10 Best Car Diagnostic Tools 2024

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine – ⭐ Best Overall Car Diagnostic Tool

AD310 by ANCEL

• Color: AD310
• Weight: 0.6 pounds
• Warranty: For AD310 OBD2 scanner

• Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. Save money and time.
• Works on MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports English, German, French, Spanish, Finnish, Dutch, Russian and Portuguese.
• Easily determines the cause of the check engine light. I/M monitor readiness test, turn off the MIL (check engine light) as well as view freeze frame data. Read hard (memory) / pending (intermittent) and historic codes and show definitions.
• The AD310 scanner is well built with a large LCD display (128 x 64 pixel) that has white backlight and contrast adjustment, indicates test results directly. No need any Batteries or Charger, gets the power directly from the OBDII Data Link Connector in your vehicle.
• It's equipped with a 2. 5 feet long cable and made of a very thick flexible insulator. There are 4 buttons on AD310. The Up and Down button for scrolling the menu, the Enter and Exit button allow for navigation back and entering menu.

AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic

OM126P by AUTOPHIX

• Color: orange
• Weight: 0.7 pounds
• Dimensions: 9 x 1.5 x 6.4 inches
• Warranty: 12 Months Warranty

• ➤【CHECKING CAR ENGINE TOOL】 The OM126P Enhanced OBDII scanner can read and erase the trouble codes that can cause emission problems in your vehicle in seconds, turn off the MIL (check your car engine) and reset the monitor, build a DTC lookup library you can find the related code definitions to help you determine if your car needs repair, to save you time and money, and dramatically improve your car lifespan / performance.
• ➤【EASY TO OPERATE】The OM126P car diagnostic tool equiped with 2. 4" TFT 262K true color LCD display screen to indicates the test results , with the silicone keypad you can easy to access the each menu options, the I/M Readiness hot key can check the state emissions readiness and drive cycle verification,Also, a wealth of car information is retrieved to find out all about your car without hassle for recording, car tracking, buying matched parts etc.
• ➤【WIDE RANGE DIAGNOSE】 Work on all after 1996 and newer vehicles models in the USA(OBD II&CAN) or other imported vehicles. Quickly read and erase the DTC on all OBD II protocols vehicles: CAN, J1850 PWM, J1850 VPW, ISO9141 and KWP2000 and support for 10 languages: English, French, Spanish, German, Russian, Italian, Finnish, Portuguese, Polish, Dutch, which make it easy to use for people from different countries .
• ➤【POWERFUL FEATURES】 Built-in 14 special functions in 1 car reader, read and erase stored emission related codes, pending codes, and show code definitions, data steam, freeze frame, on-board monitoring, and show the vehicle information,I/M reading,review the recorded DTC,review & print report. Support O2 sensor and EVAP system test, let you initiate a leak test for the vehicle’s EVAP system, identify trouble shooting related to fuel efficiency and vehicle emissions.
• ➤【WORRY-FREE SERVICE】 Plug & Play, no battery or charger required;OM126P OBDII diagnostic scan tool supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix ,via connect to a computer via USB (for Windows 7/8/10 ONLY), and we offer one year warranty , if you cannot comfirm its compatility, please feel free to consult us.

FIXD OBD2 Professional Bluetooth Scan Tool & Code Reader for

2 by FIXD

• Release date: 09/15/2015
• Color: White and Green
• Weight: 0.06 pounds
• Dimensions: 1.5 x 0.5 x 1.8 inches

• Powerful Check Engine Light Diagnostics — Read and diagnose your check engine light, understand the severity of the issue, and clear that pesky light from your vehicle. FIXD translates your vehicle into simple English, empowering you to make the easy fix in many cases & saving you precious time. FIXD also saves you money by providing you with estimated repair costs up-front, allowing you to feel more confident during those trips to the mechanic
• The Trusted Choice — FIXD is the professional choice proudly designed in the USA by Professional Engineers and ASE Certified Mechanics. Get unlimited access to over 10,000 DTCs. With the App, you’ll have freeze frame data, live diagnostic data, and proactive vehicle maintenance reminders at your fingertips. All the capabilities of an expensive Scan Tool at a fraction of the cost
• Easy & Intuitive — The powerful FIXD OBD-II Diagnostic Sensor and the professionally designed FIXD App are the perfect pair. The FIXD Code Reader is light & compact, remaining out-of-sight during your drive. The FIXD Sensor connects to the FIXD App via Bluetooth in seconds, providing you with a suite of resources easy enough for anyone to use
• We've Got You Covered — The FIXD OBD 2 Scan Tool is compatible with all gas-powered vehicles made after 1996 (no all-electric or diesel) and works with all vehicle protocols. Works with iPhone, iPad, and Android devices
• Go further with FIXD Premium— Upgrade your in-app experience with: Cost and repair estimates from the Identifix database, Unlimited calls to our FIXD Mechanic Hotline for a trusted second opinion and DIY help from our network of ASE certified mechanics, And much more! FIXD Premium is a monthly subscription that is optional and is not required for use of the sensor

