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Best Auto Code Readers
Auto Code Readers differ by the manufacturer, material, color, and many other characteristics. Moreover, every year manufacturers present newer models, which makes the choice even more complicated. Thanks to our buying guide, you will be able to understand all the nuances of auto code readers and save a lot of your precious time.

Do you want to find the best auto code readers for your needs? We can help you with that! In this buying guide, we will tell you everything you need to know about auto code readers. Our TOP list of the best auto code readers will help you make a decision faster.

These Are The 10 Best Auto Code Readers of 2018

Name and Features Image Rating Details
1. Autel Autolink Al319 Obd2 Scanner Automotive Engine Fault Code Reader (Editor’s Choice)
As a powerful automotive diagnostic tool, this autel al319 support turns off malfunction indicator light (check engine light), clears codes and resets monitors as well as views freeze frame data, displays monitor and i/m readiness status(emissions), reads live pcm datastream and retrieves vehicle information(vin, cin and cvn).
Autel Autolink Al319 Obd2 Scanner Automotive Engine Fault Code Reader
4.8
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2. OBD2 OBD Scanner Professional Diagnostic Car Scanner Tool
This diagnostic car scanner comes with a user-friendly manual and a cable.
OBD2 OBD Scanner Professional Diagnostic Car Scanner Tool
4.5
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3. Jdiag Jd101 Universal Code Readers
Powerfull functions read/clear engine fault code, live datastream, freeze frame code, i/m readiness, retrieve vehicle information vin, cin and cvn, update online free.
Jdiag Jd101 Universal Code Readers
4.3
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4. TT TOPDON Car Diagnostic Scan Tool (Best Lightweight)
Instead of manually vehicle model and year selection, this obd2 scanner can automatically retrieve vehicle identification number for faster diagnosis.
TT TOPDON Car Diagnostic Scan Tool
4.0
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5. Foxwell Nt301 Car Obd2 Code Scanner Universal Check Engine Light Diagnostic Tool Automotive Fault Code Reader
Fast read and clear vehicle error codes for 1996 us-based, 2001 eu-based and asian cars, and newer obd ii/eobd & can domestic or import vehicles.
Foxwell Nt301 Car Obd2 Code Scanner Universal Check Engine Light Diagnostic Tool Automotive Fault Code Reader
4.0
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6. Ancel Ad410 Enhanced Obd Ii Vehicle Code Reader
Quickly read and erase stored emission related codes, pending codes and show code definitions.
Ancel Ad410 Enhanced Obd Ii Vehicle Code Reader
3.8
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7. Obd Ii Auto Code Scanner Automotive Diagnostic Scan Tool Check Car Engine Light Fault Codes Readers
This automotive scanner with unique one-click i/m readiness status design, which fast to scan vehicle s engine healthy status.
Obd Ii Auto Code Scanner Automotive Diagnostic Scan Tool Check Car Engine Light Fault Codes Readers
3.3
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8. Konnwei Kw590 Auto Obdii Code Reader
Build-in fault codes definition lookup library.
Konnwei Kw590 Auto Obdii Code Reader
3.3
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9. Veepeak Obd2 Scanner Automotive Diagnostic Scan Tool Code Reader (Best for the Price)
Reads and clears generic and manufacturer specific diagnostic trouble codes (dtcs), turns off check engine light and review i/m readiness monitors for preparing emission test.
Veepeak Obd2 Scanner Automotive Diagnostic Scan Tool Code Reader
3.3
Read reviews
10. 2018 Upgraded (Most Stylish)
Fit for all obd-ii/eobd compliant vehicles since USA 1996 & 2000-european autos and 2006 japanese.
2018 Upgraded
2.8
Read reviews

 

 
 

Style
5/5
 

Materials
5/5
 

Construction
5/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.8
Autel AL319 63 x 17.7 x 92.5 inches 8.8 ounces
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What s more, this diagnostic scanner can easily determines the cause of the malfunction indicator light( mil), retrieves generic (p0, p2, p3, and u0), manufacturer specific (p1, p3, and u codes, and pending codes and displays dtc definitions on the tft color screen. Features the unique patented one-click i/m readiness key for quick state emissions readiness check and drive cycle verification. With the obd2 cable, this autel obd2 scan tool no need any batteries or chargers, gets the power directly from the obdii data link connector in your vehicle. As a powerful automotive diagnostic tool, this autel al319 support turns off malfunction indicator light (check engine light), clears codes and resets monitors as well as views freeze frame data, displays monitor and i/m readiness status(emissions), reads live pcm datastream and retrieves vehicle information(vin, cin and cvn). With bright color coded leds and built in speaker, this obd2 car scanner provides both visual and audible indication for readiness verification. In the meanwhile, you can get one year warranty /free update online lifetime.

