Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Quick Diagnosis: Get fast and accurate diagnostic results with our portable EV car fault detector, for on-the-go troubleshooting
OBDII Full System Diagnostic Tool: Our OBDII scanner is a must-have tool for professional mechanics, offering in-depth analysis for all vehicle systems
Full System OBDII Diagnostic Scanner: This Bluetooth code reader covers all OBDII systems, providing comprehensive vehicle diagnostics for car enthusiasts and DIYers
Curious about how we select the top products for you? Explore How It Works
How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
VEHICLE COMPATIBILITY: Compatible with model year 2006+ gasoline and 2007+ diesel vehicles in Australia (for generic OBD II diagnostic functions). For EVs or PHEVs, check with Veepeak for compatibility before purchase, or check in Car Scanner ELM OBD2 App to see if there is a proper connection profile.
OBD-II DIAGNOSTICS: read and clear trouble codes for check engine light (CEL/MIL/SES), get useful information including freeze frame, O2 sensor & on-board monitor test results, live data, and I/M readiness to help you diagnose engine problems.
COMPATIBLE WITH A VARIETY OF OBD APPS: Car Scanner ELM OBD2, OBD Fusion, Torque (Android only), Infocar, BimmerCode*, BimmerLink*, OBD JScan, Dr. Prius, etc. Note: App not included; some Apps or features require separate purchase.
[OBDII Protocols and Car Compatibility]: Many cheap car scan tools do not really support all OBD2 protocols. This is not the case with the AD310 obd2 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This car diagnostic tool also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign.
[Check Engine Light Doctor]: The ANCEL AD310 obd2 scanner is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, perform EVAP system tests, check I/M monitor readiness status, and collect vehicle information. Instead of taking your car to a mechanic shop, you can use it to check car trouble codes, fix issues by yourself, and determine whether your car is ready to pass the annual inspection.
[Accurate Fast and Easy to Use]: The AD310 code reader can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
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.
DO MORE: Compatible with ELM 327 supported Apps including Car Scanner ELM OBD2 (recommended for generic OBD-II functions), Torque (for Android), OBD Fusion, and vehicle-specific Apps including BimmerCode*, BimmerLink*, OBD JScan, Dr. Prius, for some advanced functions. Note: Check the App for detailed functions. some Apps or in-App features require separate purchase.
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.
[OBDII Diagnostics] Read and erase diagnostic trouble codes (DTCs).View e-missions results, freeze frame data, and live data stream.Supports CAN FD communications for faster data transmission on late-model vehicles. Moreover, it offers enhanced diagnostics for the first vehicle brand (additional brands available via in-app purchase).Monitors vehicle health metrics, including engine oil life, average fuel consumption, and brake pad life.
[BT Connectivity & Diag APP] Includes a Bluetooth (BT) dongle that plugs into the vehicle’s OBDII port. Connects to your mobile device (smartphone or tablet) via Bluetooth for wireless diagnostics. Download Autel MaxiAP Diag App to access free support for one vehicle brand. Additional vehicle brands can be added through in-app purchases.
The Autel MaxiAP AP2500 is a user-friendly and versatile scan tool tailored for individual car owners who want to take control of their vehicle’s diagnostics and maintenance. With its Bluetooth dongle and the Autel MaxiAP Diag app, this tool provides a seamless and intuitive way to monitor, diagnose, and maintain your vehicle.
[WIDE COMPATIBILITY] – Trusted by YouTube Star Scotty Kilmer. Featured by Scotty Kilmer on his YouTube channel, the AD410 OBD 2 Scanner works on most U.S. vehicles (code reader for cars and trucks) from 1996 and newer. It supports all OBDII protocols, including KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN. With multi-language support (English, German, French, Spanish, Finnish, Dutch, Russian, and Portuguese), this car code reader is ideal for international users. NOTE: Check compatibility with your vehicle model before purchasing
[TURN OFF ENGINE LIGHT INSTANTLY] – Quickly Read & Clear Fault Codes. The universal obd2 scanner diagnostic tool quickly reads and clears stored emissions-related codes, pending codes, and provides code definitions. With over 42,000 built-in DTC lookups, you can easily identify faults without the need for Google searches. Reset the MIL, check monitor readiness before smog tests, and understand your vehicle's health before costly repairs. NOTE: The fault code can be cleared after solving the underlying problem, and the code reader itself cannot directly help you repair the vehicle
[ENHANCED OBDII DIAGNOSTICS] – Comprehensive System Testing. This engine code reader offers advanced diagnostics, including testing of O2 sensors and EVAP systems. Perform a leak test on your vehicle's EVAP system and monitor the fuel tank's integrity. The O2 sensor test helps fine-tune the air/fuel mixture, improving fuel efficiency and reducing emissions—saving you money at the pump and reducing your car’s environmental impact. NOTE: The AD410 is mainly for engine diagnostics, it does not support ABS, SRS, Transmission systems
Incompatible with iPhone or iPad! For Android phones and tablets only (head unit not recommended). Save time and money by finding out why the check engine light is on and fixing simple car problems by yourself! Read and clear check engine trouble codes, reset the Check Engine Light using your phone or tablet (a third-party OBD2 App required)
Compatible with cars and light trucks made since year 2006 (petrol) / 2007 (diesel) in Australia (all brands, EV or PHEVs require special apps and may not be supported). Supports the five OBD-II protocols: CAN, KWP2000, ISO9141-2, J1850 VPW and J1850 PWM.
Access a whole new world of information about your vehicle directly on your phone, tablet or PC. View car performance, sensor data (Engine coolant temperature, O2 Readings, Mass air flow, Fuel Trim, etc.), monitor fuel economy, create your own dashboard, log your trips, and more to discover.
【Wireless Bluetooth Convenience】 The OBD scanner bluetooth is compact and portable, this scanner pairs effortlessly with smartphones or laptops via Bluetooth. Use app for real-time diagnostics and performance tracking.
【Universal OBD2 Compatibility】 The OBD2 scanner bluetooth can work with all OBD-II compliant vehicles. Easily read engine codes, monitor sensor data (RPM, coolant temp, fuel pressure), and clear fault codes—saving you trips to the mechanic.
【Plug & Play Setup】 To use this elm327 OBD2 Code Reader Bluetooth Scan Tool, just insert it into your car’s 16-pin OBD2 port (under the dashboard), turn the ignition ON, and connect it via Bluetooth. no cables or expertise needed!
Quick Diagnosis: Get fast and accurate diagnostic results with our portable EV car fault detector, for on-the-go troubleshooting
OBDII Full System Diagnostic Tool: Our OBDII scanner is a must-have tool for professional mechanics, offering in-depth analysis for all vehicle systems
Full System OBDII Diagnostic Scanner: This Bluetooth code reader covers all OBDII systems, providing comprehensive vehicle diagnostics for car enthusiasts and DIYers
Discover top deals and categories on AmazonCheck Deals