9 Best

Code Readers

of July 2024

  1. Product Highlights
    • Critical functionality - reads quickly and erases stored emission-related codes, pending codes, and shows code definitions. turns off the mil (check engine light), helps in resetting the monitor before taking it to smog, and tells you what is going on before bringing the car in for repair.
    • Qvga display & new ui - the ad410 code reader is a greatly improved upgrade from simpler diagnostic tools. it features a 2. 4" tft true color display (262k) lcd for clear viewing of test results. with the clear design ui, users can easily access setup, obdii diagnostics, i/m readiness and dtc search and check. no need to read the manual to know what to do, even for a be...
    • Wide compatibility - recommended by youtube star scotty kilmer on his channel.works on most vehicles sold in the usa with model year of 1996 or newer. displays in english, german, french, spanish, finnish, dutch, russian, and portuguese; requires no battery or charger as the unit gets power directly from the obdii data link connector in the vehicle.
    • Enhanced obdii diagnostics - supports evap (evaporative control) system test. ad410 code scanner can be used to initiate a leak test on a vehicle's evap system by monitoring the integrity of the fuel tank system. the o2 test is designed to monitor and adjust air/fuel mixture, which will help identify and troubleshoot issues related to fuel efficiency and vehicle emission.
    • Diagnostic reports & update - the "review & print" option can be used to save or print diagnostic reports as needed. ancel brand provides life-time free software updates for this unit to fix the latest bugs or add new parameters. just download the software from the ancel website and then follow on-screen instructions to install.
  2. Product Highlights
    • 👍【freeze frame data for accurate diagnosis】this ms309 check engine code reader comes with viewing freeze frame function that enables you to retrieve data recorded in the ecu of the condition under which the fault occurs to figure out why the check engine light is on and cut down test drive cycle verification time. it includes important engine parameters such as rpm, veh...
    • 👍【unmatched compatibility】autel maxiscan ms309 compact pocket code reader supports all obd2 protocols: kwp2000, iso2000, iso9141, j1850 vpw, j1850 pwm and can. this obd2 code scanner is compatible with all obdii-compliant vehicles, passenger cars or light trucks. for obd2 cars, usually, eu cars after 2006, asian cars after 2009, us cars after 1996. 👉note: it does not su...
    • 👍【turn off check engine light】autel ms309 obd2 scanner is an easy-to-use plug-and-play check engine code reader that read and clear codes. this little code scanner retrieves generic (p0, p2, p3, and u0), manufacturer specific (p1, p3, and u1) codes, and pending codes and displays dtc definitions on the tft color screen. it can easily find out what caused the check engin...
    • 👍【readiness status to pass smog check】the autel ms309 car diagnostic scanner tool comes with i/m readiness function to check the operations of the emission system on obd2 compliant vehicles. it includes vehicle-specific number of monitors like misfire monitor, fuel system monitor, comprehensive components monitor, o2 sensors, evap system and etc, making this obd2 scan t...
    • 👍【retrieve vehicle info】this portable obd2 scanner enables retrieval of the vehicle identification no. (vin), calibration id(s), calibration verification nos. (cvns). this function is most useful to check whether the ecu matches your car when you are buying a used car. it comes with 30 days amazon return policy, seller 1 year worry-free warranty. a very handy little too...
  3. Product Highlights
    • 🏆【foxwell nt301-vehicle cel doctor】the nt301 obd2 scanner enables you to read dtcs, access to e-missions readiness status, turn off cel(check engine light) or mil, reset monitor, read live data and retrieve vin of your vehicle. notice: nt301 supports check engine system only. not support other systems and any special functions such as service lights reset.
    • 🚀【accuracy & streams】live data graphing and logging. accurately read error codes for most worldwide cars, suvs, light trucks and 12v diesels equipped with obd2. graphing live vehicle sensors data allows you to focus on any suspicious data and trend.