Autel al319 obd2 code scanner is plug and play and very easy to use even for beginners, works on all 1996 and newer vehicles (obd ii & can)-domestic and import, supports english, french, german, spanish etc.

 

 
Pros
With bright color coded leds
Autel al319 obd2 code scanner is plug
What s more
As a powerful automotive diagnostic tool
Cons
I never had any problems.
 

What is the average cost for a good auto code readers?

If you want to buy the best auto code readers on the market, remember that it does not have to be the most expensive one. Of course, costly models are usually good, but there is always a possibility that you can find an option with better price/quality ratio. If you want to get the most value out of your auto code readers, choose wisely and consider all its characteristics, not only the price.

 

 
№ 2. OBD2 OBD Scanner Professional Diagnostic Car Scanner Tool and Car Code Reader, One Click Check Engine Light Reset, Fix Car Problems Effortlessly! Read and Clear Trouble Codes for All Cars and Trucks!
 

Style
4/5
 

Materials
5/5
 

Construction
5/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.5
KOBRA Products OBD2 Scanner 6.9 ounces
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Travels along with you: compact and lightweight, this obd2 obd scanner and car code scan tool makes using and storing this scanning reader a breeze. Fits in the glove compartment, trunk or your tool box. Easily check the ignition system, the automatic transmission, the fuel injection, and all other engine systems. Minimize maintenance costs: forget about spending a small fortune at the dealer or mechanic shop. Reduce maintenance costs and tackle every automotive problem that might arise with this handy little scanner. Run a quick check of the car system and off you go. Accurate & fast car diagnosis: the kobra obd2 car diagnostic scanner reads and analyzes data in seconds. With easy plug-and-play displays you can diagnose your car accurately and pinpoint problems requiring your immediate attention, and with one click you can reset the check engine light.

Easy to operate: this diagnostic car scanner comes with a user-friendly manual and a cable. Plug the device in, receive any problem codes, and interpret them via the booklet. Now you don t have to be a mechanic to know what s wrong with your car.

 

 
Pros
Easy to operate
Accurate & fast car diagnosis
100% risk free purchase
Minimize maintenance costs
Travels along with you
Cons
Requires regular maintenance.
 

What am I supposed to do if I get a wrong product instead of the chosen auto code readers?

Getting a refund or replacement is very simple, so you should not be scared to order things from this marketplace. Its support service is very friendly towards customers, so you will never lose your money.

 

 
№ 3. Jdiag Jd101 Universal Code Readers Engine Scan Tool Check Engine Light Car Diagnostic Tool Obd2 Scanner with Battery Test
 

Style
4/5
 

Materials
5/5
 

Construction
5/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
4.3
JDiag JDiag JD101 6.4 x 3.1 x 2.2 inches 9.3 ounces
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Supports on most 1996+ us-based obdii.2000+ eu-based eobd and asian cars, and newer obd ii & can domestic or import vehicles engine scan. Multi-language include english, german, french, spanish, italian, russian etc. Extra added useful testing functions battery test, dtc lookup and mutilingual user manual. Comfortable big size 4-button control. The up and down button for scrolling the menu, the enter and exit button allow for navigation back and entering menu. Fast and easily determines the cause of the check engine light. Powerfull functions read/clear engine fault code, live datastream, freeze frame code, i/m readiness, retrieve vehicle information vin, cin and cvn, update online free.

Jdiag jd101 code reader is well built with a large lcd display 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.

 

 
Pros
We are official
Jdiag jd101 code reader is well built
Powerfull functions read/clear engine fault code
Comfortable big size 4-button control
Extra added useful testing functions battery test
Cons
It works well, but the price matches the quality — it is very high.
 

 

 
№ 4. TT TOPDON Car Diagnostic Scan Tool, Td300 Code Reader for Check Engine Light Turnoff, I M Readiness Check, Coming with 7000 Dtc Definitions Dictionary On Manual and Blue Main Unit (packing)
 

Style
4/5
 

Materials
5/5
 

Construction
3/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.0
TT TOPDON td300-ve 4.8 x 2.6 x 0.8 inches 9.1 ounces
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Easy and simple diagnosis: instead of manually vehicle model and year selection, this obd2 scanner can automatically retrieve vehicle identification number for faster diagnosis. To save money and time in emission status checking, it is designed with i/m readiness status retrieving capability. Fast code retrieval: this entry-level code reader is specially designed for convenient car health status checking, reading and clearing codes (turn off mil). It doesn’t matter you’re unfamiliar with codes detected; you can easily figure out problems with over 7000 code definitions on the user’s manual. Additional services: you can enjoy a quality worry-free diagnosing experience with 1 year warranty. Suitable vehicles: this is an obd2 code reader, so if your vehicle is based on can or obd2 protocols, this is a preferable choice for basic vehicle diagnosis. It works on most 1996 us-based.2000 eu-based and newer vehicles.

