The best OBD2 scanner and car code reader 2021

When your dashboard lights up, or your auto commences functioning tough, any number of matters could be improper. If you might be mechanically inclined and have the suitable resources, you could save on your own a great deal of cash by diagnosing and performing on your auto on your own. One particular instrument that can make the analysis easier and will not crack the financial institution is an OBD2 scanner and auto code reader. 

A scanner and auto code reader that plugs directly into the OBD2 port in your auto to accessibility the onboard computer systems and units. The scanner will examine the problems codes set out by the motor vehicle to aid you diagnose the dilemma so you can repair it and get again on the road. Even if you might be on a limited spending plan, you can continue to get a high-quality OBD2 scanner and auto code reader, which could save you a journey to the mechanic. These are some of the most effective OBD2 scanners and auto code audience at various cost details and know-how levels.

Best on a spending plan



The HyperTough HT309 OBD2 Scan Automotive Diagnostic Resource Code Reader is a basic, quick-to-use auto code reader for motor vehicle homeowners on a spending plan. You can use this design to examine and distinct motor diagnostic problems codes in all 1996 and more recent U.S., European and Asian cars. The backlit Lcd exhibit screen reveals generic, company-unique and pending codes to figure out why your test motor mild is on. This machine can also retrieve motor vehicle details like the CIN, CIN and CVN. If you dwell in a condition with emissions demands, you can also keep track of and test the inspection routine maintenance (I/M) readiness standing to see if your motor vehicle would go the exam.

There are no further connectors or cables required with this OBD2 auto code reader simply because it uses a normal 16-pin connector. The reader also uses the car’s battery ability to function so that you will not need to have batteries. For $twenty or fewer at most main merchants, the HyperTough HT309 is a wonderful option for a spending plan card code OBD2 reader and scanner.


  • Easy to use

  • Reasonably priced

  • Plug and play

  • Functions with all cars 1996 and more recent

  • No batteries, further connectors or cables required



Best for spending plan details assortment



For the motor vehicle proprietor on the spending plan who demands to document dwell details, the Auto AutoLink AL329 Code Reader OBDII Scanner is a action up from the HyperTough HT309. The Autel Autolink has all the identical capabilities as the HyperTough but contains the capability to graph, document and replay dwell details taken from your motor vehicle. This helps diagnose unique sensors that could trigger your motor vehicle to set a test motor mild.

While the HyperTough has only two buttons to enter or exit and scroll with a compact exhibit screen, the Autel has a greater exhibit screen for easier viewing and will come with an extra button focused to checking emissions standing. The LED indicator lights quickly permit you know if there is a dilemma with the car’s motor. The purple indicator indicators a dilemma, and a diagnostic problems code (DTC) is present, while yellow reveals there may possibly be a dilemma, and environmentally friendly gives the all-distinct.


  • In a position to graph, document and replay dwell details

  • Reasonably priced

  • Huge exhibit screen

  • LED indicator lights for speedy analysis


Best for spending plan smartphone available diagnostics



For Android and Iphone end users who will not want to deal with a different scanner, the Actron CP9600 U-Scan Smartphone Interface Scan Resource plugs directly into the OBDII port and uses your smartphone to exhibit its findings. This scan instrument is effective on all cars 1996 and more recent with both equally Asian and domestic test motor lights. For 1996 to 2013 can make and types, the Actron CP9600 also reads and erases anti-lock brakes (Abs), airbags (SRS) and transmission codes. 

The Actron CP9600 also supplies genuine-time motor details, together with coolant temperature, RPM, sensor readings, mass air stream, oxygen sensor and far more. Simply plug in the instrument and download the application to your smartphone to get begun. The motor vehicle activity log supplies a historical past of the motor vehicle techniques and assessments currently finished, and the MyGarage element helps you quickly accessibility and deal with motor vehicles. With CodeConnect, fixes for the DTCs are described and verified by Actron’s staff of ASE-licensed technicians to give the day to day driver the self confidence in correcting insignificant repairs.