    • 🔔【warm tips】the compatibility may vary from different car models, please check it before purchasing. if you encounter defective issues or receive broken units/used items or any other problems, please contact us via amazon messages firstly. we will provide you a satisfied solution & fix your problems asap.
    • 👍【worthy to own obd scanner】recommended by most professional mechanics on youtube. codes analysis and printer compatible. unique patented design, 2.8" color screen, f-ree lifetime update and 1-year seller assurance with exclusive tech and service team.
    • 🚗【s-mog check helper code reader】read/erase and i/m readiness hotkeys make it easy to use the car computer reader right out of the package. red-yellow-green leds and build-in speaker indicate the readiness status for confident e-missions test.
    • 💼【home necessity】open to global customers. no battery required, nt301 obd scanner is charged directly from the 16pin dlc in your vehicle. it is recommended as a necessity in your toolbox and great choice for home and autoshop mechanics.
  4. Product Highlights
    • 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. it provides accurate and fast diagnosis for worldwide car owners.
    • 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.
    • 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.
    • Color tft display - designed with a 240*320 pixel color tft display. no need any battery or charger, obd reader gets the power directly from your vehicle through the obdii data link connector.
    • Find and erase codes - it can help you figure out the root cause of the check engine light (cel) and turning it off, to help you detect any potential problems, and to avoid excessive costs for unnecessary repairs. when you find the fault codes, please fix the problem before erasing the codes. if the codes erased without the problem fixed, the engine fault light may turn...
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  5. Product Highlights
    • Find out what's wrong with your car - even beginners can use the fixd obd2 scanner and app to find out what the check engine light means, how serious it is, and possible fixes before going to the repair shop. you can even clear the check engine light, saving time and money.
    • Fixd works with your car - fixd obd2 reader is compatible with all gas-powered vehicles made in 1996 or newer and all diesel vehicles 2008 or newer. perfect diagnostic scan tool for toyota, honda, chevrolet, ford, mercedes-benz, jeep, bmw, porsche, subaru, nissan, cadillac, volkswagen, lexus, and more. compatible with iphone, ipad, & android.
    • Protect the whole family - connect one or more fixd obd code readers to your vehicles to monitor the whole fleet from one account. see battery voltage, get notified about car problems, schedule service appointments, & more from your phone.
    • Upgrade your sensor - fixd premium members can also talk to a certified mechanic about car care questions and diy repairs, get guaranteed cost estimates for repairs, & much more. this subscription is optional and not required to use the obd2 scanner or free app.
    • Easy-to-use obd2 app & car code reader - the fixd car scanner and obd app instantly translates 7000+ engine fault codes into plain english on your phone. wireless bluetooth connection. set up in minutes. no car knowledge needed.
    • Save money & avoid rip-offs - walk into the repair shop confident with the accurate info you need to save on car repair. the fixd car scanner and obd2 app provides helpful how-to guides and video tutorials so you can save with diy repairs.
  6. Product Highlights
    • ✐ car diagnostic scanner for most cars: 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 8 languages - english,german, dutch, spanish, french, italian,russian and chinese.
    • ✐ perfect design: car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.there are 4 buttons on amtifo w4 obd2 scanner: scroll up/down,confirm/exit button and three warning lights.(green light: support the vehicle detection ;yellow light: it is read that the vehicle is faulty ; red light: the product is energized normally)
    • ✐ multi-functions: practical multi-functions obd2 scanner diagnostic tool features built-in obd2 dtc lookup library, which help you to determine the cause of the engine light, read code, erase code, fault code information query,view freeze frame, i/m ready,reading data stream and playback function, real-time curve, reading vehicle information, get vehicle speed informat...
    • ✐ 2.8 inch ips color screen: break the conventional car obd2 code reader concept and redefined it, adopting a 2.8-inch ips color obd2 gauge display, it has a stylish appearance and a comfortable hand held experience. don't need any battery or charger, obd reader gets the power directly from your vehicle through the obdii data link connector.
    • ✐ warranty & service: two year warranty and 100% satisfaction service. thank you for choosing amtifo! but if you are not pleased with the product, please contact amtifo team directly for hassle-free return and refund. save your bucks and time.
