The immobilizer is faulty ford focus 3 what to do. Standard immobilizer - what is it? Automatic door locks

We register the key in immobilizer on Ford Focus 5 on your own

The standard immobilizer, unlike additional security systems, shows almost no effect during the life of the car. There are owners who are sincerely surprised to learn that their Ford Focus 2.7 still has an immobilizer installed. It works correctly and accurately, the person has one software flaw - poor memory. We forget or lose our keys, in which case we have to register them in immobilizer a new key to gain access to the car and have a spare master chip. How to register a key in a Ford immobilizer Focus 2.7, we'll find out soon.

How does an immobilizer key work? Ford Focus

Which car key has a passive tag implanted in it? This means that without a request from someone unfamiliar with the immobilizer, it will not work.

When the immobilizer transponder sends a request, the key sends it its ID, and the security system decides whether to accept it or not. The second generation Focuses have a controller, which is combined with a transponder, and the keys have stitched tags. The entire range of the farm works like this:

  • the transponder polls tags in the reach area next to the car;
  • receives registered IDs from one book to another of several keys;
  • if the key ID matches the ID registered in the transponder memory, the controller will unlock the engine and you can start it; if not, the engine will not start even when the key tip fits perfectly to the ignition lock cylinder.

How to disable the immobilizer on a Ford Focus 3.

The immobilizer prevents the car from starting.

Since spare keys are programmed simultaneously with the master key, a new key cannot be added to the immobilizer memory. You can only register the keys again along with the main one. By the way, if you need to buy a separate key (tip) and a separate chip, they are sold in spare parts stores.

Correct setting of the Igla immobilizer for FF3

protection against theft.

Key article

Disassembled ignition key.

Tip code 4576593 (this is the mechanical part of the flip key), the code of the chipped part is 1337641 .

Registering the key in the immobilizer Ford Focus 2

Appearance of the ignition key.

The standard immobilizer of the second generation Focus allows you to register up to eight keys.

This should be enough, taking into account absent-mindedness and one master key with a red mark, which is in a safe place outside the car. When we register the keys, all of them should be inside the car, and we will sit in the driver’s seat with the doors tightly closed so as not to confuse the system with extraneous signals and intra-system conflicts.

KEY-DOP

  1. To program new key with a high-frequency remote control, insert any key into the ignition.
  2. Turn it to the second position 4 times within six seconds.
  3. We put the key in the zero position and hear the buzzer. This indicates that the system is ready to register other keys within ten seconds.
  4. Let's take it new key and press any button on the remote control. We hear a confirmation buzzer.
  5. We perform the same operation with the remaining programmable keys; after each press of the button of a new key, a buzzer should be heard. This also applies to original keys. We do not remove the key from the ignition.
  6. Turn on the ignition, set the key to the second position without touching the other keys.

Immobilizer chip. It won't start without it.

After this procedure, the immobilizer will register in its memory all the key IDs that we used and with the help of each of them it will be possible to unlock any lock with a remote control button. Don't lose your keys and have a safe trip!

The third generation Focus is quite modern, and its equipment can satisfy the most demanding car enthusiasts. Depending on the configuration, the machine is equipped with various systems that allow you to achieve maximum comfort during operation. In addition, there are also certain functions that not all owners of this model know about. What hidden features of Ford Focus 3 can you activate yourself? Why do this? Let's figure it out.

Not everyone likes some features of Focus and can be annoying. It would seem that it is impossible to disable them, since such a button is not provided. If you know about the secret functions, you can customize the car to suit your needs as much as possible. Of course, nothing global can be changed in the operation of the machine without special knowledge and equipment. However, there are certain features that you can activate yourself. Among them are:

  • turning off the backlight when opening the doors;
  • disabling the seat belt warning signal;
  • opening the window when the engine is not running;
  • home escort function;
  • setting automatic locking;
  • key fob programming.

Disabling the seat belt warning

So, let's take a closer look at the various functions and tell you how to activate them yourself.

The procedure for activating this function is standard. First, insert the key into the ignition and close all the doors. The gearbox must be moved to neutral in the case of a manual transmission and in parking mode if the Focus 3 is equipped with an automatic transmission.

After this you need to follow this algorithm:

  • unfasten the seat belt on the driver's side;
  • we turn the key to the second position, but do not start the car;
  • wait 20 seconds, then fasten and unfasten the seat belt 9 times

You have 1 minute to complete these actions. For programming to be successful, the seat belt must remain unfastened. It is extremely important to remove the belt completely, otherwise the function will not activate.

If you did everything correctly, the seat belt light on the dashboard should go out and come on three times. This confirms that the procedure was completed successfully. After this, turn off the ignition, which is the last step.

