Our Picks for Best OBD2 Bluetooth Adapters for SmartphonesīlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android There are many available with those below some of our favorite options for the best OBD2 Bluetooth Adapters.Īs always, be sure to read the reviews on Amazon, forums, or elsewhere to be sure a unit is a good fit for you. The paid version gives more features such as built-in tracking and gas mileage usage, which is helpful in many scenarios. OBD2 Apps for phones often offer a free basic version and a paid version with more features.įor example, the Torque app, which is popular for smartphones, offers a free version that can read codes and clear them. The list of apps for smartphones and laptops is very long. The software installed on a phone or computer is what makes a Bluetooth OBDII adapter so capable and able to do any of the things a hand-held scanner can do and, in some cases, more. Just because they are budget units, they are less useful than more expensive hand-held scanners. They are also low-cost units making them a good fit for anyone looking to troubleshoot a car or truck on a budget. These small adapters can convert OBDII signals and transmit them to a smartphone or laptop via Bluetooth. The engine light error code can be read with an OBD2 scan tool which includes low-cost Bluetooth units. This includes reading engine error codes and clearing them.įor example, someone may ask, how do I tell why the engine light is on? What are OBD2 Bluetooth Adapters for Smartphones?īluetooth OBDII adapters Pair with a smartphone and vehicles onboard computer (ECM/PCM) and can read diagnostic information. Wireless OBD2 Bluetooth adapters have become very popular since they are low-cost and have a lot of functionality.
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