They are low-cost engine diagnostic tools that can help troubleshoot a problem.
For example, if an engine light comes on which gives no indication to the problem a small low-cost OBD2 adapter code scan tool can be used to quickly find the problem.
Bluetooth OBD2 dongles are easy to use and Pair with a smartphone or laptop to display a vehicle problem.
Bluetooth OBD2 dongles are relatively new to the automotive world but do work well once they are understood, mainly the app used.
The most popular app is called Torque but there are many more available free and paid.
Personally, I use which ever app is free since all I need them to do is scan for the code and clear it if necessary, most any OBD app will do this.
The paid versions do come with more features if that is needed such as monitoring oil pressure, temperature, and other engine vitals in real time.
Below are some units we have used and have worked well.
In full disclosure some of these units have been sent to us from companies to review which we have done with our own honest opinion and results.
As always be sure to read reviews on Amazon, here, or elsewhere to be sure a unit is the right pick for you.
*This post contains affiliate links to products on Amazon.
Our Picks for Best Bluetooth OBD2 Code Scanners for Cars and Trucks 2020
- FIXD OBD-II
BAFX Products Bluetooth Diagnostic OBDII Reader/Scanner for Android Devices
For those that use android smartphones or tablets the BAFX scanner tool is one of the more popular options.
The Torque app is the most popular app used with the BAFX but other apps are also available that can be used.
Pairing it to an android smartphone is easy as scanning for a Bluetooth device in setting and paring it with the password “1234”.
The BAFX OBD code scanner for cars is a good option for those using android based devices.
Veepeak Mini Bluetooth OBD2 Scanner OBD II Car Diagnostic Scan Tool for Android & Windows, Check Engine Light Code Reader, Supports Torque Pro/Lite, OBD Fusion, DashCommand, Car Scanner App
The Veepeak is a small OBD2 adapter that can pair with a smartphone or laptop to read and clear engine error codes.
Like all OBD2 devices it works on 1996 and newer cars.
There is an Android option as well as an iOS version depending on the devices you own.
The Veepeak is a good low cost solution to troubleshoot engine problems.
Vgate Bluetooth Scan Tool OBD2 OBDII Scanner for Torque APP Android
The Vgate is another scan tool for those with android smartphones.
It is very low cost making it a popular option.
The free version of the Torque app comes with it on a disk but Torque can be easily downloaded from the Google Play Store.
There is complaints about it disconnecting once in a while which can effect real time data such as oil pressure or temperature.
While testing it I had no problems with it reading data and clearing codes nicely.
FIXD OBD-II Active Car Health Monitor & Professional Scan Tool – 2nd Generation
The FIXD OBD-II scan tool is another good option that comes with a dedicated app called FIXD.
The app has a lot of features such as scanning codes, clearing codes, engine monitoring, mileage detection, live data and more.
It a good unit that has help many finding the problem with their vehicle.
NEXPEAK Bluetooth OBD II Scanner ELM 327 V1.5 OBD2 Diagnostic Scan Tool ON/Off Switch Auto Car Code Reader Android Device
NEXPEAK makes this low-cost unit that like most Bluetooth OBD2 scan tools is based on the ELM 327 chip.
It works with most any car or truck 1996 or newer and is compatible with android smartphones and tablets.
The setup is easy with scanning for Bluetooth devices from within a smartphones settings and click on it to Pair. The password is default to 1234.
Best Bluetooth OBD2 Code Scanners for Cars Comparison Table
|Name||Bluetooth||Read Codes||Erase Codes|
OBD2 Scanner tools are a good options to help troubleshot a problem that a vehicle is having.
They are a cheap low-cost solution that will display the OBDII error code.
Many Bluetooth OBD2 adapters use the ELM 327 chip which was made to specifically interface with OBD ports.
Even though many use the ELM 327 chip the other components are what make the build of a unit reliable or not.
The main app used with today’s devices is the Torque app but there are many more available that can add features.
Some apps can even track a vehicle along with GPS to help monitor a vehicles activity.
Whichever unit is selected be sure to read the reviews on Amazon or elsewhere to be sure it is a good fit for you.