KONNWEI KW310 OBD2 Scanner Full OBDII Functions 10 Modes Car – 💲 Best Budget Car Diagnostic Tool

KW310 by KONNWEI

• Color: Black

• ❂【FULL OBD2 MODES OBDII Code Reader】KONNWEI KW310 code scanner is a professional check engine light diagnostic scan tool, except the normal read/erase engine fault codes function, it still supports Live data, Freeze Frame, I/M Readiness, O2 test, On-board Monitoring that other obd2 scanners don’t have at this price.
• ❂【WORK ON ALL USA 1996 AND NEWER VEHICLES】Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. Simply connect the car diagnostic scanner with car’s obd2 port, turn on ignition then it’s ready to analyze check engine light. No battery or apps needed.
• ❂【DIAGNOSIS CAR ON YOUR OWN】Plug and play with the clear main menu, no extra app needed. Even if you’re not familiar with vehicle repair, you can easily take control of this car computer reader, stay at home and get the information you want then fix the car on your own.
• ❂【BEST IN THE MARKET】KW310 car engine diagnostic code scanner is coming with the user-friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. It also supports 7 languages, absolutely it’s the most cost-effective code reader ever.
• ❂【3 YEARS LONG AFTER-SALE SERVICE】Gift box package includes obd2 scanner*1, 30" obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.

BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android – 👑 Premium Pick

LSB2 by BlueDriver

• Color: Black
• Weight: 0.13 pounds
• Dimensions: 2.2 x 1.9 x 1 inches
• Warranty: Lemur Vehicle Monitors is pleased to offer a no-risk, 180-day 100% money back guarantee on all our products. If for any reason you are not completely satisfied with your purchase, you may return it within the first 180 days for a full refund (we will even

• Read and clear your Check Engine Light and all other vehicle systems. Get your unlimited free vehicle specific Repair Reports, generated from our database of millions of fixes verified by Professional Automotive Technicians
• As easy to use as a code reader with all the capabilities of an expensive handheld scan tool, plus the benefits of your smartphone or tablet (free app updates, portability, saving data, interactive graphing of live data)
• Officially licensed and certified for Apple and Android devices
• The BlueDriver App and BlueDriver Sensor work exclusively with each other to ensure quality
• BlueDriver is the Professional OBD2 Diagnostic Scan Tool trusted by mechanics and developed by Professional Engineers in North America

FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader

NT301 by FOXWELL

• Color: NT301 OBD2 Scanner
• Dimensions: 8.7 x 3.2 x 6.7 inches

• 😀【Vehicle CEL Doctor】The obd2 scanner can quickly help you read DTCs (engine fault codes), locate bad O2 sensor, access to emissions readiness status, turn off check engine light(CEL) or MIL(Malfunction Indicator Lamp) , reset monitor, read enhanced data and retrieve VIN of your vehicle.
• 😀【Accuracy & Streams】Live data in both graph and text forms. Accurately read vehicle error codes for most Worldwide cars, SUVs, light truck and 12V diesels equipped with Obd2. Besides, the car scanner also shows live vehicle sensors data in text and graph format and allows you to focus on any suspicious or symptom-specific data parameters.
• 😀【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Supports data logging and Printer compatible. Unique PATENTED design, clearly arranged keypad, 2.8" wide color screen with Life-Time Free software update and 1 year quality assurance, it deserves to own. Supported by EXCLUSIVE engineer and service team for product and service quality. (Please note currently the package does not include a CD. )
• 😀【Smog Check Helper】Read/Erase and I/M readiness hot keys make it easy to use this car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for smog test. The obdii scan tool also help catch intermittent problems and confirm repairs during a drive cycle, so that help you quickly determine the health of the car.
• 😀【Home Necessity】NT301 car scanner is open to global customers. No battery required, it is charged directly from the OBDII interface in your vehicle (please turn your vehicle ignition on), making it convenient for Home and Autoshop Mechanics. It is recommended as a necessity in your toolbox and one of the best gifts for father. (Quick Start Guide is included in the package.)
• 😀【Please Note】Dear customer, if you are not pleased with your NT301 and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much!

Bafx Products

BAFX3127 by BAFX Products

• Color: Black
• Weight: 0.18 pounds
• Dimensions: 2.8 x 1.5 x 1 inches
• Warranty: 2 Years Parts + Labor

