The Launch X431 V Pro has all the basic functionality that you’d expect from a diagnostic scan tool. Launch is one of the leading names in the industry and has built a reputation for its high-quality products and friendly customer service. The first bidirectional scan tool that I’d recommend is the excellent Launch X431 V Pro. Launch X431 V Pro OBD2 Diagnostic Tool – Editor’s Pick The following bidirectional scanners are, in my opinion, the best tools for the job in 2023.īelow you’ll find my individual evaluation of each bi-directional OBD2 scanner, including information about specific features, pros and cons, pricing, and more. My evaluation yielded 10 scan tools that stood above the rest. Best Bidirectional Scan Tools For Vehicle Diagnostics With these criteria in mind, I did my best to choose scan tools that will best serve both professional mechanics and DIYers. I made sure that each of my top picks was reliable over multiple uses.Ĭompatibility – Here’s where I get into the compatibility of each model and whether it can be used across a range of makes, models, and applications. Reliability – Reliable code readings and responsiveness to commands are essential to bi-directional scanners. Scanners that were easier to use scored higher in my ranking. Usability – I wanted to make sure that each of these scanners was user-friendly. Each of the scanners I chose for this article has top-tier functionality. To that end, I scored each based on the following criteria.įunctionality – Since these scanners require higher functionality than traditional diagnostic scanners, I placed this as the most important factor in my review. I personally evaluated each of these tools to determine which would best serve our readers’ needs. How I Chose The Best Bi-directional Scan Tools They can run full system tests, access the engine control module, and even perform ECU coding.Ī bidirectional OBD2 scanner is one of the best items that a mechanic can add to their toolkit. This is different from traditional scanners, which are usually read-only devices.īidirectional scanners provide an incredible amount of possibilities when it comes to vehicle repairs.

OTC 3893 Encore Professional Diagnostic Toolīest Scan Tools with Bi-directional Function Comparison ChartĪ bidirectional scan tool is a vehicle diagnostic device that allows mechanics to send commands to a car, as well as read the data coming back from it.

TOPDON ArtiDiag100 All-system Scanner with Control Autel DS808 Diagnostic Tool with Control Ability LAUNCH X431 V+ Diagnostic Scan Tool for Technicians ANCEL FX6000 All System Code Reader for Technicians Autel Maxisys MS906BT Professional Scan Tool for Technicians

4 Best Bidirectional Scan Tools For Vehicle Diagnostics.3 How I Chose The Best Bi-directional Scan Tools.1 Best Scan Tools with Bi-directional Function Comparison Chart.

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