  • Can be remaining linked to your OBD2 port at all periods

  • Functions with Android and Iphone

  • Study genuine-time motor details from your phone

  • Reads a number of auto units in more recent can make and types


Best for spending plan Bluetooth DTC diagnostic code reading and clearing



If you might be only worried about test motor lights but continue to want the capability of utilizing your smartphone relatively than an OBD2 scanner, take into account the FIXD Motor vehicle Diagnostic Unit. This basic machine plugs into the OBD2 port for most 1996 and more recent gas-run motor vehicles and 2008 and more recent diesel motor vehicles, giving only the diagnostic problems code with out the details.

Simply plug in the machine, commence your motor vehicle and faucet the scan button on your smartphone to get begun. FIXD is effective with a number of motor vehicles utilizing the identical application, related to driving monitoring devices made available by auto insurance plan firms. For a month to month charge of $five.eighty three, you can get upgraded capabilities like speaking to a mechanic, understanding how a lot a fix could price tag, predicting foreseeable future challenges and having motor vehicle historical past if you approach to obtain a utilised auto in the foreseeable future. 


  • Can hook up a number of devices with one particular application

  • Hold observe of motor vehicle routine maintenance

  • Presents motor vehicle historical past for utilised cars (premium provider demanded)


  • It does not function for all can make and types

  • Only reads and clears test motor mild

  • Should spend an extra charge for upgraded capabilities

Best Bluetooth all-technique diagnostics



If you might be a mechanic who does most of your very own repairs and desires a Bluetooth solution, the Autel MaxiAP AP 200M is the most effective with out breaking your spending plan. While the application is absolutely free to use, it demands an once-a-year up grade charge of $19.99 to continue diagnosing all your car’s units for yet another year. This multifunction scanner turns your smartphone into a motor vehicle diagnostic powerhouse and contains routine maintenance provider capabilities that rival a mechanics scan instrument.

The Autel MaxiAP AP 200M is an all-technique diagnostic instrument that is capable of doing most of your typical routine maintenance products and services, together with:

  • Oil everyday living

  • Throttle angle reset

  • Diesel particulate filter (DPF) regeneration

  • Digital parking brake (EPB)

  • Steering angle sensor (SAS)

  • Battery administration technique (BMS)

  • Airbag reset/deployment loops

  • Anti-lock brake (Abs) technique bleeding

With the Autel MaxiAP AP 200M, you get OE-degree technique diagnostics with a superior degree of accuracy, which can save you 1000’s about browsing a mechanic for provider.


  • All-technique diagnostic plug-in instrument with a absolutely free smartphone application

  • Functions with all 1996 and more recent U.S, European and Asian cars

  • Information diagnostic details in genuine-time to create fix studies

  • Reasonably priced for the capabilities made available


Best for sophisticated Do it yourself mechanic or new technician



With a cost issue under $two hundred, this plug-in OBD2 scanner is a wonderful solution for a new technician just commencing out or a seasoned Do it yourself mechanic who understands their way close to a auto. The Launch CRP123X will come with a substantial five” coloration exhibit High definition touchscreen for quick viewing and is rechargeable, so it truly is completely ready each time you need to have it.

The scan instrument is effective with about fifty seven auto brands, covering OBD2/EOBD/JOBD motor vehicles. The Launch CRP123X also contains a battery voltage tester and computerized VIN technological innovation to aid you detect your auto quickly with out getting to enter it manually. You can update the program at any time when linked to Wi-Fi with absolutely free life time updates with just one particular click on. The up to date battery is new in 2021, upgraded from 4000mAh to 6100mAh to give an even longer time concerning rates. The 4-in-one dwell details graph results in a diagnostic report that can be shared with a mechanic as required.


  • Totally free life time updates

  • Features a battery tester

  • five” High definition touchscreen exhibit

  • Upgraded battery everyday living in 2021 design

  • Supports fifty seven auto brands


  • Only is effective with Android seven. OS or more recent

  • Check out to make sure appropriate with your motor vehicle

  • Help requires time to respond

Best for experienced degree operation



If you have the spending plan and want a high-quality OBD2 scanner and auto code reader that rivals dealership degree diagnostic resources, the Innova FixAssist 5160RS is a wonderful option. With bi-directional handle, this scanner can exam the operation of electric motors, clutches, and actuators. It performs all reset features to entire repairs or routine maintenance like steering angle reset, DPF regeneration, and parking brake calliper resets for more recent motor vehicles with an electric parking brake.

