Remote engine start - auto engine start. Remote engine start or do-it-yourself autostart

Automatic engine start is rarely used. Russia is a specific country, and sometimes a car without an owner cannot survive here. When a couple of years ago, CX-5 owners began to experience problems starting the engine in winter, Mazda representatives were unable to dissuade themselves with standard phrases about Russian fuel. The result is re-flashing of electronics from official dealers.

The advantages of the system are obvious. In the morning, the car will start on a timer, warm up the engine, maybe even turn on the air conditioning. It’s noticeably more pleasant to sit down and go straight away than to spend half an hour resuscitating, refreshing your memory of swear words. However, a good idea is not always followed by an equally pleasant implementation.

Technology

The idea of ​​warming up the engine in the absence of the driver is by no means new, although its use in passenger cars mobile phones began relatively recently. Initially the technology was used on freight transport, where freezing of liquids could lead to serious consequences. Interestingly, for passenger cars the process also followed a different path: the system can not only heat up, but also cool down the interior by turning on the air conditioning at a given time.

The engine autostart module can operate in remote and automatic mode. In the second case, you need to set the start time and the number of attempts, in the first case, press the button on the key fob. Sometimes the GPS receiver is replaced by control with mobile phone via SMS commands.

General operating principle

Technically implement automatic start not difficult. A programmable electronic board is connected via a relay to the required sensors and ignition. With the exception of electricity, there are no special requirements, and the unit can be located anywhere. The microcircuit only needs to be connected to the following devices:

  • tachometer (to monitor engine operation);
  • hood switch;
  • gas pedal;
  • ignition;
  • speed and oil pressure sensors;
  • gearshift and parking brake lever;
  • For diesel engines- glow plug.

At a given time, a relay switches on the circuit connecting the ignition to the power supply. The oil pressure is checked through a sensor in the line (usually normalization takes 2–3 seconds), and the starter starts. In a diesel engine, monitoring of glow plugs is also necessary.

Several attempts to start. It all depends on the settings, but by default there are three attempts per relay. In case of failure, modern autorun systems can pass the data through a simple algorithm and send probable cause refusal to the owner's phone.

Signaling

Starting the engine involves disabling or bypassing some alarm functions. The interaction of autostart with the security and safety system is extremely complex. If the block is integrated into security complex, first most of the alarm sensors are turned off, then the ignition is activated. The immobilizer bypass unit can be purchased separately; it costs 300–600 rubles.

Developers have to create security options when running engine. Most often, during engine operation, protection functions are assigned to limit switches. One of the sensors is located on the end of the brake light. When an alarm is received, the sensors turn on, the doors are locked, etc.

Assembly at home

It is quite possible to assemble an autostart system with your own hands. If your car does not have an alarm system, there are no problems - it will do simplest scheme. In other cases, it may be necessary to bypass the immobilizer.

The circuits are simple, and nothing special is required except a soldering iron, electrical tape, contact relays and blocks for them (three or four pieces). You can do without a timer if your alarm system has additional outputs, for example, for opening the hood. The assembled circuit is connected through them and started from the key fob. The alarm does not supply voltage itself, but connects the circuit to a power source. One of the relays is allocated to this, which starts the entire system. Since this connection does not last long, one of the wires must be routed to the handbrake end switch. The third relay is the starter.

Another option is to use the remote door opener button. In this case, you will have to carefully disassemble the key and use the board responsible for activating the engine. The standard reader, located in the ignition switch, is connected to the removed board with a thin wire (diameter 0.2 mm, enamel coating).

The video shows you assembling and installing autostart yourself:

The car can be warmed up without starting the engine. For this purpose, an automatic warm-up is used, powered by the car battery. Do not forget that the positive power supply wire is the last to be connected during installation.

Disadvantages and advantages

The engine autostart system is just one way to combat low temperatures. Cold starting is known to be very harmful, so some car enthusiasts believe that it is cheaper to not turn off the engine at all on cold nights. The advantages of autorun are clear, but it also has negative sides:

  • The manufacturer is not able to provide for all situations, and on a cold night the system, trying to raise the temperature to the desired level, can easily drain the battery.
  • The car's protection is noticeably reduced.
  • If configured incorrectly, you may end up with several cold starts overnight instead of just one in the morning.
  • At strong wind and frosts, the exhaust pipe may become frozen due to the operation of the system.

