Top 5 Obd2 Bluetooth Scanners: Best Picks Now

Ever see that dreaded “Check Engine” light flicker on your dashboard? It can feel like a tiny, glowing monster is telling you your car needs expensive repairs. Many drivers worry about surprise garage bills and not knowing what’s really wrong under the hood. This is where an OBD2 scanner comes in handy.

Choosing the right OBD2 scanner with Bluetooth can feel overwhelming. Should you pick the cheapest one, or the one with the most features? You want something that connects easily to your phone and actually tells you the problem without confusing jargon. A bad scanner wastes your time and money.

This guide cuts through the noise. We will show you exactly what features matter most in a Bluetooth OBD2 scanner. You will learn how to pick the perfect tool to read codes, monitor performance, and save money on unnecessary fixes. Get ready to take control of your car’s health!

Top Obd2 Scanner Bluetooth Recommendations

SaleBestseller No. 1

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

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.
VEHICLE COMPATIBILITY: Compatible with most 1996+ cars and light trucks in the US for generic OBD-II functions (with limited support for EVs; check in Car Scanner App or contact Veepeak to confirm compatibility before purchase).
DEVICE COMPATIBILITY: Supports Bluetooth LE/ Classic for Android, and Bluetooth LE for iOS devices. Note: Bluetooth LE requires direct in-app connection; do not connect in phone’s Bluetooth settings. Android head units may not be supported.
COMPATIBLE APPS: Car Scanner (recommended), Torque (for Android), BimmerCode*, BimmerLink*, OBD JScan, Dr. Prius, etc. Note: Apps not included; some Apps or in-App features require separate purchase. NOT compatible with Carly, MHD, xHP, ProTool, bootmod3, 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.

SaleBestseller No. 2

OBD2 Scanner Reader Bluetooth Wireless Auto Diagnostic Scan Tool for iOS & Android for Performance Test Bluetooth 5.4 Car Check Engine Car Code Reader, Clear Error Code Live Data Reset Exclusive APP

【Comprehensive Performance Testing】V011 OBD2 Scanner provides a complete diagnostic solution, giving you a thorough understanding of your vehicle's condition. It supports a variety of performance tests, support 9 protocols,👍automotive fault clearing，including fast reading of DTCs, access to electronic emission readiness, turning off CEL or MIL, resetting monitors, reading live data and retrieving the vehicle's VIN, freeze frame, sensor data, data streaming, diagnostic reports, onboard monitoring, live data streaming, and more. With these features, you can monitor your car's performance in real time and discover potential problems before they become major issues.
【Convenience and Savings for All Users】Designed with user-friendliness in mind, the V011 OBD2 Scanner is perfect for both novices and seasoned car enthusiasts. The intuitive app helps you interpret the check engine light, and suggests possible fixes. This can help you avoid unnecessary trips to the repair shop and prevent you from being overcharged for repairs. The product also includes helpful how-to guides and video tutorials, empowering you to clear the check engine light yourself and save significantly on repair bills.The fault code can only be cleared after the car is repaired. ⚠️ Notice：lf the car is not repaired,the fault code can only be cleared by the computer in the 4s shop.
【Intuitive Data Visualization】Understanding car diagnostics has never been easier. The V011 OBD2 Scanner displays detected data in clear, easy-to-read charts. Whether it's engine coolant temperature, engine speed, vehicle speed, or control module voltage, the visual representation helps you quickly grasp your car’s status. Even beginners can compare these readings against normal values to determine if their car needs any repairs.
【Broad Compatibility】The newly upgraded V011 OBD2 Scanner supports over 96% of car makes and models, making it one of the most versatile diagnostic tools on the market. It is compatible with a wide range of brands including Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, and Lexus, covering vehicles from 1996 to the present. This ensures that almost any vehicle owner can benefit from its extensive features. The device also supports multiple languages, including English, German, Spanish, Finnish, French, Italian, Dutch, Portuguese, and Chinese, ensuring accessibility for a global audience.
【Advanced Bluetooth 5.4 Connectivity】Say goodbye to the hassle of traditional wired connections. The V011 OBD2 Scanner features an upgraded Bluetooth 5.4 system, providing faster and more reliable connections. This seamless connectivity ensures you can start diagnosing your vehicle without any delays.Tips: 1. The car must be started (power on and ignition), 2. The mobile phone Bluetooth is turned on. Note that Apple phones only need to turn on Bluetooth, do not connect Bluetooth in the phone settings to turn on OBD Home, the APP will automatically connect (this product is only suitable for OBD home)