Automatic door locks

On the third generation Ford Focus, it is possible to activate a function that closes all the car doors when starting to drive. On some machines this is available straight from the factory, while on other models you will have to do it yourself. So, in order for the Focus doors to close when moving, you need to follow the following algorithms:

  • insert the key into the lock and turn on the ignition (the lights on the dashboard should light up), but there is no need to start the engine;
  • using the button on the driver's door, close and open the locks (this manipulation must be performed 3 times);
  • turn off the ignition by moving the key to the extreme position;
  • carry out the actions described earlier (open and close the doors 3 times);
  • turn on the ignition without starting the car (a short signal will sound);
  • we close the doors using the button, which should be accompanied by a long sound signal;
  • move the key to its original position.

That's all, when you start moving, the doors will close automatically. In order to deactivate this function, you will need to follow the same steps.

Key fob programming

Ford Focus 3 can be controlled from a remote control, and their number is limited. When purchasing a car, 2 keys are included. In addition, you can purchase other key fobs yourself and program them yourself. In total, no more than 8 remote controls are allowed. In order to activate the keys, you must be inside the Focus.

After this, fasten all seat belts and close the doors and windows. This is necessary in order to avoid any unforeseen conflict situations in the operation of electrical equipment during programming. When everything is ready, perform the following steps:

  • insert the key into the healing lock and set it to the second position, and this manipulation must be performed 4 times in 6 seconds;
  • then we return the key to its original position and get 10 seconds to configure the key fobs (activation of the programming mode must be accompanied by a certain sound signal);
  • press the remote control button that we want to program, after which a confirmation signal will occur.

At this point the process is almost over. To complete the procedure, you must either wait 10 seconds and do nothing, or turn the key in the lock and turn on the ignition. All other key fobs are configured using the same algorithm. Note that after this you need to program all other keys, including those that came from the factory. It will be possible to open locks only from those remote controls that have been newly configured.

Remember that some kind of failure can always occur and the setup will not be possible. As a result, all keys will stop working or another problem will arise. In this case, you will need to perform the process again, following all the recommendations. This is also a possible scenario.

Other functions

The features described above are the most popular among Focus owners, but the list of hidden features is not limited to this. One of the useful ones is the accompanying home function. Its essence lies in the fact that the car illuminates the driver’s path to the entrance or to another place when he parks the car.
This function is activated as follows: you need to turn off Focus 3 and continuously start blinking the main beam. After this, the near one should turn on, which will burn for 40 seconds. We lock the car and walk along the illuminated road. Please note that it is not always possible to activate this function and not on all Focus modifications. In some instances it is not implemented at all or was disabled at the software level.

Before you continue exploring our site, I recommend that you download and read our book "Guide to Anti-Theft", which we made especially for you. There you will find answers to 90% of questions related to theft protection.

Protection against theft of Ford Focus 3 must be carried out at a high level. This vehicle model is very attractive to criminals. Therefore, theft of Ford Focus 3 has become not such a rarity.

This means that the owner is faced with the task of protecting his property from theft as much as possible. And there are many ways to do this. To properly perform anti-theft protection on your car, you should seek the help of specialists. They will help you choose your own security system for a specific Ford Focus 3.

This work must be carried out individually for each machine. A mass approach is unacceptable here. Otherwise, car thieves will quickly learn to bypass all security devices.

The standard protection of the Ford Focus 3 is quite weak, although the car has a standard immobilizer. In most cases, the owners of such a car additionally install an alarm on the car. But out of ignorance, they do this in a car dealer’s showroom.

A car with such security features becomes an easy target for criminals. Unfortunately, the most common brands of alarms are installed in salons. At the same time, the craftsmen do not think about the installation location of such a system.

Almost always the control unit is placed in the space behind the glove compartment. Of course, hijackers have been aware of this for a long time. Therefore, it is not difficult for them to overcome familiar defenses. The same applies to the standard immobilizer.

It is not difficult for attackers to use a variety of electronic hacking tools. Therefore, to make the car difficult for car thieves, it is worth installing additional anti-theft devices.

Today, mechanical means of car protection are not used so often. And this may be to the advantage of the owner of a Ford Focus 3. The criminal may not have the required tool. Or he simply will not be ready to break the mechanical lock.

Most mechanical interlocks make the job of a criminal much more difficult. It takes him much longer to work. This is the main task of all anti-theft devices.

A good addition could be to armor car windows using film. Attackers get inside the car, usually through broken glass. This procedure usually takes them a few seconds. The film can increase the time it takes for the criminal. Of course, his risk increases in this case, since he often has to do this while the alarm siren is blaring.

