10 Best Bluetooth Obd2 Scanner Android Head Unit of 2025

Tested and Reviewed: Top 10 Bluetooth Obd2 Scanner Android Head Unit deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

ATOTO

ATOTO AC-4450 Bluetooth OBDII/ OBD2 Car Diagnostic Scanner/Scan Tool only for ATOTO A6& S8 Series Android Car Stereo - Compatible with Torque App

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Editor's bottom line:

“This bluetooth obd2 scanner android head unit is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ATOTO AC-4450 Bluetooth OBDII/OBD2 car diagnostic scanner tool is for ATOTO A6 and S8 Series Android head-units. Not compatible with SA102, F7, or P8 series.
Compatible with Torque App.

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Picked by 397 people today

9.5

SYGAV

SYGAV Bluetooth OBD OBD2 OBDII Scanner Adapter for Android Head Unit Car Diagnostic Check Engine Light Scan Tool Code Reader

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Main Highlights

Quick diagnose your car, Effective car scanner, clear trouble codes and check the engine light
Display current sensor data, including vehicle speed, short term fuel trim, long term fuel trim,fuel system status, fuel Pressure, engine RPM, intake manifold pressure, timing advance,Calculated Load Value, Coolant Temperature,Intake Air Temperature, Air Flow Rate, Absolute Throttle Position.
Support OBD-II protocols: ISO9141-2(5 baud init,10.4Kbaud), ISO14230-4 KWP(5 baud init,10.4 Kbaud),ISO14230-4 KWP(fast init,10.4 Kbaud), ISO15765-4 CAN(11bit ID,500 Kbaud), ISO15765-4 CAN(29bit ID,500 Kbaud), ISO15765-4 CAN(11bit ID,250 Kbaud),ISO15765-4 CAN(29bit ID,250 Kbaud).
Please noticed that it is compatible with the head unit on our shop only, it does not work with iOS.
What you will get: 1 x Mini ELM327 Bluetooth OBD2 Scanner Tool, 1 x CD driver, if you have any question, please email us, we will respond in 24 hours.

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9.5

Veepeak

Veepeak Mini Bluetooth OBD2 Scanner for Android – Not Compatible with iOS – Wireless Check Engine Light Code Reader & Diagnostic Tool

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Main Highlights

IMPORTANT iOS NOT SUPPORTED: NOT compatible with iPhone or iPad. It is compatible with Android phones and tablets ONLY. For iOS devices, please choose the Bluetooth LE version OBDCheck BLE. Android car head units and Wi-Fi connection are also not supported.
READ BEFORE PURCHASE: This device requires a compatible third-party app to operate, and works with most 1996+ OBD-II compliant vehicles for generic OBD-II functions. Please read the product description and FAQ for supported functions.
GENERIC OBD-II FUNCTIONS read & clear trouble codes for check engine light (CEL or MIL), view freeze frame data, I/M readiness, and live sensor data to help monitor vehicle health and diagnose check engine problems.
LIVE SENSOR DATA Get vehicle speed, RPM, engine coolant temp, throttle position, O2 readings, fuel trim, mass air flow, and more on your Android device. You can monitor fuel economy and create your own dashboard.
APP COMPATIBILITY Compatible with popular Android apps like Car Scanner ELM OBD2, Torque, OBD Fusion, Dr. Prius, CVTz50; NOT compatible with BimmerCode, BimmerLink, ABRP, and other Apps that require specialized hardware.
NOTES: Advanced diagnostics (ABS, SRS, TPMS, transmission, etc.) and manufacturer-specific functions including oil light reset, injector coding, EPB reset, relearning, adaptation and service performing are NOT supported.

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9.2

EONON

Eonon V0056 OBD2 OBDII, Diagnostic Scanner, Bluetooth Scan Tool Adapter Only for Eonon Android Car Stereo

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Main Highlights

Compatible with All Android Head UnitsV0056 OBD II scanner can be compatible with all of Eonon android car radio.
Multiple Testing Data Engine RPM,Calculated load value, Coolant temperature, Fuel system status, MPH speed, Short term fuel trim, Long term fuel trim, Intake manifold pressure,Timing advance,Intake air temperature,Air flow rate,Throttle opening,Oxygen sensor voltages/associated short term fuel trim,Fuel pressure and ect.
Wide CompatibilityRead the generic and manufacturer-specific diagnostic fault codes, and display its definition(over 3000 trouble codes definition in the database) Please install Torque app on the Android head unit before using it (Go directly to the Google Store to download the Torque app).
Excellent Customer ServiceOur car stereo has 30-day money-back guarantee for any reason! 18-month warranty for any quality-related issues! Any problem, please feel free to contact our Amazon Email!We have the best customer service for you! Click on the seller's name on the product detail page: Million Expert --> Ask a question --> Send message to seller.

