Standard on-board computer on the VAZ-2112: functions and operating instructions

On cars of the Tenth Family, a clock or computer is always installed next to the display unit. Nowadays such computers are called “on-board computers” (BC). When the ignition is turned off, the computer display shows the time, but this is not its only function! We will list all the capabilities of the on-board computer on the VAZ-2112, and the instructions supplied by VAZ will help us with this. Tables that are important during setup were copied from the instructions.

What bookmaker are we talking about? The answer is given in the video.

Trip computer

Trip computer (MC), shown in Fig. 37, is installed in a variant version instead of a clock in VAZ 2110, VAZ 2111, VAZ 2112 cars. The MK has 15 functions, divided into 3 groups (see Table 2). The group is selected using buttons 1, 2 and 3.

In each group, functions are divided into basic and additional. The main functions are navigated through the ring using buttons 1, 2 and 3. Additional functions are navigated through button 5. When the ignition is turned off, the computer is always in the “Current Time” mode. When the battery is removed, the clock progress and all accumulated parameters are retained for at least 1 month.

Rules for driving a car with an injector

A car equipped with an injector is less susceptible to ambient temperatures. However, in severe frost, the injection Lada also experiences difficulty starting. Here it is worth using the on-board computer with the function of heating spark plugs. Every time the temperature drops below a certain value and the car is turned off, a special heating of the tips is carried out to ensure a stable engine start.

Also, the VAZ engine sometimes overheats, which can cause valve burnout and costly overhauls. However, this is possible if the cooling system is faulty. If necessary, you can activate the Tropic function for the on-board computer of the VAZ 2110. When the temperature reaches more than the value set by the owner, the forced cooling fan turns on.

ADJUSTING THE COMPUTER FUNCTION

Clock correction

Press button 4 in the “Current time” mode. At the sixth signal of the exact time, press button 1, this resets the seconds and rounds the clock readings.

Setting the current time (calendar)

  • Press button 4 in the “Current time” (“calendar”) mode.
  • Use buttons 5, 6 to set the desired hour (day).
  • Press button 4.
  • Use buttons 5, 6 to set the desired value for minutes (month).
  • Press button 4 to complete the time (calendar) setting.

How to set up your calendar and clock

We have reached the most difficult chapter. Let's get straight to action:

  1. Turn on the “Clock” or “Calendar” option (button 1 or buttons 1 and 5) ;
    Clock and Calendar options
  2. Press key 4;
  3. Use buttons 5 and 6 to set the hour or date;
  4. Press key 4;
  5. Use buttons 5 and 6 to set the minutes or month;
  6. Press key 4 again.

For a quick adjustment, follow step 1 and step 2. If you then press button 1, the clock will round up from 1:57 p.m. to 2:00 p.m. Or in other words: it was 14:05, but it will become 14:00.

Setting an alarm

  • Press button 4 in Alarm mode.
  • Use buttons 5, 6 to set the desired hour value.
  • Press button 4. Use buttons 5, 6 to set the desired minute value.
  • Press button 4 to complete the alarm setting.
  • In the “Current time” mode, the alarm symbol will light up (the alarm is on).

* If the counter of any of the accumulated parameters (“Travel time”, “Travel time with stops”, “Total consumption”, “Trip mileage”) overflows, all accumulated ones, as well as calculated ones (“Average fuel consumption”, “Forecast”) are reset mileage on remaining fuel", "Average speed") parameters, with the appearance of a two-tone sound signal.

Turning off the alarm

  • Press button 4 in Alarm mode.
  • Press button 1 to turn off the alarm. “—.—” will appear in the digital digits, and in the “Current time” mode the alarm symbol will not light up (the alarm is turned off).

Adjusting the brightness of the indicator backlight

When the side lights are on, the illumination level is adjusted using the instrument scale illumination regulator. When the side lights are turned off, the backlight level is adjusted by software:

  • — press button 4 in the “Traveling time with stops” mode. All single segments (pictograms) will be displayed on the indicator, which is a sign of the backlight level adjustment mode, and the digital digits will display a number corresponding to the backlight level as a percentage of the maximum value;
  • — use buttons 5, 6 to set the required level of backlight brightness; press button 4 to end the brightness adjustment mode.

