pandora"

The specified keyless immobilizer crawler is made by the manufacturer with a PAT bus. In turn, the module is a two-channel type. A controller in the crawler's body is provided. There are also two antennas for signal reception. The wire is used quite long, so it is very convenient to connect the device to the alarm system. The specified crawler can be used to start the vehicle remotely. Burglary protection is standard. The relay in this case is of a built-in type.

There is no connector for the model on the case. It should also be noted that the presented lineman is devoid of an indication system. You can mount this model with ties or screws. In general, the case is compact and is not afraid of temperature changes. There is no possibility of updating the model in this case. The presented crawler has a three-pin output. The maximum allowable temperature of the device is 45 degrees. The equipment has a power supply unit for 3 V. In this case, there is an uninterrupted autorun mode. It is also important to note that this crawler has an impulse noise protection system installed. However, one should take into account the high cost of the goods. The indicated device on the market will cost about 4000 rubles.

Features of "Starline DI-3"

This crawler can be easily connected to any alarm system. First of all, it is important to note that it has a connector for updating the module. The tire in this case is of the PAT series. The controller is directly installed next to it, single-channel type. Signal reception problems in the device are very rare. For this, the manufacturer has provided a loop antenna. The central crawler unit is installed next to the relay.

This model has a TV port of the A25 series. Burglary protection system installed. The device can be used to remotely start the vehicle. Separately, it should be noted that the power supply is provided for 3 V. The minimum permissible temperature of the device is at -35 degrees. The overload protection system works in automatic mode. You can buy this crawler in a car shop for 3500 rubles.

Starline DI-4 parameters

The specified keyless immobilizer crawler operates on a PAT series bus. The system supports many car brands and there is no need to update the module. The relay in this case is used as usual. The loop-type antenna is installed next to the bus as standard. The display system is not provided in the device. The specified lineman is mounted on screws. Some people install it in the car. However, it should be noted right away that the device is not afraid of temperature drops. It is ideal for remote starting a car. The TV port in the presented configuration is used for the A25 series.

The maximum allowable temperature is 40 degrees. Support for parallel connection of the device is provided. The model is directly controlled through the car alarm system. The minimum allowable crawler temperature is -30 degrees. In this case, there is no protection system against impulse noise. It will not be possible to fix the presented device under the hood on the screeds. This model costs about 4 thousand rubles in auto shops.

Crawler "Starline Sherkhan"

This keyless immobilizer lineman is based on the CA bus. The module is selected for it of a two-channel type. The relay is standard on the PT series and transmission problems are rare. The device has a temporary shutdown function.

The minimum allowable temperature of the lineman is -30 degrees. Also deserves attention good system protection. The impulse noise of the presented model is not terrible. Supports the specified crawler all known alarm systems. Antenna in a housing, loop type. The output is three-pin.

There is a TV port in the presented device. The crawler has an uninterrupted autorun mode. This model is usually attached under the hood to the car's alarm system. Most often, screeds are used for this. You can find this crawler in a car shop for a price of 3200 rubles.

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