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9.0

Veepeak

Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android, Car Wireless Check Engine Light Code Reader Diagnostic Tool

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Main Highlights

Note: This device requires a compatible third-party app to operate, and works with most 1996+ OBD-II compliant vehicles for generic OBD-II functions. Support for EVs is limited and app-dependent. Please check the product description or FAQ for supported functions before purchase.
GENERIC OBD-II FUNCTIONS read & clear trouble codes for check engine light (CEL or MIL), view freeze frame data, I/M readiness, and live sensor data to help monitor vehicle health and diagnose check engine problems.
BLUETOOTH CONNECTION: Supports Bluetooth LE & Classic on Android, and Bluetooth LE on iOS. For Bluetooth LE, no pairing is required just plug in the device, open the app, and connect from within the app. Android head units may not be supported.
COMPATIBLE APPS: Car Scanner ELM OBD2 (recommended for generic OBD-II functions), Torque (for Android), OBD Fusion, BimmerCode*, BimmerLink*, OBD JScan, Dr. Prius, etc. Note: some Apps or in-App features require separate purchase. NOT compatible with Carly, MHD, xHP, ProTool, bootmod3, Techstream, etc.
*APP LIMITATIONS: Model year before 2008 are not supported for BimmerCode or BimmerLink. In addition, G & U series are not fully supported for the two Apps. Check product description or App page for details.
FUNCTION LIMITATIONS: Advanced diagnostics (ABS, SRS, etc.) and sensor data (like transmission temperature) are only available for some makes/models via specific apps. Special functions such as injector coding, EPB reset, oil light & service resets, and relearns are NOT supported.

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8.8

BlueDriver

BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

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Main Highlights

[Pro OBD2 Scanner] - BlueDriver is the easiest way to scan and understand your vehicle like a professional mechanic. Read and clear your cars trouble codes and check engine light.
[Read & Clear The Codes] - BlueDriver's enhanced vehicle diagnostics gives you access to information normally available only to mechanics on their OBD2 scan tools. Now you can read and clear ABS, Airbag, SRS, TPMS codes, and many more.
[Get The Right Fix & View Live Data] - Much more than a car code reader, BlueDriver is a diagnostic tool. Youll get unlimited repair reports with possible causes and fixes, plus real-time health monitoring while you drive with the live data feature.
[Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.
[User-Friendly App and Repair Videos] - BlueDriver gives you more ways to scan and fix your vehicle. Our iOS & Android app connects you to a large database of repair videos with step-by-step directions of repairs.
[Zero Subscription Fees or Add-ons] - One purchase gets you everything you need with no in-app fees or add-ons. No account required. No sale of personal data.
[Works with Gas Vehicles 1996+ Sold in North America (U.S., Canada & Mexico)] - BlueDriver is compatible with all gas-powered vehicles made in 1996 or newer. Get advanced diagnostics (ABS, Airbag, SRS, and TPMS) for GM, Ford, Chrysler, Toyota, Nissan, Mazda, Subaru, Mitsubishi, Hyundai, Mercedes, BMW, Honda, and VW. See our website or chart below for more details.
[Unmatched Support] - With 24/7 professional support BlueDriver is there for you anytime, anywhere. Get in touch with our highly trained technicians whenever you need them by phone or the in-app chat.

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8.6

EONON

2025 Eonon V0056 OBD2 OBDII, Diagnostic Scanner, Bluetooth Scan Tool Adapter ELM327 Only for Eonon Car Stereo Radio GMX7/GMSX7/HAC2X7/VWX6S/M3BLX6S

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Main Highlights

Compatible with All Eonon Android Head UnitsV0056 OBD II scanner can be compatible with All Eonon Android Car Radio: GMX7/GMSX7/HAC2X7/VWX6S/M3BLX6S/HAC1X7/E46X7/E39X7/UX7/UX6S/E90X7and ect.
Multiple Testing Data Engine RPM,Calculated load value, Coolant temperature, Fuel system status, MPH speed, Short term fuel trim, Long term fuel trim, Intake manifold pressure,Timing advance,Intake air temperature,Air flow rate,Throttle opening,Oxygen sensor voltages/associated short term fuel trim,Fuel pressure and ect.
Wide CompatibilityRead the generic and manufacturer-specific diagnostic fault codes, and display its definition(over 3000 trouble codes definition in the database) Please install Torque app on the Android head unit before using it (Go directly to the Google Store to download the Torque app).
Excellent Customer ServiceOur car stereo has 30-day money-back guarantee for any reason! 18-month warranty for any quality-related issues! Any problem, please feel free to contact our Amazon Email!We have the best customer service for you! Click on the seller's name on the product detail page: Million Expert --> Ask a question --> Send message to seller.

