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Car owners often encounter incorrect operation of the device. On the instrument panel, some deviations may not be displayed at all, so the car needs high-quality and comprehensive diagnostics. Otherwise, violations will affect the condition of the car, speed sensors will fail, and there is a high risk of getting into a serious car accident. It is simply impossible to identify some of the shortcomings on your own. Therefore, manufacturers offer special devices — diagnostic autoscanners. They require some skill and knowledge to use. In this case, the driver will quickly find the problem and fix it, either on their own or by contacting professionals.

Principle of operation and functionality

Scanners are not measuring devices. But they perfectly read all sorts of information that is transmitted through the electronic control unit. The main task of the device is to decrypt the received data in such a way that the user understands and takes into account any problems and malfunctions in the car.

As a rule, the functionality of products is wide. It includes several significant aspects:

• Reading errors and codes, their subsequent decoding.
• Recording of received data, data analysis.
• Reprogramming, adaptation and coding of electronic control units. This is required if the multifunctional autoscanner is used on cars of several different brands.
• Also, the autoscanner is able to erase errors.
• Activating the operation of mechanisms and relays that effectively cope with errors and malfunctions.
• Reading data from meters, checking the correct operation of the product.

Thus, the autoscanner allows not only to identify a specific error in the operation of the car, but also quickly and efficiently eliminates it. Naturally, the active participation of the motorist himself is required. If the problems are too extensive, then it is better to transfer this matter to a specialist.

Best Inexpensive Autoscanners

Rokodil ScanX

Rokodil ScanX

The most preferred option in terms of price / quality ratio at the moment. The scanner is compatible with most domestic and imported cars with an ODBII connection and sees absolutely all components and assemblies: engine, ABS, SRS, ESP, Airbag, gearbox, air conditioning system, etc. The device works via Wi-fi version 4.2, which provides high data transfer rates and stable operation of systems at all stages of diagnostics. Also an important function is the ability to encode various vehicle systems. For example, it can be used to change the service interval, to adapt outdoor and indoor lighting, throttle, climate control and much more.

Scan Tool Pro (Black Edition)

Scan Tool Pro (Black Edition)

One of the best multi-brand autoscanners. Provides maximum support for autoblocks, has a low cost. Unlike other products, this adapter reads not only the state of the engine, but also the features of the state of other systems, including DSC, ABS, ACC, and many others. Connection is simplified as the product supports Wi-Fi, Bluetooth. Advanced equipment, clear instructions for use does not require special knowledge in diagnostics from the motorist.

I work with the scanner on an intuitive level. I don’t really understand some of the mechanisms, you can say that the product does everything for me. Saved a lot of money on trips to the dealership, as I can fix most problems myself, which is a huge plus.

Orion ELM 327 Wi-Fi Micro

Orion ELM 327 Wi-Fi Micro

The adapter is small, compact and at the same time quite functional. It will help you to track the status of your car online at any time. The software is extended, performs complex diagnostics, detects errors and immediately reports them to the owner. The autoscanner is for the most part focused on mobility, and is also good at connecting to a phone and tablet. In driving mode, it takes on the function of an informer, shows speed, distance, fuel consumption and informs about the need to refuel and correct certain problems.

Apparently, a small device attracted many: he barely found a little helper. The dealership explained how to use it, now I go there even less often. I recommend to buy, although the device is far from professional.

Launch CReader V+

Launch CReader V+

A stand-alone autoscanner with a screen, there is no need to connect it additionally to a tablet or computer. Data is displayed in several formats — a text line or visual tables and graphs. The level of diagnostics is of high quality, and users do not respond negatively to functionality. The model works stably, fits different car models.

Obviously one of the best models, reflects current performance and helps to fix any problems in time. Despite the small screen, my opinion about the scanner does not change in any way, as it really helps me to work with the machine and keep it in a safe condition.

Delphi DS150E

Delphi DS150E

The scanner is suitable for different car models, in its database it contains data on a variety of car models (especially if they are equipped with a standard OBD-II connection connector). All vehicle systems are diagnosed, the device does this quickly and clearly. Some experts do not refuse such a budget little assistant.

My first autoscanner was of this model. Used and did not know the worries, then just lost it. Gone and gone. It was difficult to find on sale at that time, I had to choose another model. But I didn’t forget about Delphi. One day I stumbled upon him in his own garage, he was there all the time. Without hesitation, I returned to the device, I use it with pleasure.

The best professional auto scanners

Rokodil ScanX Pro

Rokodil ScanX Pro

A professional multi-brand autoscanner designed to diagnose absolutely all cars with ODB-II connection. The device is completely autonomous, it does not require the connection of third-party gadgets and software to work. By pressing just one button, the device diagnoses the car and displays all the results on the gadget screen. Performance, exhaust system, readings for all sensors can be observed in real time on graphs or in text form. There is a freeze frame function that captures the state of the car at the time of the malfunction, which will more accurately help the diagnostician to determine the cause of the malfunction. Given the low cost, ScanX Pro is also suitable for personal use.

ScanTronic R-Box

ScanTronic R-Box

The model is not satisfactory, has a high cost and is used mainly in professional car dealerships. A wide database of cars from different countries is included, among which is Russia. Free access to diagnostic databases is included. The interface is convenient, so the specialist will quickly understand the principles of operation and speed up the processes of car diagnostics. The manufacturer provides a 60 month warranty.

The perfect professional scanner. Fast and high-quality work, real values ​​of indications of sensors. I work intuitively, because I have a lot of experience, but if there are any difficulties, there are detailed competent instructions for using the scanner in the kit, there should definitely not be any problems, especially after reading it in detail.

LAUNCH X-431 PAD III

LAUNCH X-431 PAD III

To date, a scanner from a Chinese manufacturer is recognized as one of the best. Errors of previous models were taken into account, they were eliminated, a database of a hundred car brands was added. Among them are several Russian ones — UAZ, GAZ. The scanner reflects graphical information, it is convenient to trace the dependence of expenses, the distance traveled. Equipped with Wi-Fi, Bluetooth modules. The work is built in the Android system, the device is easy to use, there is a detailed instruction with a connection schedule.

A large database allows you to work with different cars. Previously, there was no such possibility; simplified models were used in the cabin. Here one cannot but rejoice at the versatility and understandable results of the work.

BOSCH KTS 340

BOSCH KTS 340

The scanner belongs to a multi-brand variety, disassembled in more than 230,000 different vehicles. The databases are equipped with information about the features of the device, deciphers the errors and malfunctions that have occurred, explains the coding and helps to eliminate any difficulties that have arisen.

I have been working with the device for more than three years. Any problems are quickly detected and fixed. Customers are satisfied with the speed of work and its ideal results.

Selection Tips

When choosing an autoscanner, pay attention to several significant points:

• Software. It is the main parameter that determines the technical characteristics and breadth of the functionality of the device. The more software, the more tasks the design performs.
• Versatility. There are different types of autoscanners — multi-brand and mono-brand. The first option is more versatile, as it will suit different car brands. As for the monobrand, such an autoscanner fits individually to the characteristics of a particular car brand.
• Interface. Ease of control is an important condition, since motorists need a quick diagnosis of the condition of the car, and not everyone wants to spend time trying to figure out the features of the device.
• Additional connections to various devices. In budget models of the autoscanner, this is not possible. More professional devices are connected via Bluetooth, Wi-Fi and greatly simplify the diagnostic process for the motorist, significantly speeding it up.

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