02/03/2022 1,855 Electrical
Author: Victor
Immo in any car, including Lada Kalina, is an anti-theft device that is designed to block the engine in the event of a break-in. You can activate it using a master key. The need to bypass or disable the immobilizer on Kalina arises as a result of its malfunction or when installing an anti-theft system.
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Characteristics of the immobilizer on Kalina
On VAZ, immo is a standard anti-theft device that is installed on all injection Ladas, except classic models. During vehicle production, these systems are in an untrained state; accordingly, their protection option is disabled. The immobilizer package includes three keys - two working and one so-called master.
Where is?
In Kalina, Priora and other models, the device that allows you to block the internal combustion engine is located inside the center console. The control unit can be seen behind the plastic lining in the car interior, in particular, in the area of the stove, where the air flow deflectors are located. To gain access to the microprocessor module, you will need to remove part of the dashboard. The antenna adapter, which is designed to connect the control unit with the tag key, is installed on the steering column next to the ignition switch.
In reviews, consumers call this installation location unsuccessful. It is difficult to access, and the plug on the connection connector is often filled with working fluids that enter the air channels. This problem is often encountered when flushing the radiator unit of the air conditioning system.
The channel “Useful Tips from Shurani” talked about the location, as well as malfunctions of the standard immo on Kalina.
Operating principle
The operation of the anti-theft device is based on the exchange of information between the key and the microprocessor module. The latter, identifying the tag, gives permission or denies starting the system. Regardless of the system, additional blocking of the internal combustion engine is not carried out. Permission to start the power unit is given by the microprocessor module only after successful key authorization. If an attempt is made to start the internal combustion engine in a vehicle where security has not been disabled, the control unit will block the operation of the ignition and fuel pump electrical circuits. The blocking procedure can be carried out using several methods, and their implementation depends on the vehicle configuration.
In more advanced versions of Kalin, the engine is turned off a certain time after it is started. After this interval, the power unit will be blocked for no apparent reason. The attacker will think that the engine is faulty and, most likely, will leave the crime scene.
In order for the immobilizer to understand that the car is being broken into, there are two ways:
- contact;
- contactless.
In the first case, the mark installed in the key, which is inserted into the lock, is recognized. In accordance with the information received, the microprocessor module determines how to activate the protection.
In the contactless case, the identification method is more complex; it uses signals from radio transmitters. If the car owner with the key is near the car, the anti-theft device will be disabled. As soon as the key moves away from the radio transmitter, the blocker automatically turns on the protection and prevents the engine from starting. Any attempts to start are considered by the immobilizer as a hack.
Auto electrician Sergei Zaitsev spoke in detail about the principle of immo operation, as well as about their varieties.
Where is the immo in Lada Kalina?
The anti-theft agent is installed inside the dashboard, behind the central trim containing deflectors for air supply to the cabin. Access to the controller is possible by disassembling part of the panel. The antenna, which serves to communicate between the key and the unit, is located on the steering column around the ignition switch.
The arrow indicates the immobilizer unit, the panel trim and air ducts have been removed
The location of the immobilizer on the Lada Kalina is rather unfortunate, since the connector block is filled with liquids that have entered the air ducts of the air conditioner. The problem often occurs when flushing the air conditioner radiator.
Immobilizer malfunctions and what to do about them?
If the device does not work, the owner needs to determine the cause of the error, otherwise driving the car will be impossible:
- One of the symptoms is that the engine’s starter mechanism cranks the crankshaft, but there are no flashes of the air-fuel mixture in the cylinders of the power unit. On the control panel in the car interior, the indicator of a faulty immobilizer lights up. Such signs indicate desynchronization of the operation of the control device and the tag in the key. To perform repairs, the transponder will need to be retrained. If this does not help, then the problem must be looked for in the operation of the electronic circuits of the ignition key or controller.
- If a malfunction occurs in the immo, the speed of the power unit may float at idle. The reason is usually the incorrect operation of the microprocessor due to liquid getting on the connector. To restore the action of the blocker, you will need to dry the block and circuit. If the control unit is faulty, it will have to be replaced.