It is worth noting that in most cases these problems can be solved correct setting. In order not to drain the battery, you need to set the engine activity time sufficient to charge it back. You will have to pay money for an alarm system that works with auto start without compromising safety, but this is already a matter of price-quality ratio.

Conclusion

It is more correct to consider the system as a convenient tool, rather than a magic wand. If you're looking for a quick fix to the winter woes, you'll probably be disappointed with the autostart. No manufacturer offers a ready-made solution.

By setting the optimal switching duration, you can avoid running the engine at idle speed. Having prudently fixed the handbrake, detain the intruder. The right attitude towards the machine is the key to its long operation and your excellent mood, and therefore the choice should begin with the question “How to use it?”

With the onset of cold weather, many car owners are faced with the problem of warming up the vehicle engine. How nice it is to finish your drink, go downstairs, get into your car and immediately drive away. But - looking reality in the eye - we go out into the cold, sit in cold car, start the engine and wait until it warms up so that you can drive.

Time does not stand still, so all car owners have the opportunity to install on their vehicle alarm with engine auto start system.

Description

An alarm system with auto start is a system that not only provides security, but also warms up the engine. The latter is activated through autostart of the car from the key fob. The price varies between 3,000-70,000 rubles, depending on the availability of various additional settings.

The main components of the system are similar for all manufacturers, but there are undoubtedly differences. Therefore, the choice of alarm system should be approached carefully, weighing all the pros and cons. For example, the kit includes:

  • Keychains remote control in the amount of two pieces.
  • Central block.
  • Paging decoder.
  • Shock sensor.
  • Led indicator.
  • Service button.
  • Remote controlled relay that blocks the engine.

Installation

Each car alarm is installed in accordance with its instructions. In this matter, of course, it is better to trust the professionals. After all, not only the warming up of your car depends on how it is installed, but also whether it will be stolen.

When self-installation car alarm system, the algorithm of actions will be basically similar for all system manufacturers. Therefore, let’s look at how to install car autostart using the Starline key fob.

The central unit of the system is located in the vehicle interior. It is most convenient to place it under dashboard. There, moisture will not get on it, and the length of the connecting wires will be reduced to a minimum. The block is secured with self-tapping screws. This is necessary so that it does not move during vibration. The paging decoder is placed near the block.

The siren finds its location under the hood of the vehicle. Its horn must be lowered down - this way you will avoid collecting water in it. The siren should be kept away from sources of moisture and heat. Be sure to check that the wires are inaccessible from outside the hood.

Place in the vehicle interior. LED indicator on the panel. It must be in a visible place. The service button, as well as the central unit, must be hidden from prying eyes. But unlike the latter, place the button within reach.

After installation in the trunk and under the hood of the car, they should definitely be checked.

Try to lay all wires away from electrical interference, moving structures and other elements of the car, which may subsequently interfere with the normal operation of the car alarm.

The main assistant when installing a system such as autostart for a car is auto circuits. Schemes for cars are in the instructions for the system. It is through them that all car alarm components are connected.

Functions

The main functions that it has installed alarm with autostart include:

  • Car security. Every part of the vehicle is protected. Engine - from start. Wheels, windows and body react to impacts and shocks. Ignition - from switching on. The doors, trunk and hood are protected from opening.
  • Vehicle protection. The car alarm gives a visual or sound signals when attempting to rob, steal, and so on.
  • Alarm protection. The car alarm itself is protected from the selection of codes for hacking.
  • Self-diagnosis. The car alarm automatically diagnoses security sensors and reports the status.
  • Service functions (at the request of the car owner, various operations can be configured - searching for a vehicle, locking the door locks after a certain time, and so on).

Engine starting options

Earlier security system It only had the function of remotely starting the car engine. Today it is possible to configure and combine various car alarm capabilities, which brings maximum comfort to the life of the vehicle owner.

