What scanner should i buy

We chose this as the best Bluetooth OBD2 scanner because the manufacturer includes routine software updates for a free mobile app that works with both Android and Apple smartphones. This connects via Bluetooth to the smartphone app, from which you can view live data reports from the engine and coolant systems.

You can also perform a smog test with this scanner, and it will recommend possible repairs for specific codes. The easy-to-use system, Bluetooth functionality, and technical support are popular with buyers. The compact design features a 2. Windows users can also use the USB cable to upload data from the scanner to their computer. Overall, reviewers score the device 4. Professional mechanics on a budget will appreciate the Autel MaxiCOM MK Scanner for toeing the line between advanced scanning features and business-friendly applications.

This 7. For the first year of ownership, Autel provides updates to the device for free, and it already comes stock with plenty of information about American, European, and Asian brands. Also included is an app that stores vehicle and customer data, so you get an OBD2 scanner and logbook all-in-one. Buyers applaud the user interface, data output, and customer service. Gripes from customers include not supporting as many vehicles as advertised and updates not fixing system bugs.

The California-based diagnostic scan tool manufacturer Innova offers an affordable car diagnostic device that does more than clear codes. Users can also assess their anti-lock braking system ABS with this device, read and clear the check engine light with one button, and run battery and charging system tests.

Positive reviews cite the intuitive user interface and easy code clearing. On the other end, some buyers report connection issues and problems navigating advanced features. In the early days, only dealerships and independent mechanics had scanners that could read the data and the fault codes. Today, do-it-yourselfers have a large variety of OBD2 scanners they can keep in their home garages, or even in their vehicles. The trouble codes also provide information useful for carrying out any repairs that might be necessary.

Fuller-featured models can include Bluetooth connections to smartphones and tablets, a wider array of functions, databases of repair and parts information specific to the vehicle, the issues detected and more. The good news is that most of these more functional scanners are still reasonably priced, but there are some heavy hitters.

The Autel AL hits the sweet spot when it comes to a blend of features, build quality and price. The AL also has a built-in multimeter for diagnosis of vehicle batteries, charging systems and electrical faults. There were a handful of complaints with this model; the biggest concerns being defective units shipped users exchanged them for good ones , firmware update failures and subpar customer service. The BlueDriver Bluetooth Scanner Pro is a simple, elegant solution to getting vehicle codes airbag, ABS, tire pressure monitoring and other vehicle systems.

Retrieved data is sent via Bluetooth to smartphones or tablets and read through an app. The app gives clear, easy-to-understand descriptions of trouble, unlimited vehicle-specific repair reports for fixes, a point-in-time snapshot of the moment the OBD2 sensors registered the issue and the ability to run a simulated smog test to head off surprises at the inspection station.

Some owners say it can lose the connection to the phone or tablet and the manufacturer recommends not leaving the sensor plugged into the port. Trouble code data is displayed on a 2. In addition, the Innova also has Bluetooth and a dedicated smartphone or tablet app, giving users access to information on repairs and parts needed for the issue. It performs 25 different service functions, works on 56 brands of cars and the rugged handheld tablet-style scan tool can give its information in 13 languages.

The biggest concerns would be the steep price, both for the initial outlay and the annual database updates, and possibly buying capability that will go unused by most DIY-ers.

Still, the Ancel BD is a useful basic scanner with a trick or two up its sleeve. Used as a handheld plug-in scanner, it will read and clear check engine codes.

But the BD also has Bluetooth functionality, connecting with your smartphone or tablet via an app that greatly broadens the range of data and solutions available. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend. Codes analysis and Printer compatible. Save money and time. Easily determines the cause of the check engine light.

Live data in graphing, record the live data stream for up to 10, simultaneous, PID's. Auto record diagnostic data, recorded data can be played back in text format and graph format. Playback supports two graphs independent or 4 PID's graphed. With an up-to-date modern scan tool, you scan deeper to read, understand, and clear more codes. Access information normally only available to professional mechanics on their most expensive scan tools. Real Fixes: Get unlimited vehicle specific Repair Reports, generated from our database of millions of fixes verified by Professional Automotive Technicians.

Save time and money. It may be worth buying an OBD2 scanner if you can do your own mechanical work and need a tool to scan your malfunctioning lights. Some of the more advanced models can check all the car's systems, while the basic models only read check engine light codes. Performing your own diagnostics and repairs could save you thousands by not having to pay a mechanic to do the work you can do yourself.

Yes, it is ok to leave the OBD2 scanner, and car code reader plugged in. While it won't damage your car, it draws small amounts of power, so over time, it could drain and kill your battery if you do not drive your car regularly. There are thousands of OBD2 scanners and car code readers to choose from. Consider your needs for a scanner or car code reader and your budget when researching the available options.

Though the OBD2 scanners and car code readers mentioned are some of the best, there are still alternatives worth considering:. These websites have let their users down the most this year. Best keyboard Because you deserve better.

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Best on a budget. Autel AutoLink AL Best for budget data collection. Best for budget smartphone accessible diagnostics. Best for budget Bluetooth DTC diagnostic code reading and clearing. Best Bluetooth all-system diagnostics. Best for advanced DIY mechanic or new technician. Best for professional level functionality. Pros: Easy to use Inexpensive Plug and play Works with all cars and newer No batteries, extra connectors or cables needed Cons: Basic functionality Only able to read and clear trouble codes, check readiness status.

Pros: All-system diagnostic plug-in tool with a free smartphone app Works with all and newer U. Pros: Free lifetime updates Includes a battery tester 5" HD touchscreen display Upgraded battery life in model Supports 57 car brands Cons: Only works with Android 7. How did we choose these products?

Which is the right one for you?