- The control module does not receive power as a result of a breakdown of the safety device located in the mounting block. On Kalina 1 cars, a 10 ampere part is responsible for the operation of the blocker, on Kalina 2 - 15 A. If the safety elements burn out frequently, it is necessary to diagnose the car’s electronics.
User Igor Bakhirev reported about the malfunction of the locking device on this car model.
How to activate the immobilizer?
Kalina 1 and 2 cars are equipped with two ignition keys - black and red. The second is used to activate the immobilizer and is sometimes called the master key.
Before activation, the car owner should make sure that there are at least 10 liters of gasoline in the car’s tank. This is necessary so that the warning buzzer about the emergency fuel level does not interfere with the immobilizer settings.
Activation sequence:
- Sit behind the wheel and close the door.
- Insert the red key into the lock and activate the ignition.
- After three beeps, turn off the ignition and remove the key.
- Within 5 seconds, insert the black key and activate the ignition.
- After five (three and after a while two more) buzzer signals, turn off the ignition and remove the key.
- Within 5 seconds, install the red key and place it in the ignition switch position.
- Wait for the buzzer to sound five times and deactivate the ignition. The key must remain in the lock.
- A single buzzer will sound, after which you must turn on the ignition within 5 seconds.
- Wait another 5 seconds, after which the hazard warning lights should flash and the horn sound briefly.
- Turn off the ignition and, holding the key in the lock, wait for the immobilizer symbol on the instrument cluster to disappear.
On some vehicles, visual rather than audible indication is possible by flashing the immobilizer warning light on the instrument cluster.
The video from the avtohelpII channel shows the activation of the immobilizer on the Kalina 2 car.
Instructions for activating immo
System programming is usually carried out by dealers when selling cars.
The blocker training procedure is carried out differently in Kalina cars of the first and second versions.
Activation on Kalina-1
To enable the immobilizer yourself, perform the following steps:
- A training master key is prepared and equipped with a red mark. It must be installed in the lock.
- The key is then turned in the switch to the ignition activation position. As a result of the blocker being disabled, after 6 seconds the indicator light on the control panel will turn on. If the light does not light up, this indicates that the system is active. Accordingly, the blocker is trained and its activation is not required.
- Then the ignition is turned off, and the immo indicator light will operate in rapid flash mode. The car owner has six seconds to install a regular key in the switch.
- Then the lock cylinder is turned until the ignition is turned on. If the actions are performed correctly, the beepper will turn on three times. If the buzzer does not sound, the reason may be that the time interval allocated for installing and turning the key has been exceeded. Perhaps the problem lies in the engine blocker itself.
- Then you need to wait about six seconds, the beepper will emit another double signal. Afterwards the ignition in the car is turned off. The key is removed from the lock.
- Now the car owner has another 6 seconds during which he must activate the ignition with the master key. The immo indicator diode will blink on the control panel of the car.
- After activation, the beepper will emit a triple beep; until the next series, which consists of two separate beeps, you need to wait 2-3 seconds.
- The ignition is turned off, but the key does not need to be removed from the lock. After a certain time interval, the beeper will give another signal, and the indicator on the control panel will blink at high frequency. About 15 seconds will pass between deactivation of the ignition and the light switching to accelerated mode. But the time interval is also determined by the model of the microprocessor unit.
- Then within 10 seconds you need to quickly turn on the ignition for 3 seconds. and turn it off.
- The machine's light alarm will give three signals, this indicates the successful completion of the programming procedure.
- Then you need to wait until the indicator light on the control panel stops blinking completely. The master key is removed from the ignition switch.
Activation on Kalina-2
On this version of the car, the programming procedure is performed slightly differently:
- When the driver inserts the master key into the lock and activates the ignition, the beepper emits a triple beep. After the last pulse the system turns off. The key must be removed from the lock. If Kalina was previously started using a master key equipped with a red mark, the lock will not emit sound signals. Then you will have to wait a few seconds and perform the steps described in the second paragraph.
- For 6 sec. the key is installed in the lock and the ignition is reactivated. The buzzer will emit a triple beep and, after a short pause, a double pulse.