Depending on the purpose, starting a car is divided into types:

  • Remote. This type of start is used to warm up the engine in advance before driving.
  • Automatic starting type is a short-term start of the car engine when a certain temperature is reached. environment or over a period of time. The parameters under which autorun will be triggered are specified in advance in the settings.

Remote start

The main function of an alarm with auto start is by pressing the button on the key fob “Start the engine”. With the development of the Internet and mobile communications, it became possible to control settings and the car itself via GPS-GSM. Now the car owner can send a message from a mobile phone, computer, tablet, and the engine will start remotely. This function is especially convenient in urban areas, where the operation of the key fob may be obstructed by buildings and other structures.

Automatic start

This autostart of the car from the key fob is an excellent addition to the remote one. However, many people underestimate him. And in vain, since under a certain set of circumstances it helps a lot. Automatic launch has many settings, be it conditions, time, switching period, etc. All parameters for automatic engine start are adjusted depending on the climatic conditions of the region, time of year, and so on. With more or less stable weather conditions Only the warm-up time and frequency are adjusted. IN winter period The engine operating time increases; in autumn and spring, it decreases accordingly.

That is, the frequency and time of warming up vary depending on the temperature outside the car. You can set an alarm, so your vehicle will be ready to travel by a certain time. In regions with changeable weather and changes in degrees on the mercury column, car owners actively use temperature warming. The function is as follows: a sensor is connected to the car alarm, which, when the temperature drops below a specified value, gives a signal and the engine starts.

Operating instructions for manual transmission

There are several sequential steps in which autorun will work correctly without unexpected circumstances arising. from the autostart key fob? There is no general algorithm for cars with automatic and manual transmission transmission

Algorithm for mechanical:

  • Move the box lever to neutral gear.
  • Place the car on
  • Activate the alarm, turn on the engine autostart.

A nuance that car enthusiasts will have to get used to after installing autostart is the habit of putting the vehicle in neutral gear. If you leave the car in gear and then try to use autostart, it simply will not work.

Operating instructions for automatic transmission

The sequence of actions after which the car is started by autostart from the key fob on an automatic transmission is partially similar to a manual transmission.

Algorithm for automatic:

  • Lever arm automatic transmission shift gears to Parking mode.
  • Leave the vehicle and close the doors.
  • Activate the alarm, turn on autostart.

The algorithm must be executed strictly in the given sequence. If you skip any of the steps, the auto engine start for the cars will not work.

pros

Undoubtedly, autostarting a car from a key fob, like any automated process, is endowed with positive and negative properties.

  • IN winter time warm interior and warm engine. In summer there is a cooled interior.
  • Minimum time costs.

Minuses

The above disadvantages most likely apply to cars with a manual transmission.

  • Fuel consumption increases.
  • Icing in winter exhaust pipe(this happens due to water condensation that forms in the exhaust system).
  • In winter, freezing of the handbrake cables or brake pads(when parking the car in neutral).
  • If the car is parked on a slope, the handbrake mechanism is weakened - there is a risk of the vehicle moving spontaneously.
  • At the moment the autostart is turned on, there is a threat of vehicle theft, since the security system is turned off at this time.

The car owner, only after meaningfully weighing all the pros and cons of autostart, will be able to decide whether it is worth installing the system on his vehicle.

Myths

Automatic car start from a key fob has both fans and opponents. There is controversy surrounding this system. Many car owners refuse this car alarm system, having heard a lot of various rumors and myths that have no evidence.

Myths about autorun:

  • Independent movement of the car. The most common myth about autostart. And it is not without reason. A car rollback occurs if the driver leaves the car in gear after stopping. With the installation of this car alarm, you will have to change your habits. Now, after stopping, move the lever to neutral and put the vehicle on the handbrake.
  • Freezing of brake pads. This myth becomes a reality only for those car owners who do not dry their brakes after driving in wet weather. This is easier to do than it seems. It is enough to perform several intensive braking. And if this problem does affect you, then a two-liter bottle will come to the rescue hot water. Pour the liquid onto rear brakes, and you can go on your way.
  • Hijacking. Undoubtedly, a car with a running engine is a tasty morsel for a thief. Therefore, you should not use autostart in deserted places and at a considerable distance from the vehicle.
  • Steering wheel locking occurs due to human inattention. This happens as follows: the car owner gets into the vehicle with the engine already running and forgets to insert the ignition key. This, in turn, leads to the steering wheel locking. The solution to this problem is to forcefully turn off the engine before driving.