Source

The main differences between a BC injector and a carburetor

The main differences between the bk, depending on the type of power supply, are the on-board capabilities for the VAZ 2110. The carburetor type is the simplest. The main reason is that carburetors are largely controlled mechanically, and electronics play a secondary role. Therefore, its standard set of functions is extremely small. You can find out about:

  • time of day or set an alarm;
  • current and average fuel consumption, as well as power reserve;
  • average speed and driving mode;
  • engine or outside air temperature;
  • diagnostic information that allows you to find out about an engine operation error and decode it.

Standard on-board computer on the VAZ-2112: functions and operating instructions

On cars of the Tenth Family, a clock or computer is always installed next to the display unit. Nowadays such computers are called “on-board computers” (BC). When the ignition is turned off, the computer display shows the time, but this is not its only function! We will list all the capabilities of the on-board computer on the VAZ-2112, and the instructions supplied by VAZ will help us with this. Tables that are important during setup were copied from the instructions.

What bookmaker are we talking about? The answer is given in the video.

Types of bookmakers

On-board devices are divided into several types. Injection or carburetor devices are suitable for the VAZ 2110, depending on the type of power system for the car. Additionally, devices are divided into stationary, installed only in specially designated places, or universal, of any size, which can be placed in any convenient place.

Among other things, there are devices that are suitable only for one model. For example, VAZ 20199, but it does not work on VAZ 2110. This may cause the device to display data incorrectly. It’s worth remembering this when purchasing and purchasing an on-board computer that can be installed specifically on these models.

The most common and convenient devices for the VAZ 2110 are simple State 110-X5 devices, the price of which starts from 2-3 thousand rubles. The bortovik is compatible with the old panel and has a number of simple functions, such as information on fuel consumption, coolant temperature in the tank, estimated power reserve and mileage until the upcoming maintenance, coupled with decoding engine errors.

It is best to give preference to more expensive devices such as Omega 168, Orion or Mutltronics. Such devices have an expanded range of useful functions that will significantly simplify the operation of the car. And you won’t be scared by how much such an on-board computer costs. The maximum cost of advanced BCs, which come with a dashboard that simplifies installation, reaches 10-12 thousand rubles.

Programming instructions

We will change different settings. We’ll also try turning on the alarm, changing the brightness of the backlight, etc. Thus, programming a computer on a VAZ-2112 also applies to operation.

Setting up the fuel level sensor

The tank initially remains empty. Turn on the “Fuel level” function (2-5) and press button 4 for more than two seconds. Next we follow the steps:

  1. Press button 3 for one second until a sound signal appears;
  2. Fill the tank with three liters of fuel. Wait 10-20 seconds and repeat step 1;
  3. Repeat steps 1 and 2 until 39 liters are filled.

Activate the speed warning light

By pressing button 3 we turn on the “Average speed” function. Press key 4. Then use buttons 5 and 6 to set the required numbers. Finally, press button 4.

To disable the option, use a high threshold value: 190 or 200 km/h.

Changing the backlight brightness

Let's use function 1-3 “Time with stops”. Press button 4. Use keys 5 and 6 to make adjustments. Press button 4.

Alarm

Go to the “Alarm Clock” option (an additional function in the “Clock” list). Press button 4. Next, set the hour value (keys 5 and 6), press button 4, set the minute value (keys 5 and 6). By pressing button 4, the alarm clock is activated.

An alarm clock in a car is a necessary thing

All that remains is to figure out how to turn off the alarm clock. Complete all the steps before setting the hour value, and then press button 1. The alarm should turn off!