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8.3

Veepeak

Veepeak OBDCheck BLE+ Bluetooth OBD II Scanner for iOS & Android, Car Check Engine Code Reader Wireless OBD Diagnostic Scan Tool

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Main Highlights

Note: This device requires a compatible third-party app to operate, and works with most 1996+ cars and light trucks in the US for generic OBD-II functions. Support for EVs is limited and app-dependent. Please check the product description or FAQ for supported functions before purchase.
GENERIC OBD-II FUNCTIONS read & clear trouble codes for check engine light (CEL or MIL), view freeze frame data, I/M readiness, and live sensor data to help monitor vehicle health and diagnose check engine problems.
BLUETOOTH CONNECTION: Supports Bluetooth LE & Classic on Android, and Bluetooth LE on iOS. For Bluetooth LE, no pairing is required just plug in the device, open the app, and connect from within the app. Android head units may not be supported.
COMPATIBLE APPS: Car Scanner ELM OBD2 (recommended for generic OBD-II functions), Torque (for Android), OBD Fusion, BimmerCode*, BimmerLink*, OBD JScan, Dr. Prius, etc. Note: some Apps or in-App features require separate purchase.
*APP LIMITATIONS: Model year before 2008 are not supported for BimmerCode or BimmerLink. In addition, G & U series are not fully supported for the two Apps. NOT compatible with Carly, MHD, xHP, ProTool, bootmod3, or other programs that require specialized hardware.
FUNCTION LIMITATIONS: Advanced diagnostics (like ABS, SRS) and sensor data (like transmission temperature) are only available for some car makes/models via specific apps (read FAQ for details). Special functions such as injector coding, EPB reset, oil light & service resets are not supported.
Tip: Learn more about compatibility, functions, connection and usage in the detailed FAQs and Troubleshooting Guide under Safety & Product Resources on the product page.

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8.1

yorpyep

yorpyep OBD2 Scanner, ELM327 V2.1 Bluetooth Diagnostic Tool, Universal Car Code Reader for Android iOS, Real-time Vehicle Data Monitor (Blue)

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Main Highlights

Advanced Diagnostic Capabilities: This OBD2 scanner reads and clears engine fault codes, monitors real-time vehicle data including RPM, speed, and coolant temperature, and performs comprehensive system checks to help maintain your car's optimal performance.
Applications: This ELM327 supports TORQUE software for Android phones, OBDscope software for Symbian phones, ScanMaster-ELM software for PPC (Windows Mobile) phones, and iOS devices. It supports the OBD-II protocol, including ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, and J1850 PWM.
Multi-platform Connectivity: Featuring Bluetooth connectivity compatible with Android and iOS devices, this ELM327 scanner works with popular diagnostic apps like Torque Pro and OBD Fusion for detailed data analysis and reporting.
Easy Bluetooth Setup: This ELM327 device is simple to install and can be completed in just a few minutessimply plug it into your vehicle's OBD2 port, turn on the ignition, and then pair via Bluetooth (password: 1234). No tools or technical skills are required; the OBD2 Bluetooth connection has an effective range of 5-10 meters and can connect to supported apps for instant diagnostics.
Compact and Durable: The compact scanner housing is made of high-quality materials that can withstand daily use in a car, while its portable size makes it easy to store in a glove box or tool bag.

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8.1

Panlong

Panlong OBD2 Scanner Bluetooth for iPhone iOS Android OBDII Car Diagnostic Scan Tool Engine Fault Code Reader

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Main Highlights

Support Android & iOSPanlong new obd2 scanner turns your phone into a professional-grade diagnostic scan tool, allows you to monitor your car's performance via phone in real time
Worthy to TryThis Bluetooth obd2 scanner has the same function as the expensive ones, it can tell you whats going on with your cars engine, help to determine if you can fix it yourself or need a mechanic
Save on Car RepairsRead code, erase code, turn off Check Engine Light, run an I/M pre-inspection test, O2 sensor test, EVAP system test, show freeze frame and real-time sensor data, helping you pinpoint issues faster and avoid unnecessary repairs
View Live DataTell you more than the dashboard: you can view fuel consumption, throttle position, intake temps, coolant temps, even the temperature of your catalytic converters...
Simplest OperationCome with dedicated App which is free and the simplest; you dont have to manually pair or connect, just a click, its all done AUTOMATICALLY. Note: if you don't see "OBDII" on your phone Bluetooth device list, that's OK. Please go ahead to run App and it will find in App
Third-party Apps SupportedWork with popular OBD2 Apps like Torque, Dashcommand, Car Scanner ELM OBD2, OBD Fusion, OBD Auto Doctor, Dr. Prius and more. Each App has free and paid version. We recommend downloading free version first as its sufficient for daily use. If you need more functions, you can consider paid version
Vast CompatibilityFully ELM327 compliant, it supports 9 OBDII protocols, compatible with 1996 US-based, 2000 EU-based and Asian 12V gas-powered & light diesel vehicles, and newer OBDII domestic or import vehicles

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Our Best Overall Choice

Best Choice

9.7

ATOTO

ATOTO AC-4450 Bluetooth OBDII/ OBD2 Car Diagnostic Scanner/Scan Tool only for ATOTO A6& S8 Series Android Car Stereo - Compatible with Torque App

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ATOTO AC-4450 Bluetooth OBDII/OBD2 car diagnostic scanner tool is for ATOTO A6 and S8 Series Android head-units. Not compatible with SA102, F7, or P8 series.
Compatible with Torque App.

Show Price

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