Any problem with auto start from the alarm key fob can be solved. Therefore, the main obstacle to installing a car alarm is the reluctance of the vehicle owner.

Automatic vehicle start via remote control is a popular new option using standard key fobs. car keys. Such key fobs are usually used for remote on/off burglar alarm and central car locks. New option allows you to autostart the machine at the press of a button, at a preset time or upon reaching a certain ambient temperature.
This feature significantly increases the operating comfort of the car, especially in winter cold or summer heat. If it is equipped with a climate control system, then you will always be warm in winter and cool in summer. cozy salon and g.

Car without autostart)

Options and features of engine autostart

In the absence of a driver, it has long been used truck transport, where it was impossible to allow the cooling liquids to freeze. Recently, this idea has begun to be used in passenger cars, while it is used not only for heating, but also for cooling the interior. Modern system Autostart allows two modes of engine starting:

  1. manual remote mode, carried out by pressing a button on the key fob or using a mobile phone. This mode convenient and applicable when the car is within reach of the remote control range (no more than 400 m);
  2. automatic start mode, which can be used when the car is far from the driver’s location. This mode can be programmed to start periodically at a certain time interval, so that the engine does not freeze in the cold in winter, only for one specific time or for a certain value of the ambient temperature.

Video: Starting the engine from a key fob, from a phone, via the Android/iOS application

When a start command is received from a signal from the key fob or from a timer, the installed security alarm and lock are disabled, and the starter rotor rotates. When the engine starts normally and successfully, the yellow lights flash. signal lamps car or flashing LED indicator on the key fob. Result of successful engine start automatic system can control based on the readings of the speed sensor, the voltage level in the on-board network or the oil pressure value.
When the engine fires, the starter is turned off. If the engine does not fire, the automatic system makes several restart attempts, successively making the starter cranking interval longer. “Advanced” autostart systems can independently diagnose the probable reason that the engine does not start.
using automatic mode in winter, it is programmed to periodically start the engine according to time and temperature indicators (for example, every 3 hours or when the minimum oil temperature reaches 50 degrees C).

Disadvantages of an autostart system for a car

In addition to the obvious advantages in the form of convenience and comfort in operating a car, it has a number of disadvantages that the driver using such a system should know and take into account. These include the following factors:

  • cold engine starts are in themselves harmful to the engine premature wear rubbing parts that operate under conditions of high friction until the lubrication system warms up;
  • increased load on the battery during cold starts can lead to its complete discharge;
  • the level of security against unauthorized access and theft is reduced;
  • errors in setting can lead to unnecessary and untimely starts and irrational fuel consumption;
  • in windy weather low temperatures Periodic autostart can lead to freezing of the exhaust pipe.

The autostart system can be interfaced with the security alarm system or performed without it.

How a car alarm with auto start works and is installed

Installing an alarm system with auto start in a car

Automatic and remote engine start function interfaced with the car anti-theft alarm has now become a common attribute for a large number of car enthusiasts in Russia. Car alarms with auto start have modes of manual remote and automatic start of the car according to time and temperature indicators. A car alarm with auto start provides the ability to turn on before starting the engine. Can be installed on cars with different transmissions, both manual and electrically controlled. In this case, the type used power unit has no significant significance.
Now almost all new car models are equipped with standard immobilizer. It contains a microchip embedded in the key that stores a unique code. When the key is inserted into the ignition switch, this code is transmitted to the on-board electronic control unit, which, if the comparison is positive, closes the starting electrical circuits. Otherwise, the immobilizer circuit blocks the electrical circuits for starting and operating the engine.