Bestseller No. 3

SWPHRT OBD2 Car Scanner Diagnostic Tool, V520 Vehicle OBDII/EOBD Code Reader, Enhanced Automotive Fault Code Reader Scanner Accessories, Universal for Most Vehicles After 1996

Premium Material: This V520 OBD2 car scanner is crafted from PC material, a robust yet lightweight substance ideal for automotive diagnostic tools. Its exceptional impact resistance ensures the scanner won't crack even if accidentally dropped or bumped in garages or vehicle interiors. The PC casing features a smooth, scratch-resistant surface that wipes clean effortlessly.
Universal Fit: The V520 scanner balances portability and functionality within its compact 6.73 x 3.34-inch footprint. Its diminutive form facilitates easy carrying while featuring a clear, easy-to-read diagnostic data display. Universal OBD2 interface compatible with saloons, SUVs, lorries, vans, and light commercial vehicles. Supports 10 languages and dual interface modes to suit user preferences and varying lighting conditions.
Easy Installation: No specialist skills or additional tools are required to use the V520 scanner. The plug-and-play process is exceptionally straightforward: insert the scanner's OBD2 connector into the port. Turn on the vehicle ignition, and the scanner will automatically power up and connect to the vehicle's ECU. Vehicle information is displayed within seconds, ready for fault code reading or real-time data transmission.
OBD2 Diagnostic System: This scanner incorporates a database of 35,901 fault codes. It not only reads codes but provides detailed definitions to help pinpoint root causes. It also covers all 10 core OBD2 functions: reading/clearing fault codes, viewing freeze frame data, checking I/M readiness status, reading vehicle information, real-time data stream transmission, oxygen sensor testing, Mode 6 and Mode 8, battery voltage detection, and fault code search.
Packaging Includes: This product is packaged in a pouch, with each kit containing one V520 OBD2 scanner. The V520 scanner features cloud printing for enhanced convenience: simply scan the QR code generated by the scanner using your mobile browser to access diagnostic data on your device. You can capture screenshots of results, print directly, or share with professional technicians for in-depth analysis.

SaleBestseller No. 4

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+

[Pro OBD2 Scanner] - BlueDriver is the easiest way to scan and understand your vehicle like a professional mechanic. Read and clear your car’s 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. You’ll 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.

SaleBestseller No. 5

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

⚠️ IMPORTANT: for Android phones/tablets only! It is NOT compatible with iPhone or iPad. For iOS devices, please choose the Bluetooth LE version — OBDCheck BLE. Android car radios/head units are also not supported.
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.
VEHICLE COVERAGE – Compatible with most cars and light trucks model year since 1996 in the US and 1998 in Canada for generic OBD-II functions. EV support varies by model—check the Car Scanner app profile or contact us before purchase.
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.

Bestseller No. 6

OBDLink MX+ OBD2 Bluetooth Scanner for iPhone, Android, and Windows

Turn your iPhone, Android device, or Windows PC into a professional-grade diagnostic scan tool
Recommended adapter for FORScan, Torque, BimmerCode, Dashcommand, AlfaOBD, Carista, and many more
Enhanced OEM support for Ford, GM, Mazda, Nissan/Infiniti, Toyota/Lexus/Scion, Honda, Hyundai, Kia
Clear Check Engine Light and get more live parameters (ABS, SRS, TPMS, etc) than any other scanner
Over-voltage and battery drain protection and included firmware updates

Bestseller No. 7

OBD2 Scanner Bluetooth TOPDON TopScan Pro, Bi-Directional Scan Tool with All System, 13+ Hot Reset Car Scanner for iOS & Android, FCA AutoAuth, CAN-FD, AI Assistant, Live Data, Diagnose Check Engine