- Then the key in the lock is changed to the next one, for this the owner must have time to change them himself in 6 seconds. Having activated the ignition with the master key, the buzzer emits a triple sound pulse, and then a double one.
- The ignition in the car is turned off, the key must be in the lock. The beepper will beep. The key is then turned to turn on the ignition. The car's standard steering horn should sound. This indicates that the transponder tag has been successfully written to the microprocessor memory.
- The ignition in the car is turned off. The indicator light on the control panel will go out. If this does not happen, then the device is faulty.
The Avtodopka channel talked about activating the anti-theft device on Kaliny.
What's the result?
Taking into account the above information, it becomes clear that the immobilizer on the Lada Kalina, in case of malfunctions in its operation, should be turned off and turned on again. Such a “reboot” in some cases allows you to start the engine and continue to operate the car without problems.
You can also try disabling the immobilizer if the device malfunctions quite often. In any case, it is important to know the immobilizer code to disable it, as well as the algorithms for deactivating and activating IMMO. As a rule, without special equipment, this is actually the only way to solve the problem.
We also recommend reading the article about what a transponder is in a car. From this article you will learn about the purpose and operating features of this device, as well as what types of transponders there are in a car.
If it is necessary to completely remove the immobilizer, then certain manipulations with the unit will be required, which are not recommended to be performed independently. In this case, you need to contact experienced specialists who specialize in repairing such devices.
Finally, we note that in addition to the standard immo, starting the engine can also be blocked by a car alarm. In this case, it is necessary to accurately determine the source of the problem, and then select the most appropriate methods to eliminate any failures or malfunctions of the alarm system, immobilizer (both standard and third-party) or the entire security system in the car.
Disabling the immobilizer yourself
The procedure for turning off the blocker is performed differently depending on the microprocessor model.
Bosch M7 4 block
To remove the immobilizer you will need:
- PC or laptop on which the Winflashecu v.1.14 utility is pre-installed;
- cable with K-Line adapter, a universal version is suitable;
- a program with which the microprocessor can work with the blocker disabled;
- several cables of different lengths.
The shutdown procedure is performed as follows:
- The wires with terminals are disconnected from the battery. You also need to disconnect the connectors with cables from the ECM, which is located in the engine compartment of the car. To perform this task, remove the top plastic cover, then remove the flat pad retainer. We are talking about a large connector; the small plug can be left alone.
- Then the wire is installed in contacts A4 and B2 from the block side. These conductors are used to provide additional 12 volt power. To perform the task, they must be connected to the battery using an intermediate switch. The plug is installed in place and the lock is secured.
- The K-Line adapter with a wire is installed in the diagnostic connector, which is located in the passenger compartment. To gain access to it, you need to remove the plastic cover located on the center console.
- In the PC settings, the information transfer speed is set to 38400 bps.
- The previously installed program starts. In the settings window, you need to specify the port number, the set speed, as well as the type of microprocessor immo module. The message “No connection” should be lit in the lower corner. Then power is supplied to contact elements A4 and B2. The ignition is activated, as a result of which the inscription “No communication” will change to “Communication with the ECU”. At the same time, the operation start key will become active.
- Data is read from EEPROM, this is the software of the control unit. This information must be saved on your PC.
- Then new software is selected on the computer and loaded into the microprocessor memory. To do this, click the “Write EEPROM” button. The loading procedure begins and must be completed. After this, the utility on the computer is closed, and the ignition in the car is turned off.
- The additional power cables to the connector pins are disconnected. You need to make sure that the immobilizer was removed. When starting the engine without a chip, the indicator on the control panel will light up for a few seconds and disappear.
Bosch block 7 9 7
To disable the immobilizer on Kalina with such an ECU, it will have to be modified. To do this, you need to resolder one resistor element. It is recommended to entrust the procedure to specialists. When the task is completed, the device is flashed.
User Vlad V spoke about independently disabling the engine blocker in cars equipped with a 7 9 7 block.
Block January 7 2
To complete the task you will need:
- K-Line adapter, for example, VM9213;
- PC or laptop on which the ChipLoader 1.97.7 utility is installed;
- a soldering iron with a power of 25-40 W, as well as rosin and tin;
- several cables with a switch;
- resistor element, its resistance will be 3.6-5 kOhm;
- connectors for connecting cables to the microprocessor;
- 12 volt battery.