Transponder chip in the ignition key

Thus, when installing an automatic and remote start system, it will be necessary to block the immobilizer circuit. For this, a special electronic unit called an “immobilizer bypass” is used. The same microchip that contains the unique code of the car key is inserted into this block. Microchip installation can be done in various ways:

  1. The microchip is removed from the collapsible spare key and installed in the “crawler”. If the key cannot be disassembled, then the entire key with a microchip is installed in the “crawler”. In both cases, the block containing the microchip or key is located in a secluded place where it will not be easy for an attacker to reach.
  2. In cases where it is impossible to use a second copy of the keys for these purposes, you can contact special organizations, engaged in the production of duplicate microchips for car keys. Such services cost the car owner 3-4 thousand rubles. The cost of work depends on the make of the car and the transponder circuit used.
  3. There is a more complex way to bypass without using a microchip using a microprocessor module that connects to the interface on-board computer and simulates the presence of a unique car key code. The price of such a service is 7 thousand rubles.

Video: Keychain StarLine A91.AVI

So, the car alarm circuit with auto start receives the engine start signal generated when the corresponding button on the key fob is pressed, converts it and sends it to the crawler unit to turn it on and block the immobilizer. Only after this is a signal to start the engine generated. Thus, the connection between the original key and the ignition switch is simulated.
The most logical way to obtain an additional duplicate transponder is to contact a dealership. But at the same time, the established manufacturing procedure includes handing over a set of car keys to them, which forces them to stop using the car for a certain period of time. An alternative to this method of solving the problem is to manufacture the chip in workshops that specialize in this direction.

Problems with programming a duplicate transponder

To make a copy of a microchip, you must read the information stitched into it and match it with the data that is in the electronic unit in the car. In order to protect the car from unauthorized starting and theft, each car of the produced series and brand is equipped with keys containing an individual code that is different from other cars of this brand and series.
The stitched information is read using a special scanning device. It must be performed by a professional technician to avoid blocking the system, since direct scanning is perceived by the immobilizer control unit as an unauthorized tampering attempt.
You can also match the microchip code by contradiction by writing it into memory electronic unit immobilizer In this case, the specialist may have to deal with reprogramming several electronic units, since many car manufacturers have recently increased the level of safety by using several of their stages.
Transponder emulators (equivalent to a chip) are also widely used as “crawlers”. The main advantage of emulators is that their use eliminates the need to reprogram the immobilizer. In practice, they are clones of car keys, the presence of which will not be known to insurance organizations.

Comparative analysis of price indicators for installing car alarms with auto start of various models

The automotive services market is replete with offers for installing car alarms with auto start. The total price of the service includes the cost of equipment. At the same time, the cost of equipment accounts for approximately half of this price. As the table shows, the prices are quite decent. At the same time, as you know, comfort everywhere is not cheap, and the harsh Russian climatic conditions justify such expenses.

Something else useful for you:

Autostart for a car without an alarm

A separate module that allows you to remotely start a car or automatically start the engine without driver participation at a set time or when a certain temperature is reached is called an autostart device for a car without an alarm. It is characterized by high operational reliability, ease of operation, convenient and understandable design.
Installation of such a system is carried out on the basis of one of the types car alarm without using his equipment. An autostart device for a car without an alarm makes it possible to implement the following functions:

Video: Test of alarm systems with auto start Scher-Khan, Pandora, Starline (Starline)

  1. Set a specific engine start time, for example, 7.30. At the same time, every morning exactly at this time the car will start and by 7.45 the car will be warmed up and ready to go to work.
  2. Set periodic automatic warm-up engine at a certain time interval and duration, for example, for 20 minutes every 3 hours. This mode is in demand on cold winter nights.
  3. Remote start of the car from a remote control with setting the warm-up time.

Automatic engine start from your phone

Autostart for a car without an alarm using a mobile phone provides several advanced capabilities:

  • remote start by call or SMS;
  • autostart according to the set alarm clock;
  • automatic engine start at a certain outside temperature;
  • periodic launch at a set time interval.