AI-Powered Diagnostic Assistant – TopFix: Go beyond code reading with TopFix, your personal AI mechanic. It delivers actionable solutions from a massive repair database. Get Lifetime Free access to our Unlimited Basic Data (2.8M+ repair resources), which is sufficient for most repairs. For tougher jobs, use your 100 included shared credits for Pro-Level OE Data for most major brands (ask us for coverage details) or AI Q&A, with options to add more as needed. You can also translate content to your system's language with one-click and view full repair history
Full Bidirectional Control/Active Tests for Locating Problems Directly: Stop guessing and start testing. Bluetooth OBD2 scanner TOPDON TopScan pro with full Bidirectional Control lets you command your car’s components directly from your phone. Activate windows, cycle injectors, or run the cooling fans to find the real problem in minutes. This isn't just a code reader; it's your new smart assistant for diagnosing with certainty and fixing it right the first time
Dealer-Level Diagnostics in Your Pocket: The TOPDON TopScan Pro car scanner dives deep, scanning every single system in your vehicle—from the engine and transmission to ABS, airbags, and more. TOPDON TopScan Pro uncovers hidden faults, giving you a complete, bumper-to-bumper health report. Read and clear codes, watch live data, and diagnose with the confidence that comes from knowing you haven't missed a thing. With support for over 10,000 models, this is the only scanner you'll need for any car in your garage
Get Pro-Level Maintenance & Resets: car diagnostic scanner TOPDON TopScan Pro puts 13 of the most essential service functions right at your fingertips: Oil Reset, EPB, BMS, SAS, DPF, Injector Coding, Throttle Relearn, and more. Tackle everything from an Oil Reset after a change, to recalibrating your steering angle (SAS), or even performing a throttle relearn. This is the power to do the job right, slash your maintenance time, and turn off those stubborn dashboard lights—all controlled wirelessly from the iPhone or Android you use every day
Your Roadmap to a Faster Fix: Don't need to waste hours hunting through forums and watching questionable videos. TOPDON TopScan Pro car code scanner has a complete repair knowledge base built right into the app. Instantly understand not just what a code means, but how to fix it with guided DTC repair steps and official TSBs (Technical Service Bulletins). Navigate complex electrical issues with easy-to-read wiring diagrams and never search for the OBD2 port again with our DLC locator. It’s like having a master mechanic’s library in your pocket, giving you the trusted information you need to go from problem to solution—fast

SaleBestseller No. 8

OBD2 Bluetooth Scanner for iPhone iOS Android Windows Car Code Reader Enhanced Auto Diagnostic Scan Tool Odb2 OBDII Adapter Check Engine Light Live Data Reset Vehicle Performance Test Exclusive APP

Wide Compatibility: Enhanced Bluetooth OBD2 Scanner works on most of 1996 and Newer Cars which are OBDII Compliant Vehicles. Whether your vehicle is gas, diesel, new or old, our OBD2 reader will work with it. Compatible with BMW AUDI VW GM Chrysler Ford Honda Toyota Mazda Nissan & More. Please note: 24V diesel vehicles, new energy, hybrid and do not meet the OBDll agreement models are not supported.
Monitor & Analyzer: TOP Quality Bluetooth OBD2 Scanner, Read engine diagnostic trouble codes fast, reset check engine light(CEL), check if your vehicle is ready for SMOG inspection, turn off the MIL, and show Live sensor data directly on your Android phone, save money by fixing car problems by yourself quickly and exactly.
Various Free APPs for iOS & Android: Support for ALL Android devices and Windows PC (Samsung LG 2 Google Nexus, etc). FREE APP"Torque" & "DashCommand" &"OBD Fusion " works perfectly for Android Phone/tablet. Supports the app for iOS " Mini OBDII, Car Scanner, OBD Auto Doctor, OBD Fusion, DashCommand, inCarDoc, etc. Please note: To connect OBD on IOS devices, it is necessary to do so within the downloaded app
Powerful Functions: Read the current real-time data flow information of the car. Battery voltage reading, Monitor the test, Freeze the frame, Performance test.Test vehicle acceleration performance, braking performance, distance performance. Diagnostic car MIL fault indicator light related data. Support ALL 9 OBDII Protocols：J1850 PWM, J1850 VPW, ISO9141-2, ISO14230-4 KWP, ISO15765-4 (Can-BUS).
Smart Diagnostic Scan Tool: Read & Erase trouble codes, both generic and manufacturer-specific, instantly display their meaning (over 3000 generic code definitions in the database). Current Sensor Data(Engine RPM, Calculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Fuel Trim, Intake Manifold Pressure, Timing lights/advance, Air Flow Rate, Intake Air Temperature, Absolute Throttle Position, Oxygen sensor

The Ultimate Buying Guide for Your OBD2 Scanner Bluetooth

Buying an OBD2 scanner with Bluetooth can seem tricky. These handy tools connect your car’s computer to an app on your phone. This guide helps you pick the best one for your needs.

Key Features to Look For

When shopping, focus on these important features. They make your scanner powerful and easy to use.