Criminals really don't like to mess with complex machines. In addition, easier prey is quite enough for them. Very often, having realized that a variety of security measures are installed on the car, criminals simply abandon it. This is what anti-theft devices are designed for.

They don't have to be impregnable, the car just needs to be better protected than the rest. And it really works.

In any case, it is worth installing only a complex of different security devices on a vehicle. Then the protection against theft of Ford Focus 3 will be reliable and complete.

1.3. Immobilizer (anti-theft engine immobilizer system)

The immobilizer is designed to minimize the likelihood of your car being stolen.

EMERGENCY OPERATIONS

If the immobilizer warning lamp flashes within 5 seconds after turning the ignition key to the "ON" position, this indicates that the engine immobilizer system is faulty. You will not be able to start the engine without performing emergency operation of the ignition key. The following are the operations that must be performed to start the engine in emergency mode (the numbers 0, 1, 2, 3 are given as an example for the password).

Warning

You can find out the password for emergency operation when you receive a new car. If you do not have the password, contact your authorized Hyundai dealer.

EXECUTION ORDER
1. To enter the password, you will need to turn the ignition key to the “ON” position and then to the “OFF” position, according to the digit numbers, and the immobilizer warning light will flash.

For example, for the input digit "1", turn the ignition key in the specified order once, for the digit "2", twice, etc. If the digit number is "0", you need to turn the ignition key in the specified order ten times.

2. Wait 3–10 s.
3. Enter the remaining digits of the password following steps 1 and 2.
4. Once all four digits have been entered successfully, turn the ignition key to the "ON" position and check that the immobilizer warning light is illuminated. From this moment you must start the engine within 30 s. It will be impossible to start the engine after 30 s.
Warning

If the engine stalls while driving in emergency mode, you can start the engine within 8 seconds without performing any operations to enter emergency mode again.

5. If the immobilizer warning lamp flashes for 5 s, you must repeat the emergency operation operations from the very beginning.
Warning

If you were unable to successfully perform the operations to enable emergency operation three times in a row, you must wait about one hour before performing these operations again.
If, although you have successfully engaged the emergency operation, you are unable to start the engine, have your vehicle towed to an authorized Hyundai dealer.

1.3. Immobilizer (anti-theft engine immobilizer system)

The immobilizer is designed to minimize the likelihood of your car being stolen.

EMERGENCY OPERATIONS

If the immobilizer warning lamp flashes within 5 seconds after turning the ignition key to the "ON" position, this indicates that the engine immobilizer system is faulty. You will not be able to start the engine without performing emergency operation of the ignition key. The following are the operations that must be performed to start the engine in emergency mode (the numbers 0, 1, 2, 3 are given as an example for the password).

Warning

You can find out the password for emergency operation when you receive a new car. If you do not have the password, contact your authorized Hyundai dealer.

EXECUTION ORDER
1. To enter the password, you will need to turn the ignition key to the “ON” position and then to the “OFF” position, according to the digit numbers, and the immobilizer warning light will flash.

For example, for the input digit "1", turn the ignition key in the specified order once, for the digit "2", twice, etc. If the digit number is "0", you need to turn the ignition key in the specified order ten times.

2. Wait 3–10 s.
3. Enter the remaining digits of the password following steps 1 and 2.
4. Once all four digits have been entered successfully, turn the ignition key to the "ON" position and check that the immobilizer warning light is illuminated. From this moment you must start the engine within 30 s. It will be impossible to start the engine after 30 s.
Warning

If the engine stalls while driving in emergency mode, you can start the engine within 8 seconds without performing any operations to enter emergency mode again.

5. If the immobilizer warning lamp flashes for 5 s, you must repeat the emergency operation operations from the very beginning.
Warning

If you were unable to successfully perform the operations to enable emergency operation three times in a row, you must wait about one hour before performing these operations again.
If, although you have successfully engaged the emergency operation, you are unable to start the engine, have your vehicle towed to an authorized Hyundai dealer.

In this article, auto electrician Alexey Molotov answers the question “Where is the Ford Focus 3 immobilizer located?”

ATTENTION: LOTS OF LETTERS!