It is unlikely that the thought would occur to anyone that Personal car inconvenient. It allows you to get to any places you need, doing it quickly and comfortably. But getting into a car is not pleasant in all cases. For example, in a cold and chilly winter, it is much more comfortable to find yourself in a heated cabin than to shiver half the way trying to warm up. Of course, to a certain extent, heated capes help combat this phenomenon, but where? autostart is better for auto. Is this impossible without an alarm? Not at all!

Yes, in most cases, automatic engine starting is indeed provided by “advanced” protective systems, but purchasing them is not always advisable. Let's say you already have such a “guard” in your car, but it is structurally lacking an automatic start function. What now, buy a new alarm system? No, today there are many additional units on the market that will add such pleasant functionality to any car, even one produced in the last century.

BAT2 B/Kr is the input to the second power circuit IGN2. As in the previous case, protected fuse, which is designed for a current of 25A. It is also recommended to connect it to the cable that goes directly to the battery.

IGN1 - outputs from the ignition system. It is logical that you need to connect it to the cable that powers the ignition of your car. It is important not to confuse! The fact is that the autostart system will determine by voltage in this section of the network whether there is a key in

If at least some mistakes are made during installation, you can expect a lot of very unpleasant surprises. For example, your " iron Horse» will refuse to start automatically and you, instead comfortable trip to work, you will be cold for half an hour and try to warm up own car cold winter. Not the best alternative!

This block is connected to the first connector coming from the “incendiary” system. If for some reason it is difficult for you to do this, you can find the same wire in the BSI. In general, even a person who does not have much experience in working with electronic networks can do this modern cars. But at the same time, it still wouldn’t hurt to familiarize yourself with the diagram of your car first. This will save you from many unpleasant consequences.

TOP expectations

Finally, how to choose autostart for a car without an alarm? The rating of this kind of systems distributes prizes as follows:

  • Pantera SLK-868RS - fifth place, the ideal combination of price and quality.
  • StarLine A91 - fourth place.
  • Scher-Khan LOGICAR 1 - third place. Very good functionality, the module is relatively easy to install.
  • Pantera SLK-675RS - second place. Excellent functionality and high reliability for quite reasonable money.
  • And again StarLine: the A94 model is beyond any competition. Excellent functionality, reliability and ease of installation. And a price that is lower than competitors' offers.

Here's how to choose an autostart for a car without a 2014-2015 model quite clearly shows the most “bright” and reliable representatives of the market.

The whole range of problems that arise with the operation of a car can be divided into two categories. The first will include solvable problems, and the second will include those that cannot be solved at this stage of technological development. But there is also an intermediate layer. These are problems that can be solved with varying degrees of success. folk remedies, and only a narrow group of car enthusiasts can afford more effective factory methods of solving the situation. Until recently, this included the task of heating the engine. But today, even a poor driver can install autostart on his car and completely forget about the problem of a frozen power unit. Of course, such systems require investment, but the current level of costs for such devices fits well into the price lists of mandatory automotive devices.

What is autorun?

The standard configuration includes an engine starting module and control elements. To organize the operation of the system, auxiliary components are also provided, including those that allow connecting functional blocks into a single network. The main functional device is the blocker. If used with autorun, it will receive more ample opportunities regulation of access to the power unit. At a minimum, it supports. More modern models also provide automatic start. For example, if the temperature drops to a certain level, the heating is activated even without user intervention.

The second important component of autorun is the management tool. As a rule, this role is played by a key fob, through which the owner can send a signal to right moment. Today, even budget autostart is installed on a car with the ability to transmit a command via the GSM module channel. That is, the distance from the car to the owner does not matter much, since the signal coverage area corresponds to the mobile communications range. Moreover, modern models support data transmission standards with the connection of satellite navigation, which also expands the potential of the control system.

With or without alarm?