Protocol Support: Make sure the scanner supports all major OBD2 protocols (like CAN, VPW, PWM, ISO9141-2, and KWP2000). Most modern cars use these. Good support means it works with your vehicle.
Live Data Reading: The best scanners show you real-time information. This includes engine RPM, coolant temperature, and oxygen sensor readings. This helps you see what is happening right now.
Code Clearing Ability: You need to clear the “Check Engine” light after fixing a problem. Ensure the scanner lets you do this easily.
Compatibility (App Support): Check which apps work with the scanner. Popular apps like Torque Pro, OBD Fusion, or Car Scanner ELM work well. Read reviews to see if the scanner connects smoothly to your preferred app.
Works with iOS and Android: A good scanner connects to both iPhone and Android phones. This gives you flexibility.

Important Materials and Build Quality

The physical quality matters for a tool you plug into your car.

Most OBD2 Bluetooth adapters use durable plastic casings. Look for a snug fit where the scanner plugs into the OBD2 port. A flimsy connection might break over time. The internal electronics should be protected well. High-quality chips inside ensure stable Bluetooth connections and fast data transfer. Cheap scanners often use basic components, which can lead to dropped connections or slow updates.

Factors That Improve or Reduce Quality

What makes one scanner better than another?

Factors Improving Quality:

Fast Refresh Rate: A high refresh rate means live data updates quickly. This is crucial for diagnosing tricky issues.
Firmware Updates: The manufacturer should offer updates for the scanner’s internal software (firmware). Updates fix bugs and add support for new car systems.
Manufacturer Support: Good customer service helps if you run into setup problems.

Factors Reducing Quality:

Slow Pairing: If the Bluetooth takes a long time to connect to your phone, it frustrates the user.
Limited Freeze Frame Data: Freeze frame data captures the exact conditions when the trouble code set. Limited access to this data reduces diagnostic power.
Overheating: Some lower-quality units get very hot after being plugged in for a while. This is not safe for your car’s port.

User Experience and Use Cases

These scanners offer great value for everyday drivers and DIY mechanics.

Use Cases:

Checking the Check Engine Light: This is the most common use. When the light comes on, you plug in the scanner, read the code (like P0300 for misfires), and know where to start looking.
Monitoring Vehicle Health: You can watch engine temperature or fuel trims before a long trip. This helps prevent bigger breakdowns.
Inspections: Some states require an OBD2 scan for emissions testing. This tool lets you check if your car is ready before visiting the official station.

The user experience is heavily dependent on the app you choose. A simple, clean app makes reading codes easy for beginners. Advanced users prefer apps that allow complex graphing of sensor data. Always choose a scanner that works well with an app you find easy to navigate.

OBD2 Scanner Bluetooth: 10 Frequently Asked Questions (FAQ)

Q: Do I need this if my car is new?

A: Yes, most cars made after 1996 in the US use OBD2. Even new cars benefit from the quick diagnosis this tool provides.

Q: Is using a Bluetooth scanner safe for my car’s computer?

A: Generally, yes. These tools only read data. They do not write complex information back to the main computer. Just ensure you use a reputable brand.

Q: What is the difference between Bluetooth and Wi-Fi OBD2 scanners?

A: Bluetooth scanners connect directly to your phone or tablet nearby. Wi-Fi scanners create their own network, which sometimes offers slightly faster connection speeds but uses more battery.

Q: Can this scanner fix my car?

A: No. The scanner only reads the trouble codes and shows you the data. You still need to fix the underlying mechanical or electrical problem.

Q: What is the “Check Engine Light” code P0420?

A: P0420 usually means the catalytic converter is not working efficiently. Your scanner will show you this specific code.

Q: Does the scanner come with software?

A: Most Bluetooth scanners only provide the hardware adapter. You usually purchase or download the required diagnostic app (like Torque or OBD Fusion) separately.

Q: How far away can my phone be from the scanner?

A: Standard Bluetooth range is about 30 feet (10 meters). You must keep your phone close to the car while scanning live data.

Q: Will this work on my diesel truck?

A: Many modern diesel trucks use OBD2, but you must confirm that the specific scanner supports the required heavy-duty protocols, which are sometimes different.

Q: How do I know if it is connected correctly?

A: The diagnostic app will usually show a green light or a “Connected” status when it successfully pairs with the Bluetooth adapter.

Q: Can I use it to check transmission fluid temperature?

A: Yes, if your car sends that data over the OBD2 port, a good scanner paired with a capable app can display that sensor reading.