Disadvantages of the BC injector


Some VAZ 2110 models are equipped with a standard on-board computer. This model has a certain number of disadvantages and limitations. For example, the model interacts poorly with the electronic control unit (ECU) and does not allow receiving data through a special diagnostic connector. However, only motorists with on-board computers in the state face this problem. In addition, this can be treated with a standard flashing of factory settings.

If the BC is installed separately on the VAZ 2110, then it can be easily customized for yourself. If connected correctly, the device will not cause problems. If there are still difficulties, for example, the Check light comes on, but the diagnostics shows that such an error code does not exist.

This means that the contacts of the on-board computer may come loose or the electronic system may fail. You need to restart the bookmaker or turn it off for a few minutes. Next, we reconnect and configure the device according to the operating instructions.

  • some models of on-board aircraft do not allow reading errors;
  • incorrect connection of the computer to the VAZ 2110 can cause errors in the ignition system;
  • shows incorrect fuel consumption values ​​due to a faulty mass air flow sensor.

Correct operation


With the right approach, the installed BC will not cause problems. However, if it shows unreliable information, then it is worth removing the on-board computer and checking it for serviceability. How to remove the device is clear. After all, it has a disconnectable connector, so you need to dismantle it in the reverse order. The main thing to remember is that this is a fragile thing and can be broken.

After dismantling, you should check the integrity of the soldering and wires and eliminate any breaks . Afterwards, put the device where it was before and use the working device again.

Hi all!

We have this BC and it seems to work, it shows something, but when switching modes absolutely nothing happens... Here is information on it, found by the way from one of the Drivers:

Cruise computer CC911

Trip computer for cars of the VAZ 2110 family with BOSCH controllers М1.5.4, М1.5.4N (JANUARY 5.1)

The CC911 trip computer (computer) connects to the vehicle’s electronic control unit (ECU) and allows you to:

Operational monitoring of parameters when parked and while driving (on-board voltage, fuel consumption, coolant temperature, driving speed). Prompt vehicle diagnostics using fault codes. Removing fault codes from the ECU memory. ATTENTION! The trip computer is not a measuring device, but only displays information located in the vehicle's ECU. Therefore, the accuracy of the displayed parameters is determined solely by the vehicle’s ECU, together with which the trip computer works.

Control is done with one button.

The built-in buzzer confirms pressing the control button and signals that the controlled parameters exceed the permissible limit.

When the side lights are turned on, the brightness of the indicator automatically decreases.

The computer turns on automatically when the ignition is turned on and goes into the data display state of the last selected mode (after the power supply to the vehicle's on-board network is interrupted, when the computer is turned on, the F1 mode data display is set).

When the ignition is turned off, the indicator goes off and the computer enters power saving mode.

If the computer does not turn on, check:

presence of supply voltage connection to the data line (including the presence of a jumper between the 9th and 18th pins of the immobilizer connector, if it is not included in the vehicle package). If there is no connection to the data line, then when the supply voltage is connected, the indicator will display the mode number F1 and after 5 seconds. the computer will turn off.

Operating mode selection

To change the mode, briefly press the control button. The computer enters the mode number indication state. In this case, the number of the current mode will be displayed on the indicator and the buzzer will beep in accordance with the number of the current mode. Each subsequent press of the button (with intervals between presses of no more than 2 seconds) increases the mode number by one, displayed on the indicator and confirmed by a single sound signal (when switching to mode F6, a long sound signal is heard). 2 seconds after the last press of the button, the buzzer will beep the number of the selected mode and the computer will return to the data display state.

F1 - fuel consumption in liters from the moment the engine starts. F2 — vehicle speed in km/h. F3 - on-board network voltage in volts with a warning sound signal when the permissible values ​​are exceeded. F4 - coolant temperature in the OS with a warning sound signal when the permissible value is exceeded. F5 - instantaneous fuel consumption in l/100 km when driving or in l/hour when parked. F6 - fault codes (sequentially in creeping mode). Holding the button for a long time (4 seconds) in F6 mode leads to the erasing of ECU fault codes (the CHECK ENGINE symbol on the dashboard goes out).

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