The shutdown procedure is as follows:
- The power supply to the machine's electrical network is turned off; to do this, the terminal with the clamp is disconnected from the battery. The microprocessor module is being dismantled.
- The control unit housing is wrapped with an insulator. The circuit is assembled in accordance with the photo.
- Then the adapter is connected to a PC or laptop.
- Using the switch, you need to simulate the operation of the ignition system.
- The utility is launched on the computer. After it starts, it is necessary to establish a connection with the microprocessor module.
- The factory firmware is being read from the control unit. The information is saved to the PC hard drive. After successful reading, click the “Delete immo” button. You must wait until a confirmation window with the text “Blocker removed” appears on the computer screen.
- The program closes and the ignition is deactivated using the switch.
- Before installing a microprocessor on a car, you need to turn off the pulse from the engine blocker. With the connector removed, using a piece of wire, it is necessary to close the contact elements numbered 9 and 18.
Photo gallery
Designation of contacts on Bosch M 7-4 to which voltage is supplied
Wiring diagram for connecting the adapter for the immo model January 7 2
General element connection map for blocker model 7 2
Peculiarities
Owners of Lada Kalina believe that the car has practically no problems, except for the sometimes freezing immobilizer. Not only the car thieves, but also the owner cannot start the car. Let's talk about how to disable the immobilizer on Kalina.
All new Ladas produced with an injection engine are equipped with APS-4 - a typical anti-theft device. The principle of the anti-theft device is as follows. It transmits data about the performance of the system to the unit that controls the car, and blocks the fuel pump and ignition circuit until they are unlocked with a special key.
The electronic anti-theft device on Kalina is very sensitive and changeable. It can be damaged by a request to diagnose the system while the engine is running, or even by a ringing mobile phone. In general, the owner has to solve many problems from frequent software failures and immobilizer malfunctions.
The reason for everything is the Kalin line. In response to numerous complaints and requests from Lada Kalina owners - such as “the immobilizer does not start” - the company has thought through and equipped the cars with an alternative function for starting the engine in the event of an anti-theft failure.
To do this, the driver must enter a secret six-digit code. The owner of a non-travelling immobilizer must press the accelerator pedal a set number of times, then only the system will allow you to enter the code, turn on the emergency mode and allow one trip.
After such ordeals, only one thing comes to mind: deactivate the immobilizer. How to do it yourself?
Emergency shutdown
To complete this task, you will need a digital password. This code must be previously recorded in the ECU memory.
The procedure for adding a new password is performed immediately after immo activation:
- The master key is inserted into the lock and turned to turn the ignition on. You must wait until the indicator light disappears from the dashboard.
- Then the password numbers are dialed; you can use numbers from 1 to 9. The dialing procedure is carried out by quickly pressing the gas pedal all the way. With each subsequent release, the engine blocker indicator on the dashboard will light up, and when released, it will go out. When the numbers are dialed, you need to press the gas pedal and hold it for 6 seconds.
- The procedure for assigning each character to a password combination is performed in a similar manner.
- When the last digit is entered, the IMO icon on the instrument panel will go out. The driver of the car must keep the gas pedal pressed for ten seconds, then it is released.
- The ignition in the car is turned off, and the master key is removed from the switch.
To emergency unlock the engine using a password, do the following:
- The ignition is activated. An immo light appears on the control panel of the car.
- You must wait until the indicator goes out. This usually takes about one minute.
- The password is entered by pressing the gas pedal. To enter a number, you need to press quickly and all the way. The number of presses must correspond to the first digit of the password. To separate, the pedal is depressed and held for six seconds. In general, the process of entering numbers corresponds to the procedure for assigning a password.
- When the last character of the code is entered, the electrical circuit of the fuel pump will be activated, and the blocker indicator on the device will light up. If the number is entered incorrectly, the indicator will blink. Then the password entry process is repeated again.
User Artem Radioelectronics spoke about the malfunction of the standard blocking system on Kalina, as well as the nuances of carrying out an emergency shutdown.
