10 Best
Code Readers
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Product Highlights
- Bi-directional control, quickly locate problems: the bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ecu for active testing. this feature helps to quickly narrow down problem areas, such as a/c clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help diy users locate faults more easi...
- Performance testing: always know your vehicle's condition, topscan supports speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the ve volumetric efficiency, the better the power output performance of the engine.
- Vehicle coverage lookup: are you unsure whether the topscan scanner tool is compatible with your family's or friends' car models? we've got you covered! with the convenient topscan scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. no more guesswork or uncertainty, get the answer immediately.
- 8+ popular functions, full system diagnosis: topscan supports obd2 full system diagnosis functions, including reading/clearing codes, reading ecu information,auto vin, viewing real-time data, and conducting active tests. it offers 8+ reset functions including oil reset, throttle adaptation, epb reset, steering angle reset, dpf regeneration, abs bleeding, bms reset, and ...
- Bluetooth quick pairing in seconds: with the upgraded 5.0 bluetooth system, topscan ensures a faster connection, eliminating the hassle of wires.the bluetooth pairing process needs to be completed in the application (app: topguru for ios users, and topscan for android users). you can use scanner tool to turn your ios/android device (not compatible with tablets) into a c...
- 4- repair guides, your online assistant: topscan has launched 4 functions that are most touching for all car owners, diy enthusiasts, and mechanics: tsb factory technical bulletins, easier and more convenient search. the obd common fault code repair guidance, leading you to solve problems quickly. dlc diagnostic seat location, quickly positioning. fault code database, t...
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Product Highlights
- One-click smog checker: i/m readiness button checks the exhaust fumes to help automobiles pass emissions tests with one click
- Easy to use: plug the connector into the 16-pin dlc, turn on the ignition, and the scanner will automatically connect to the vehicle, displaying the main menu for easy navigation
- Wide compatibility: this obd2 code reader works on most us-based cars since 1996, eu-based cars after 2000, and asian-based cars after 2008. our hotline provides 24-hour technical support for prompt problem resolution at [email protected]
- 10+ obd2 functions: this scanner provides all obd2 functions for vehicles compatible with obd/eobd/can (controller area network) protocol. the most commonly used obd features include reading and erasing dtcs, i/m readiness, graphic data stream, freeze frame, o2 sensor test, on-board monitor test, evap test, and vehicle information
- Free software update: this code reader can be upgraded for free, simply connect the device to a computer and install the updates through topdon's website. scanners with similar features usually require yearly subscriptions
- Multi-language: both the menu and dtc definitions are available in 7 languages english, french, german, italian, spanish, portuguese, japanese.
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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.
- ✅【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.
- ✅【screen protecting film】- there’s a transparent screen protecting film on the screen surface. if any scratches on the film, just tear off the screen protecting film. if any more problem on the screen, just contact our customer service for replacement directly.
- ✅【erase codes】- 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 on again in the future.
- ✅【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.
- ✅【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.
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Product Highlights
- Supports multiple trouble code requests: generic codes, pending codes, and manufacturer specific
- Free cd software with over 7000 dtc definitions
- Fit type: universal fit
- Compatible with all 1996 and newer vehicles (obd ii & can)
- Easy to use with one plug-in
- Limited one (1) year warranty
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Product Highlights
- Sturdy and compact: equipped with a 2.5 foot cable made of very thick, flexible insulation. it is important to have a sturdy scanner as it can easily fall to the ground when working in a car. the ad310 obd2 scanner is a well-constructed device with a sleek design. it weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. thanks to its compact design and light weight, tra...
- Obdii protocols and car compatibility: many cheap scan tools do not really support all obd2 protocols. this is not the case with the ad310 obd reader as it can support all obdii protocols such as kwp2000, j1850 vpw, iso9141, j1850 pwm and can. this device also has extensive vehicle compatibility with 1996 us-based, 2000 eu-based and asian cars, light trucks, suvs, as we...
- 【please note】dear customer, if you are not pleased with your ad310 and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. appreciate very much!
- Cel doctor: the ancel ad310 is one of the best-selling obd2 code reader 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, i/m monitor readiness and collect vehicle inf...