_________________________________
Hi all!
Thank God everything is fine with me, but a friend had a problem, I would even say trouble.
Last night he called me and asked me to bring his Ford Focus 3 (2014) home, saying an error popped up and wouldn’t start, I’ll come and take a look.
We have an error on the information board “Immobilizer enabled. See the instructions,” I started digging on the Internet, all I found was the same error that occurs in people at low temperatures, in winter, but here it is summer, the cabin warms up to 45-50 degrees in the parking lot. My first thought is that the key is lost because... The battery is new, then the battery option was discarded. As luck would have it, the tool was at home, and it means going to the opposite end of the city, the steering casing cannot be removed, and the immo ring cannot be reached. The second key to the car is at his house, a house in Ryazan, which is 75 km from the city + 15 around the city, I persuade him to go after it, we bring it and... (there was a nervous smoke break and the hope that the key will help)... and to hell with it! It’s almost midnight, the car won’t lock, we leave it in the office parking lot, under guard, and go home.
At lunchtime today I took off the immo ring, it rang, it was intact. At the end of the working day, they recommended the best auto electrician to us, gave us his phone number, we called, explained the situation, that immo lost the key, what should we do? He immediately says that it is necessary to program again, this is not for him, for someone else, he is located somewhere, ask, everyone knows him. Ambush, it’s almost 7 pm, he’s no longer at work. Then I remember that they gave me a business card, they are manufacturing and flashing chips for the immobilizer, we called. The girl at the other end of the line explained that of course they could come out and take a lot of money from us, but first we need to try to charge the battery, saying that the immobilizer antenna is not enough, that’s why it doesn’t work, that usually this always helps. We thanked her and drove home, it was time for dinner, after which I grabbed the neighbor’s battery (I just took it off the charger, he always has a spare one) and flew back to Ford, in my soul the last hope for the battery that it would help. We put it in, cross ourselves, put the key in the lock, turn it and... to hell with it!
While I was driving home, I took a multimeter and checked ALL the fuses in three blocks, all are intact, power is coming.

I missed the main problem, while we were dragging the car to the office parking lot, the owner of the car was 100% sure that his emergency lights were working, but I saw in the mirror that he was driving without any lights. We find out that all the devices that are controlled by the brain do not work: Dimensions, lights (both), lights in the interior and glove compartment, emergency lights, heating, unlocking the trunk and all doors, also locking, signal, and some other functions. At the same time, everything is displayed on the panel that the lights, turn signal, and emergency lights were turned on (that’s why he was sure, because the panel was blinking).
In general, now we were tinkering with it until almost 11 o’clock and when we left we noticed that when the doors were closed the panel did not go out, just for fun I pressed lock on the key fob and voila, it went out! Those. the brain received information from the key that the car was locked. Holy crap, he sees the key, the key is not lost by the immobilizer! This made our brain explode even more!
I conclude: the ECU receives information, but does not control anything, there is information input, but no output!

I apologize for the many letters, I wanted to describe it in more detail so that there would be no unnecessary questions addressed to me.
I would be very grateful for reposting this post, maybe among your subscribers there will be a person who can point you on the right path.
Thank you for your attention!
_____________________________________________________________________________________________

Exactly a month later, the GEM module was changed, this is the unit that stands at the passenger’s feet. That was the problem; I found a used one at a salvage shop in Moscow for 2,800 rubles (a new one costs 23,000). The service guys tied it up (fixed it).
I won’t delete the topic, in case it comes in handy for someone!

No signs of trouble. I open the car as usual, turn the key and silence! On the dashboard there is an inscription: “The immobilizer is turned on, see the instructions!” Shock, bewilderment, panic... We have to go somehow... I called Alexey RedPepper88 asking for help. Thank you Alexey for pointing me in the right direction to solve the problem over the phone.

I assumed it was one of three possible reasons:
1. Non-standard signaling with auto start (oh, and they told me not to mess with this shit).
2. Wiring the antenna of the standard immobilizer.
3. Antenna of the standard immobilizer.
The car is brick, I take the subway to work, I’m screwed with anger...
Forscan returned a single error B10D7:87-2F.

I decided everything radically. I called Anton AntoshichCBR and sent my father-in-law to get the antenna and wiring, thanks for the fact that he had everything in stock. Thank you Anton for helping out! I looked on the Internet for wiring diagrams for the signaling and realized that with a mass installation of the blocking, the signaling is normally closed, which means you can simply turn off the power to the signaling. The car is needed constantly, so I didn’t bother to find out the specific reason, I decided to do everything at the same time.
I changed the immobilizer antenna ring, threw temporary wires into the BCM unit, fortunately Anton cut off the long ends, and took out the signaling fuse. The key does not start and voila, the car starts.
At the dacha, I ran the wires under the dashboard, returned the fuse to the signaling system, and everything worked. The root cause is not clear to me, but there is still a suspicion of an alarm. We'll see what happens next...
I’ve never encountered this before, but I’ve never set abnormal alarms before.
Thank you to everyone who read to the end, and as always, good luck on the roads!