Convenient gadget: this mini-sized code reader (7.76 inch) is very suitable for carrying and storing, and with anti-skid outer protector, you can enjoy a nice using experience. Additionally, there is no battery needed to power it on with 16 pin port connected to vehicle.

 

 
Pros
Fast code retrieval
Convenient gadget
Suitable vehicles
Additional services
Cons
Its manufacturer is known to offer many faulty products.
You will not be able to use it on the daily basis.
 

 

 
 

Style
3/5
 

Materials
4/5
 

Construction
5/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.0
FOXWELL NT301 8.7 x 3.1 x 6.7 inches 10.4 ounces
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The obd2 scanner can quickly read and erase dtc (engine fault codes). It provides access to emissions readiness status, on-screen dtc definitions and built-in dtc look up library allow you accurately determine causes of the check engine light and turn off the mil. Automatic vin acquisition and decoding makes it much easy to read manufacturer specific codes and enhanced mode 6 data. Unique patented design, clearly arranged keypad.2.8″ wide tft color screen with life-time free software upgrade and one-year product warranty make it deserve to own. With internet access, you will always have the latest bug fixes and stay current with the latest technology and newly added parameters. Reading / erasing dtc and i/m readiness hot keys make it easy to use this car scanner right out of the package. Red-yellow-green leds and build-in speaker indicate emission monitor status. The obdii scan tool also help catch intermittent problems and confirm repairs during a drive cycle. Help you quickly determine the health of the car. Fast read and clear vehicle error codes for 1996 us-based.2001 eu-based and asian cars, and newer obd ii/eobd & can domestic or import vehicles. 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.

Nt301 car scan tool is a upgraded version from the basic car obdii diagnostic scanner. No battery required, it power charge directly from the obdii car scanner interface in your vehicle make it convenient for diyers and personal diagnosis.

 

 
Pros
Unique patented design
Reading / erasing dtc
Nt301 car scan tool is a upgraded version from
The obd2 scanner can quickly read
Cons
It gets dirty very fast.
 

 

 
№ 6. Ancel Ad410 Enhanced Obd Ii Vehicle Code Reader Automotive Obd2 Scanner Auto Check Engine Light Scan Tool (black Yellow)
 

Style
5/5
 

Materials
4/5
 

Construction
2/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
3.8
ANCEL 11.2 ounces
Check Price

Powerful compatibility – works on most vehicles sold in the USA with model year of 1996 or newer; supports all obdii protocols: kwp2000, iso9141, j1850 vpw, j1850 pwm and can (controller area network); works with english, german, french, spanish, finnish, dutch, russian and portuguese; it does not require any battery or charger, gets the power directly from the obdii data link connector in your vehicle. Qvga display & new ui – ad410 code reader is a great upgrade from the more basic diagnostic scan tool. It has a 2.4″ tft true color (262k) lcd display, indicates test result more clearly. With the easy-to-read ui designed, you can easily access among setup, obdii diagnostics, i/m readiness, dtc lookup and review, don’t even need to read the manual to know what to do, even a beginner can earsily use this unit. Exclusive obdii diagnostics – supports o2 sensor and evap (evaporative control) system test. Ad410 code scanner initiate a leak test vehicle’s evap system by monitoring the integrity of the fuel tank sysytem; and the o2 sensor test is for monitoring and adjust air / fuel mixture, which can identify trouble shooting related to fuel efficiency and vehicle emissions.

Diagnosic reports & update – click “reivew & print” option then will save or print diagnosic report as needed; this unit provides life-time free software update to fix the latest bugs or add newly parameters. Just download the software from ancel webstie, then follow on-screen instructions to go. Turn check engine light off – quickly read and erase stored emission related codes, pending codes and show code definitions. Turns off the mil (check engine light), help in resetting the monitor before taking it to smog, plus it tells you what is going on before bringing the car in for repair, saves you the trips to your mechanic.

 

 
Pros
Exclusive obdii diagnostics
Qvga display & new ui
Turn check engine light off
Diagnosic reports & update
Powerful compatibility
Cons
Lacks durability.
 