• NOT COMPATIBLE WITH iOS DEVICES - (iPhones, iPads etc); OUR BLUETOOTH OBD2 scanner IS ONLY COMPATIBLE WITH ANDROID OR WINDOWS DEVICES; For iOS devices, see our WiFi OBD Reader
• READ & RESET - Our OBD2 diagnostic scanner tool will work on all cars purchased in the USA model year 1996 or newer; Unlike other OBD2 scanners, ours works on ALL OBD2 protocols including J1850 and CAN; With our scan tool you can read & reset the check engine light on your car with ease
• REAL TIME - Monitor the diagnostic sensors in your vehicle in real time for things like O2 data, fuel pressure, EVAP system & more; Car reporting an EVAP code? Check your O2 readings to see which sensor is faulty and get it fixed; React quickly to problems like a professional mechanic
• HUGE APP SELECTION - 3rd party app must be downloaded to use; Choose from many OBDII apps such as Torque Pro, Piston, Dash Command, OBD Fusion & more; Some OBDII readers limit you in which apps you can use, not BAFX Products; Choose an app at a price that meets your needs
• This OBD2 scanner does not read ABS, SRS, TPMS or Oil Change lights; WARRANTY - 2 Year manufacturer warranty with USA based friendly support staff; Don't be left stranded by support

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Code

MP69033 by MOTOPOWER

• ✅【Multi-Functions】- Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
• ✅【Wide Capability】- Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
• ✅【LCD Display】- Designed with a clear display LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
• ✅【Compact Design】- Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
• ✅【Warranty】- TWO YEAR WARRANTY AND 100% SATISFACTION SERVICE - Hassle-free return or refund for any product quality issue. 100% satisfaction service and technical assistance will be provided by contacting our professional customer service team.

AUTOMEND PRO OBD2 Scanner Bluetooth

30284-AMZ by AUTOMEND PRO

• Dimensions: 1.9 x 1 x 1 inches

• CAR DIAGNOSTICS YOU CAN DO YOURSELF - Taking your car to a mechanic can be stressful. The bill adds up and they claim to use special automotive tools that end up costing you more. With Automend Pro vehicle diagnostic code reader & engine scanner, you can know before you go. This personal OBD2 scanner and Bluetooth will tell you exactly what's wrong with your vehicle, so you can address the most urgent problems first instead of paying for unnecessary auto parts and other accessories.
• EASY TO UNDERSTAND OBD2 READER & VEHICLE SCANNER - Mechanics and other OBD 2 reader & code scanner use complicated jargon. Automend Pro wireless obd2 scanner and car diagnostic sends information about your vehicle that is clear and easy to understand. Eliminate the stress of car maintenance and make an informed decision about your vehicle with Automend Pro OBD scan tool. This auto scanner is designed for all car owners, regardless of their experience of car parts or computer diagnostic tools.
• AUTOMOTIVE SCANNER DIAGNOSTIC TOOL & APP - Automend Pro smart vehicle health monitor provides a instant auto diagnostic, so you know the issues beforehand and can avoid paying for repairs you don't need. Take the guesswork out of common car problems like how to clear the check engine light and find out what the problem is immediately. Automend Pro also supports 9 languages. Access to all of the OBD2 scanner tool features in the app.
• AUTO SCANNER CODE & OBD READER FOR MOST CARS - Automend Pro auto diagnostic scanner tool works with most vehicles produced from 1996 onwards. Check engine light, check engine oil, coolant, tpms (gauge tire pressure), ignition system, transmission, suspension, tire air pressure, exhaust, torque, battery, and more with this unique automotive code reader and scanner for car.
• BLUETOOTH CAR DIAGNOSTIC SCANNER DATA STRAIGHT TO YOUR PHONE - Now you can diagnose your car's problems straight from your device. To use Automend Pro car scan tool, simply download the app on your iPhone or Android phone, plug the device into your vehicle's OBD2 car port, and then launch the app to scan for issues. Bluetooth code reader and diagnostic scanner capabilities also allow you to track your vehicle. This is the most reliable and trusted car diagnostic scanner for most cars.

OBDScar OS601 OBD2 Scanner Universal Automotive Engine Fault Code Reader

8542040167 by OBDScar

• Color: Red&Black
• Weight: 0.66 pounds
• Dimensions: 4.9 x 3 x 1 inches
• Warranty: One-year limited warranty.

• Universal Compatibility: Applicable to MOST US-based cars (made in 1996 or later), EU-based cars (made in 2001 or later), Asian cars (made in 2008 or later), and all OBD II/EOBD/CAN-compliant vehicles.
• Smog Check: Clearly shows whether the emission-related systems are operating properly or ready for inspection and maintenance testing; turns off check engine light and resets monitors; views freeze frame data, read live PCM data stream, EVAP system test data, On-Board Monitor test data and display live O2 sensor test data.
• Shows the code and what the code means directly. Able to retrieve generic (PO P2 P3 and UO) manufacturer specific (P1, P3, and U1) codes and pending codes, and vehicle information (VIN, CID and CVN). And can store the data you have viewed (DTCs, freeze Frame, live data, etc).
• Supports all OBDII protocols, including ISO9141, KWP2000, J1850 PWM, J1850 VPW and CAN (Controller Area Network).
• No battery needed, just plug it into the OBDII port and start diagnosis. Features a 2.5-foot flexible plug and a 7-button panel. Supports DTC look-up, and software upgrade. Supports multi-language display (English, German, Spanish, Dutch, Russian).