Page 54

The engine immobilizer is a system
anti-theft protection, which is not
allows the engine to start incorrectly
programmed key.

Note: Avoid shielding
keys with metal objects. This
may disrupt the recognition process
key receiver.

Note: If you lose your key,
the remaining keys will be needed
erase from memory and
reprogram For additional
For information please contact
to your dealer. Replaceable
the keys need to be recoded together
with existing keys.

If you have lost your key, a replacement key
can be obtained from your service provider
Ford dealer. Please let me know if possible
dealer, the key number indicated on the label,
which were supplied with the original
keys. In addition, you can get from
your Ford dealer
additional keys.

Engine immobilizer turns on
automatically some time after
turning off the ignition.

Engine immobilizer is disabled
automatically after turning on the ignition
correctly coded key.

StarLine Expert

GPS device beacon Ugona.net

The 2016 Ford Focus 3 is equipped with the StarLine Expert security telemetry system. The StarLine Expert security system was developed by order of the Federal service Ugona.net and represents a fundamentally new approach to creating an anti-theft solution for your car. Today, the Ugona.net company takes part in the development, production and carries out quality control of manufactured products. This made it possible to increase the warranty period of the device to 5 years.

The StarLine Expert system has a number of advantages, firstly, the level of anti-theft security has been significantly increased, because It is not an analog blocking located in the alarm unit that is used, but a digital and point blocking of the motor of relay R4, which is controlled via a radio channel at a protected frequency of 2.4 GHz. The relay is located in the most secret place, and is woven into the standard wiring harness, so deactivating it can take a lot of time.

The device GPS beacon Ugona.net is constantly in “sleep” mode and “wakes up” only at a given time interval to report its location as a bearing, and then falls asleep again. This mode of operation makes it impossible to detect this device with special equipment - a field analyzer or similar.

The following work was performed on the Ford Focus III, 2016: installation of a car alarm, installation of an immobilizer, installation of a security system, installation of a hood lock, installation of a GPS tracker

We register the key in immobilizer on Ford Focus 5 on your own

The standard immobilizer, unlike additional security systems, shows almost no effect during the life of the car. There are owners who are sincerely surprised to learn that their Ford Focus 2.7 still has an immobilizer installed. It works correctly and accurately, the person has one software flaw - poor memory. We forget or lose our keys, in which case we have to register them in immobilizer a new key to gain access to the car and have a spare master chip. How to register a key in a Ford immobilizer Focus 2.7, we'll find out soon.

How does an immobilizer key work? Ford Focus

Which car key has a passive tag implanted in it? This means that without a request from someone unfamiliar with the immobilizer, it will not work.

When the immobilizer transponder sends a request, the key sends it its ID, and the security system decides whether to accept it or not. The second generation Focuses have a controller, which is combined with a transponder, and the keys have stitched tags. The entire range of the farm works like this:

  • the transponder polls tags in the reach area next to the car;
  • receives registered IDs from one book to another of several keys;
  • if the key ID matches the ID registered in the transponder memory, the controller will unlock the engine and you can start it; if not, the engine will not start even when the key tip fits perfectly to the ignition lock cylinder.

How to disable the immobilizer on a Ford Focus 3.

The immobilizer prevents the car from starting.

Since spare keys are programmed simultaneously with the master key, a new key cannot be added to the immobilizer memory. You can only register the keys again along with the main one. By the way, if you need to buy a separate key (tip) and a separate chip, they are sold in spare parts stores.

Read also:

Correct setting of the Igla immobilizer for FF3

protection against theft.

Key article

Disassembled ignition key.

Read also:

Tip code 4576593 (this is the mechanical part of the flip key), the code of the chipped part is 1337641 .

Registering the key in the immobilizer Ford Focus 2

Appearance of the ignition key.

The standard immobilizer of the second generation Focus allows you to register up to eight keys.

This should be enough, taking into account absent-mindedness and one master key with a red mark, which is in a safe place outside the car. When we register the keys, all of them should be inside the car, and we will sit in the driver’s seat with the doors tightly closed so as not to confuse the system with extraneous signals and intra-system conflicts.

Read also:

KEY-DOP

  1. To program new key with a high-frequency remote control, insert any key into the ignition.
  2. Turn it to the second position 4 times within six seconds.
  3. We put the key in the zero position and hear the buzzer. This indicates that the system is ready to register other keys within ten seconds.
  4. Let's take it new key and press any button on the remote control. We hear a confirmation buzzer.
  5. We perform the same operation with the remaining programmable keys; after each press of the button of a new key, a buzzer should be heard. This also applies to original keys. We do not remove the key from the ignition.
  6. Turn on the ignition, set the key to the second position without touching the other keys.