  7. Product Highlights
    • Vehicle compatibility: compatible with model year 1996+ cars and light trucks in the us, 1998+ in canada (for generic obd ii diagnostic functions only). for advanced features like abs, airbag diagnostics, and manufacturer-specific data like transmission temperature, please refer to user instructions or contact the manufacturer for availability as they are only available...
    • Compatible third-party apps (not included, some may require separate purchase): car scanner elm obd2, obd fusion, torque (android), infocar for generic obd2 functions. also compatible with special apps for selected vehicles such as obd jscan, bimmercode (for model year 2008+, excluding g series), bimmerlink (model year 2008+), carista obd2, dr. prius, etc. note: not com...
    • Note: what features you can get mainly depends on the chosen app and your vehicle. for more detailed vehicle & app compatibility, available functions, faq & troubleshooting, please find the latest instructions for use (ifu) on amazon product page "product guides and documents". it’s recommended to read it before purchase or use.
    • Generic obd ii functions (check engine light diagnostics): turn your phone or tablet into a sophisticated car scan tool and performance monitor. read engine diagnostic trouble codes, freeze frame data and other diagnostic data (including mode 05, 06 & 08), view real-time sensor readings & i/m readiness, create customized dashboard and estimate fuel economy.
    • Device compatibility: compatible with ios (via bluetooth le, do not connect in ios bluetooth settings; please connect directly in the obd app) & android devices (requires bluetooth pairing; head units not recommended). for detailed ios connection and android pairing guide, please refer to the product images or user instructions.
    • Comes with mini carrying case, easy to plug & unplug design and one-year hassle-free replacement warranty. note: hybrid plug-in and electric vehicles require special apps such as car scanner elm obd2 (with ev connection profiles), evnotify, abrp (ios vresion) to connect because they do not follow standard obd ii specs; not compatible with bmw pre-2008 models & g series ...
  8. Product Highlights
    • 📋【more than 50,000 dtc lookup】- compared with the cheap models which usually only have 3,000-10,000 dtcs, the mp69040 car code reader has a huge improvement which includes built-in more than 50,000 dtcs. with the brand new operation system and enhanced hardwares, it can read more hidden codes and manufacturer controlled codes with ease.
    • 📈【full display of real-time vehicle data】compared to other cheap code readers,our code readers & scan tools can display real-time vehicle sensor data in both text and graphical formats,allowing you to visualize them more intuitively,such as calculating load values,engine coolant temperature,engine speed,vehicle speed,air flow sensors and more.in addition,you can view fr...
    • 🎁【user-friendly】- the scan tool features a 2.8-inch tft color screen for easier operation. it is also equipped with the latest industrial chip which makes its speed is 6 times faster than other obd coders. the fast and accurate results make it the ideal car obd diagnostic tool for auto shops and diy users. the 10 built-in languages make it even more practical.
    • 👍【up-to-date technology】- as a latest car scanner, the mp69040 has all the obd2 functions you need with the up-to-date technology, which includes read & clear codes, turn off engine light or mil, view live data stream, read i/m readiness, view freeze frame, retrieve vehicle‘s vin data, test battery voltage, o2 sensor test, onboard monitoring mode check and more to explo...
    • ✅【extensive vehicle compatibility】- the mp69040 obd scanner can support all obdii protocols such as kwp2000, j1850 vpw, iso9141, j1850 pwm and can. this device has extensive vehicle compatibility with 1996 us-based, 2003 eu-based and 2008 asian-based cars, light trucks, suvs, as well as newer obd2 and can vehicles both domestic and foreign. not compatible with new energ...
    • 👆【one-click i/m readiness, dtc & live data stream】we have set up a i/m key, a dtc key and a lds key on the keyboard, which allows you to quickly obtain readiness status, detect trouble codes and view live data stream to check if your vehicle can pass the smog test, check engine fault codes and make the full analysis of your vehicle.
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