On prime of scanning and clearing all units, the FixAssist 5160RS can also:

  • Take a look at hybrid battery mobile voltage

  • Bleed the Abs technique

  • Check out and recalibrate TPMS/tire force

  • Relearn throttle body

  • Take a look at for compression

  • Take a look at cylinder balance

  • Relearn cam crank place

With an optional adapter, this design can also function on OBD1 motor vehicles from 1981 to 1995 Ford, GM, Chrysler, Honda and Toyota. If you might be doubtful if your distinct auto is lined, you can enter your motor vehicle details or VIN at the Innova website to verify it will function prior to purchase.


  • Entire operation of all motor vehicle units

  • Optional OBD1 coverage with extra adapter

  • Accomplish dealership degree relearn techniques

  • Can execute electronic parking brake provider and Abs brake bleeding for more recent cars

  • It can be paired with diagnostic application RepairSolutions2 for smartphone accessibility


How did we pick these solutions?

The requirements utilised to pick these solutions contain the price tag of the instrument, useful capabilities, smartphone accessibility abilities, technique use and capability to use with a number of can make and types. I also spoke with a couple mechanics in my local region who function at dealerships and unbiased retailers to get their tips on brands and capabilities they use and have had good activities with. The most effective OBD2 scanners and auto code audience shown higher than occur at various cost details with various capabilities and variety from fundamental automotive know-how to experienced demands. 

Which is the suitable one particular for you?

When purchasing for the most effective OBD2 scanner and auto code reader, take into account what you need to have the instrument to do. If you only want the capability for checking an motor mild, then one particular of the spending plan types may possibly be plenty of. Having said that, if you do your very own mechanical function and need to have an sophisticated design related to what a dealership has, take into account the greater end scanners with far more capability. As soon as you’ve got narrowed down your choices, make sure to test that the OBD2 scanner and auto code reader will function with your distinct make and design. 

With constrained stock in new and a little utilised cars, the average utilised auto purchaser is wanting at cars 7 or far more design decades old. While you may possibly get a wonderful purchase cost, the likelihood of a dilemma is larger with an older design motor vehicle. Buying the most effective OBD2 scanner and auto code reader for your make and design can aid you save even far more by diagnosing and correcting your auto on your own.

Do OBD2 audience function on all cars?

Most OBD2 scanners and auto code audience do not function on all cars. If you are wanting for an OBD2 scanner or auto code reader, you ought to test if it is effective with your distinct make and design prior to obtaining it.

Is it worthy of obtaining an OBD2 scanner?

It may possibly be worthy of obtaining an OBD2 scanner if you can do your very own mechanical function and need to have a instrument to scan your malfunctioning lights. Some of the far more sophisticated types can test all the car’s units, while the fundamental types only examine test motor mild codes. Undertaking your very own diagnostics and repairs could save you 1000’s by not getting to spend a mechanic to do the function you can do on your own.

Is it Alright to go away OBD2 plugged in?

Indeed, it is ok to go away the OBD2 scanner, and auto code reader plugged in. While it will not hurt your auto, it draws compact quantities of ability, so about time, it could drain and eliminate your battery if you do not push your auto consistently.

Are there options worthy of taking into consideration?

There are 1000’s of OBD2 scanners and auto code audience to pick from. Take into consideration your demands for a scanner or auto code reader and your spending plan when looking into the obtainable selections. Though the OBD2 scanners and auto code audience mentioned are some of the most effective, there are continue to options worthy of taking into consideration:

  • Cen-Tech OBDII Code Reader: If you have a Harbor Freight close by, this code reader is a little far more high-priced than the HyperTough, but it has all the identical capabilities and may possibly have a far more strong circumstance.

  • Launch CRP123: The up coming action down from the Launch CRP123X, this design is more affordable but does not occur with the tire force checking reset instrument.