- Accurate fast and easy to use: the ad310 obd scanner 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 an...
- Home necessity and worthy to own: this is an excellent code reader to travel or home with as it weighs less and it is compact in design. you can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. the ad310 is not only portable, but also accurate and fast in performance. moreover, it covers various ca...
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Product Highlights
- 👉 full system diagnostics & oil reset >> ad20 pro obd2 scanner features in-depth check which allows you to do thorough check on vehicle systems like engine, transmission, brakes, steering, safety, infotainment and so on. thanks to the oil reset function, you don't worry about the oil light on any more, just maintain the oil light yourself at home as a professional. 🚩fun...
- 👉turn off check engine light & ready your car for mot test (smo~g test)>> this fault code reader can scan powertrain (pcm) module to pull emi~ssion related diagnostic fault codes (dtcs), freeze frame, data stream (pid) to show why the check engine light (mil) is on, how severe is the car issue, and how to fix it effectively with the help of possible causes and fixes. th...
- 👉 in-depth to explain the fault code & fault codes warning >> the car reader diagnostic features with fault code definitions, which is immensely useful for the car owner to fix car issues or replace faulty components. also, there is fault warning function, when your vehicle has fault codes or the coolant temperature is too high, you will receive warnings on your smart d...
- 🎁【unique gift ideas】xtool ad20 pro is a top gift choice for your father, grandpa, brother, boy friend, husband, family who is a car owner, technician, advanced diy, garage owner, car dealer, used car dealer, auto repair shop owner, automotive engineer, professional home mechanic, retired backyard mechanic, diy beginner etc. every car owner will need it.
- 👉 upgraded version of xtool ad20 >> xtool ad20 pro car diagnostic scanner is equipped with fast bt5.0 connection, can pair with both ios and android devices, download the “advancer ad20” from google play or app store to get a plethora of functions, including 🚗check engine light on, 🚗full system diagnostics, 🚗full obd2 test modes, etc. this obd2 scanner is a low-cost way...
- 👉 full obdii test modes >> advancer ad20 pro obd2 code reader features with full obd2 test modes: read/clear codes, read live data in text including volts/rpm/temperature/speed values, etc., one-click i/m readiness, perform evap test, etc. by troubleshooting check engine light issue, passing the annual mot check and keeping your car in good status, this wireless obd2 re...
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Product Highlights
- ✅【clear dash lights, full obd2 functions】read codes, clear codes, live data, view freeze frame, i/m readiness, o2 sensor test, on-board monitor test, evap test, vehicle information, read permanent dtc
- ✅【passive device without battery】no need any battery or charger, obd reader gets the power directly from your vehicle through the obdii data link connector. plug into the obdii port on your car and turn ignition on.
- ⚠️【online service support】 with 24/7 professional support thinkcar is there for you anytime, anywhere. you can contact our thinkcar brand official after-sales service mailbox: [email protected] , we will have a professional customer team for your service!
- ✅【value obd2 diagnostic device】obd100 for less than 30 pounds may be the most affordable entry-level multi-brand car diagnostics ever. compared with obd2 bluetooth, this wired obd2 diagnostic is more stable, allowing you to say goodbye to obd2 bluetooth can't connect and cumbersome connection steps that need to download the app.easy operation even for beginners,save tim...
- ✅【repair car before erase codes】- 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 on again in the future.
- ✅【multi protocols】supports 9 protocols compatible with most 1996 us-based, 2000 eu-based and 2008 asian cars, and newer obd ii & can domestic or import vehicles. if you want to be more sure whether it is suitable for your car, you can tell us the brand, series and year of the car by amazon message before buying.
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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.
- ✅【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.
- ✅【screen protecting film】- there’s a transparent screen protecting film on the screen surface. if any scratches on the film, just tear off the screen protecting film. if any more problem on the screen, just contact our customer service for replacement directly.
- ✅【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.
- ✅【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.
- ✅【abs / airbag codes not supported】- it is able to read and clear check engine information which is part of obdii system, but it cannot work with non-obdii systems, including abs / airbag / oil service light, etc.
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