The OBD2 Bluetooth adapter. Instructions for connecting the Bluetooth OBD2 adapter

If you do not make diagnostics in timecar, you can lose sight of the breakdown, which can lead to extremely expensive repairs. To prevent this from happening, car owners try to periodically visit service centers. However, diagnostics services in SRT are very hard on the wallet, not everyone can afford such a pleasure.

Modern technologies do not stand still, andtoday on sale you can find compact Bluetooth-adapters OBD2. Products of this type are affordable, easy to install and use. In this case, the device can be connected to any smartphone or tablet. Thanks to a small adapter costing no more than 1.5 thousand rubles, you can save a lot on expensive and not always quality services. Let's consider the basic indicators of the device and methods of its adjustment more in detail.

Bluetooth Adapters OBD2 ELM327

This device is a universala device by means of which any owner of the machine will be able to independently perform preliminary diagnostics of the auto systems and take timely measures to repair it.

Externally, the autoscanner resembles a small boxthe size of a little more box of matches. It is installed in the standard connector located under the dashboard next to the steering wheel, and does not interfere in the process of controlling the automatic telephone exchange.

Of course, other models are also on the marketsimilar devices, but the best reviews from the Bluetooth adapter OBD2 ELM327. Therefore, it is worth considering more details of this particular model.

If it speaks of the legitimacy of the application of suchdevice, it can be safely used. However, this gadget allows you only to receive data on the state of the car, use them as evidence of serviceability or malfunction of the car will not work.

What readings the device takes

Thanks to the wireless adapter, you can:

read standard diagnostic error codes and obtain information about them with similar explanations;
reset errors (for example, to extinguish a bulb, reminding that it is necessary to check the engine);
display on the screen smartphone indicators of different sensors in real time;
receive basic data about the used automatic telephone exchange.

What are the advantages of OBD2 Bluetooth adapter ELM327

The device has the following advantages:

quick and simple connection, which even a child can handle;
support any device or gadget (you can use a phone, tablet or laptop);
support of the Russian language;
high quality of assembly (users note that the body of the device is made of durable material, the contacts do not depart in conditions of driving off-road);
long warranty service (1 year).

In addition, if the wireless adapter is incompatible with the smartphone or the car itself, you can return it to the manufacturer without problems.

Disadvantages of the device

Users did not notice any disadvantagesdevice. However, because of the great popularity of Bluetooth-adapters OBD2 they began to forge. Of course, counterfeit products will not work in the right mode. In this case, the performance of devices can be very different from the truth.

Therefore, to buy auto scanners is only for proven sellers, and even better - to contact the official distributors. It is not worth saving.

In addition, some users do not alwaysConnect the device correctly. In this case, the device does not produce the necessary parameters and errors at all. Therefore, it is worthwhile to consider more carefully how to connect the Bluetooth adapter OBD2 ELM327. If you follow the instructions clearly, then the compact scanner will be a real rescue.

Connect an autoscanner to Android

To configure the device yourself,You must first download a small free program Torque. It is in the public domain of Google Market, so there will be no problems installing the utility.

After that it is necessary:

Connect the OBD2 Bluetooth adapter to the corresponding connector in the car.
Start the ATS motor and wait until the indicator light on the auto scanner lights up.
Go to the settings of wireless networks smartphone.
Activate Bluetooth and enable the search for available devices.
Choose the OBD2 adapter from the offered list.
Enter the security code, if necessary (it is usually enough to dial combination 1234).
Run the Torque.
Re-enter the smartphone settings and select the adapter.
Go to "Connection Type" and select Bluetooth by activating the auto scanner.
Go to the Torque menu.
Click on "Adapter Status" and wait for the connection between the device and the smartphone.
Go to the main utility menu and select the "Current Information" section.

Done! Now you can receive data about the state of the car in real time. In this case, the user can choose which graphics he wants to constantly see, and which he absolutely does not need. You can activate or deactivate various screens that show fuel consumption and other parameters in real time.

Connecting to Windows

To pair the device with this system, you need to do the following:

Connect the OBD2 Mini Bluetooth Adapter to the vehicle's on-board system and turn the ignition key.
Turn on the computer and go to the "Control Panel", where you will need to select "Bluetooth Devices".
Add new devices, then a list of all available connections should be displayed on the screen.
Select an auto scanner.
Enter the security code.
Wait for the device and the PC system to pair.
Install any diagnostic program on the computer. Today, there are a lot of them, so finding them on the Internet will not be very difficult.
Run the utility on the laptop. In this case, it is most convenient not to specify the connection ports manually, but to select the automatic connection setup mode. The program will have to find the adapter and pair itself.
Close all configuration windows by first confirming them.
Click "Connect".
Done!

If an antivirus is installed on your computer, itcan block a suspicious program. In this case, you should choose any other diagnostic utility or add the already installed software to the firewall exceptions. However, this usually does not happen.

Can I connect the adapter via a USB cable

In order to do this, it will be necessarydownload a small program Baidu Root and install it on the head unit. To do this, it is also recommended to install additional smartphone drivers. They can be found on the manufacturer's website. Usually they are called D2XXSample.

After that, it remains only to download the diagnostic program Torque. Next, you need to activate access to the devices connected through the wire and start using all the benefits of ELM327.

However, this method is considered the most unreliable,because very often the drivers are installed incorrectly. This leads to the fact that the autoscanner is not recognized by the system. It is much easier to use the wireless connection type. In this case, the stable operation of the adapter is guaranteed.

In addition, the USB cable constantly jumps out of the socket, which can also complicate the operation of the device. And the extra wire in the car will be very annoying.

Finally

Autoscanner is an indispensable thing for everyonecar owner. However, buying cheap fakes is not recommended. In this case, the device can show that all the systems of the machine are working properly, while in the global PBX nodes irreparable changes will occur. It is better to overpay and receive reliable data in real time.