Best Bluetooth OBD2 Scanners in 2027

The BlueDriver Pro LSB2 ranks first on our spec sheet, and it fits this search closely. It connects over Bluetooth from a phone or tablet to a sensor that plugs into the OBDII port. No cable runs to a handheld screen. The sensor weighs 0.13 lb, so it is easy to leave plugged in.

Coverage goes past the engine. The data lists engine, ABS/SRS and transmission systems. That means airbag and ABS warning lights can be read, not just the check engine light. Live data, freeze frame and I/M readiness are all listed. Readiness matters if you need to know whether the car is ready for a smog check.

The listing also mentions repair reports matched to your VIN and Mode 6 results. It is built for gas vehicles from 1996 and newer sold in North America. Diesel owners and anyone outside that market should check the maker's chart first. The data does not list an O2 or EVAP test spec.

The V2.0 ranks second. It lists full system coverage, with ABS/SRS and transmission support, plus live data and freeze frame. It reads the vehicle ID automatically through AutoVIN, though the listing says that may not work on every car. Manual VIN entry is available if it fails.

Wireless range is 33 feet (10m) from a Bluetooth VCI dongle. Here is the catch for this keyword. The listing describes a tool with its own software, Wi-Fi updates and 64G ROM, and it weighs 1.46 lb. That points to a standalone unit, not a phone app. You still go wireless, but you carry a dedicated device.

Free software updates are listed as lifetime. The listing adds bi-directional control, which lets the tool send commands to parts like solenoids and actuators. That is useful for repair work, but it goes beyond what a buyer looking for simple Bluetooth code reading needs. No I/M readiness spec is listed in the data.

This model ranks third and carries the same listed specs as the V2.0 above it: full system coverage, ABS/SRS, transmission, live data, freeze frame and AutoVIN. The weight is also 1.46 lb. For a buyer, the practical gap is small, so check which listing you are looking at.

Its listing stresses a Bluetooth 4.0 VCI dongle with a working range of 33 feet (10m). The VCI is the small unit that plugs into the car. The listing also cites 64G ROM, which suggests the software lives on the tool, so this is a handheld-style setup, not what a phone-app shopper has in mind.

The data lists free updates for life. The listing mentions 28 reset services, such as oil, EPB and tire pressure, plus gateway access for FCA vehicles. Menus vary by make, model and year. Those extras help in a garage. They do little for someone who wants a quick wireless code check.

At 0.08 lb, the V800 is one of the lightest models among those that list weight. It connects over Bluetooth and the listing names the INNOOBD+ app. That fits a phone-first buyer well. The maker lists Bluetooth 5.1 and also says there is no subscription fees to pay.

Coverage is listed as full system, with ABS/SRS and transmission support. It also lists live data, I/M readiness and O2 sensor and EVAP tests. That combination suits smog prep. The listing names RPM, coolant temp, fuel trim and battery voltage for live graphs. Freeze frame is not listed in the data.

The data lists 200000 built-in trouble code definitions. The maker also lists a lifetime warranty, the longest among models that list one, and lifetime free updates. The listing cites 10 standard OBD protocols. Support details are not in the data, so verify them, including how the app handles updates, before buying.

The 673BT ranks fifth. It lists full system coverage with ABS/SRS and transmission support, live data, freeze frame and AutoVIN. Those cover what a buyer needs beyond the engine. Bluetooth 5.0 reaches up to 10 meters (33 feet) from the VCI. The data lists no smog readiness spec.

Weight is 1.68 lb, which is heavier than the 0.13 lb BlueDriver and 0.08 lb VQQEFF. That gap suggests this is a handheld tool with a separate VCI, not a plug-in dongle you control from a phone. The listing also mentions CAN FD and DoIP support for newer vehicles.

Bidirectional control is the main selling point. It sends commands to parts such as injectors, fuel pumps and door locks. The listing also names 28+ reset services and lifetime free updates over 2.4G and 5G Wi-Fi. Those suit repair work. For simple wireless code reading, they add bulk and extra menus to learn.