A modern car alarm system in its complex version practically cannot do without the autostart function. This is a logical combination, since in both systems the engine is driven through the same control channels. Pre-starting the engine in this case can be considered as one of the signaling options. The central unit of the system is also focused on controlling switches for doors, shock sensors, trunk and hoods, ignition activation, brake locking, etc. The problem of combining security and heating functions is that the driver will have to bypass the immobilizer each time, which is responsible for access to all components covered by the alarm. A second key is usually provided for this purpose. In the car, autostart is blocked via a relay, access to which is provided both through an internal button and remotely. The difficulty of remote access will depend largely on the settings that the user has made for the main key fob.

System characteristics

One of the most important parameters autostart is the coverage area. There are different methods of signal transmission, and in addition to the above-mentioned GSM module, there are more reliable and fast radio channels, usually operating at a frequency of 434 MHz. The main coverage area most often varies from 1 to 2 km. In this case, the range of the key fob is 500-1000 m. Within this radius, direct control of the system is realized. Auxiliary key fobs usually have a small radius of up to 50 m. Next, you should evaluate the temperatures in which the system will operate. A typical car alarm with auto start maintains its functions and control stability in conditions from -40 to +80 °C. As for power supply, in security modes devices usually consume a current of 25 mA. Onboard voltage should be between 9-18 V.

Additional functionality

In the signaling complex, functions will be presented in two categories. The first will be expressed as security tasks with a set of blocking options, and the second will completely cover the regulation of engine starting. But there are also individual functions that, in general, can facilitate the operation of the machine in the context of other tasks. For example, the presence of the same GPS or GLONASS navigation sensor will allow you to determine the location of the car, record facts of departures from the protected area, notify about evacuation, etc. By the way, autostart for a car without an alarm system may be deprived of such functions. On the other hand, such devices offer greater possibilities for remote engine control. But in both cases it is worth providing means of self-diagnosis. For example, automatic monitoring of the system status will allow you to find out about possible malfunctions responsible modules until their activation is required.

Pros and cons of autorun

The indisputable advantages of such systems include early warming up of the engine. This eliminates the need to return to folk methods quick warm-up cars that are not comfortable. But the disadvantages of such systems can also be alarming. Firstly, leaving a car unattended with the power plant running is dangerous in itself. Additional integration can prevent the risk of theft of a running car mechanical blockers, or proper setting electronic alarm, coupled with automatic engine start. Secondly, the integration of this system with incorrect connection may interfere with other vehicle functions. For example, if the car does not start several times from autostart, then the alarm is more likely to block the starter. There are two ways to fix this problem. Either pre-set the start to work harmoniously with the standard starter, or completely disable the function of its blocking on the alarm side.

How about a car?

The operating principle of the autostart module is somewhat similar to jumpers electrical circuit. The installation will depend on the method of locking the power unit. Typically, a tachometer, oil sensor or generator is used as a transition link when connecting the system to the engine. The task is simplified if the kit is suitable for a specific car model. How to install autostart on a car if it comes with an alarm system? In this case, you will also need to install a control unit, which will also be connected to locks, sensors and stoppers of the functional parts of the machine. Physical installation is done using the mounting box and brackets that are usually included in the kit. The electrical wiring comes from the battery pack or cigarette lighter. It is desirable that all cable circuits have reliable insulation protection.

How to start a car with auto start?

Activation of the engine can be performed by the user remotely or in programmed automatic mode. In the first case, the start is realized by pressing the corresponding key fob button. As a rule, this is a dedicated main key, but some systems provide the ability to reconfigure by button. It is important to consider that some situations may not allow you to activate the autorun function remotely. Blocking such control is possible in cases where the parking brake or the hood is open. That is, these are situations when, without supervision of the car, an attacker will have the opportunity to commit a theft. Now another question - how to start a car from autostart programmatically? To do this, you must first assign an algorithm according to which the system activates the launch itself. The algorithm can be based on time points or temperature sensor readings.

Conclusion

There are other ways to heat efficiently and conveniently power plant. This could be a car blanket, or even a standard heating system. Why is it beneficial to install autostart on a car to heat the engine? This option is mainly recommended due to its convenient operation. The possibility of programming completely relieves the car owner from the hassle associated with preparing the car for movement in the country. At the same time, the cost of high-tech complexes is not so high. Reliable system Autostart can be purchased for 7-10 thousand rubles.