Some tips for deactivating the immobilizer
Disabling the immobilizer: follow the diagram.
Using the diagram supplied by the manufacturer, we find the immobilizer and try to disconnect it from the power supply. You will need to use:
- knob,
- figured bat,
- positive screwdriver,
- universal joint and extension.
We dismantle the battery and remove the protection from the instrument panel. The immobilizer looks like a small black box and is located behind the car's heating control panel. It is not easy to get the bolts that secure it.
Before this, you need to de-energize the APS (holding the plastic clip, pull out the plug).
Some owners forget to restore the diagnostic line after removing the anti-theft device. To restore it, you will need a jumper that will restore data exchange between the power unit ECU and the diagnostic block. If this option is not needed, simply connect the wires, restoring the K-line. We return the connector to its place.
After removal, you need to reconfigure the APS. Here it is very important to erase all the data that the Lada Kalina immobilizer saved on the ECU (volatile memory units). The process looks like this. We connect contacts 18 and 9.1, having previously removed the standard wiring connector from the immobilizer. Next, the ECU is opened and a chip is inserted - the cleaning utility is on it - instead of the standard wiring chip.
We try to start the engine. If all actions were carried out correctly, the car starts. If the chip cannot be removed, you need to find and install a program like Combiset, which will clear the memory. If this does not help, you will have to resolder the socket for the microcircuit.
The owner of the Lada Kalina was much more fortunate with the new device January 5.1. In this case, the Eeprom program, which overwrites the data, and new firmware for it (obtained from an untrained immobilizer, by reading from the controller) are easily installed. The manipulations carried out allow the ECU itself to generate the necessary password and allow the engine to start.
It happens that the data is not completely deleted, for example, from the Eeprom unit. The solution is this: we try to edit the dump file, replacing bytes 2 to 7 with the letters FF. And it goes.
Bypassing the immobilizer on Kalina
Let's look at how to bypass the blocker on a car with a Starline signaling system installed:
- The main immobilizer unit is flashed to a version no lower than L8.
- The digital interface can be updated using software to version no less than 3.9.
- Then, in the CAN+LIN bus settings, the “Bypass the standard blocker” function is activated.
- All components of the anti-theft complex are assembled and connectors are connected. If the alarm is already installed, then you need to connect the power to the microprocessor unit.
- The ignition is turned off. The service key must be pressed 14 times.
- After the last click, the power unit starts for three seconds.
- The anti-theft siren should emit a double beep, this indicates that the bypass tag has been successfully recorded. If the power unit starts up and the alarm does not beep, then the programming mode was not turned on. Then the recording procedure is repeated.
Unlock "APS"
Note that the standard immobilizer in LADA Kalina is a primitive device compared to other modern electronic systems. If an additional sway sensor is added to the system present in the Lada, then the alarm will turn into a competitive device.
Here, problems can arise only when the security system is switched with the engine start circuit in automatic mode. The fact is that it does not “want” to function in conjunction with the immobilizer. What if the owner lost the keys or wanted to install a different alarm system? How can you unlock the anti-theft module yourself in such a situation? “APS” in a given car depends on the microchip present in the ignition key. The immobilizer is unlocked when a corresponding impulse is received from the ECU. This option only works if the system is activated. It is not difficult to verify this fact. We close the doors and find the immobilizer symbol illuminated. We maintain a 20-second pause and if the symbol goes out, it means the system is activated. All further manipulations to unlock the device are performed according to the above algorithm.
Video “Disabling the immobilizer on Kalina”
The channel “Elm327 Equipment for car diagnostics” showed the procedure for deactivating the standard blocker using a special connector.
Do you have any questions? Specialists and readers of the AUTODVIG website will help you ask a question
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Principle of operation
APS-4 works on the following principle: data is transmitted to the engine control unit. Because of this, the ignition and fuel pump remain blocked until the owner returns, who deactivates the security using the key. This is exactly how the immobilizer works on VAZ cars.
Disabling the APS-6 immobilizer is a little more difficult because its design has been improved. The chip is built into the keys, and the reader is hidden deep in the steering column. This made it possible to implement functions such as remote control of power windows, fog lights, etc.