 

 
 

Style
3/5
 

Materials
2/5
 

Construction
5/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.3
FOXWELL foxwell 6.7 x 6.7 x 2 inches 12 ounces
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The car computer diagnostic tester will read/erase engine fault codes and show the dtc definition on the screen. Quickly and efficiently troubleshoot the cause of check engine light and reset monitors. Show live data in the text and graph format. Save 15% off, just enter code z3n67wcb at checkout. Foxwell nt201 obdii vehicle diagnostic code reader will work on standard obd2/eobd/jobd & can domestic and import cars, light-duty truck (12v only), suvs, mini-vans. European from 2000 year, USA from 1996 year, asian from 2008 year. Tips: the scanner can not work on hybrid cars and electric cars. This automotive scanner with unique one-click i/m readiness status design, which fast to scan vehicle s engine healthy status. Red-yellow-green led indicators allow you easily determine whether your vehicle meets the state emission monitor status and assits you to pass the smog check. No need any batteries, get power directly from the obd2 interface in your vehicle. Multilingual menu supports english, spanish etc.3-year warranty (yes.3. Click the orange button to buy now.

Built in speaker and 2.4’tft colorful lcd display screen provide visual and audible indication for readiness verification. Unique dust-resistant surface allows this auto code reader scanner more durable and stronger.

 

 
Pros
Save 15% off
This automotive scanner
Built in speaker
Cons
Beginners will not be able to assemble it by themselves.
 

 

 
№ 8. Konnwei Kw590 Auto Obdii Code Reader, Full Obd2 Eobd Protocol Car Engine Fault Diagnostic Tool Obd2 Code Scanner for Checking Engine Light
 

Style
3/5
 

Materials
2/5
 

Construction
5/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.3
KONNWEI KW590 OBDII 3 x 0.7 x 5 inches 12.8 ounces
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Unique design, portable anti-slip design and 4.7 feet long diagnostic cable arrow you to perform a professional diagnostics in or out of your vehicle. Large lcd display and four logical buttons, easily operate and indicates test results directly. No need any battery, will get power from vehicle when connected. What you get, a obdii code reader for diagnostic cars at anytime and anywhere; save money and time for repairing in repair shop; a guarantee for your car maintenance and safe driving; 100% full refund & return guarantee and 3 years free warranty. Multifunction obd2 reader, supports all obdii scanner functions: build-in fault codes definition lookup library; views freeze frame data; reads live pcm data stream; on-board monitoring; displays i/m readiness; oxygen senor and evaporative control system test, etc. Convenient for you to know the real time status of your vehicle.

Professional obd ii scanner, konnwei kw590 obd diagnostic tool can fast read and clear vehicle engine trouble codes, turn off the check engine light (mil). Easy to operate, even a beginner can easily use to find out what the problem is about car engine system and perhaps fix it. Exclusive cars diagnostic tool, not like other obd scanner, kw590 supports printing out diagnostic report and life-time free update the software & code definition library via pc connected with the included usb cable. Allows you to analyze vehicle problems at home. Kw590 code scanner also supports viewing vehicle information ( vin, cid and cvn).

 

 
Pros
Exclusive cars diagnostic tool
Multifunction obd2 reader
Professional obd ii scanner
Unique design
Cons
The material quickly gets wet under the rain.
 

 

 
№ 9. Veepeak Obd2 Scanner Automotive Diagnostic Scan Tool Code Reader for Check Engine Light, Read and Clear Trouble Codes for Obd Ii Eobd Compliant Vehicles
 

Style
3/5
 

Materials
3/5
 

Construction
5/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
3.3
Veepeak 8.8 ounces
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Simple to use – stand-alone unit without the need for an additional laptop or cellphone to operate; no app/software to purchase; no batteries needed. Fix simple problems yourself before visiting the mechanic – reads and clears generic and manufacturer specific diagnostic trouble codes (dtcs), turns off check engine light and review i/m readiness monitors for preparing emission test. Wide vehicle coverage – works with obd-ii/eobd compliant vehicles (year 1996 and newer in the us, no brand limitation); supports the five obd-ii protocols: can, kwp2000, iso9141-2, j1850 vpw and j1850 pwm. Peace of mind – 30-day money back guarantee.12-month hassle-free replacement warranty and easy to reach, friendly customer support. Generic trouble code (p0xxx) definitions are included in the user manual. Not for other systems such as abs, airbag, tpms, etc.

Cost-efficient solution – retrieves same information as expensive scanners; keep engine performance in good shape with regular inspections and prevents future costly repairs.

 

 
Pros
Fix simple problems yourself before visiting
Cost-efficient solution
Wide vehicle coverage
Cons
There are many models with better price/quality ration.
 

 

 
№ 10. 2018 Upgraded, Autmor Obd2 Scanner Auto Car Obdii 2 Code Reader Can Diagnostic Scan Handheld Tool Check Engine Light Trouble Codes Vehicle
 

Style
2/5
 

Materials
3/5
 

Construction
4/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
2.8
Autmor 4.3 x 0.7 x 2.6 inches 3.2 ounces
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Exact & quick diagnosis, read and clear dtc(diagnostic trouble code); determine the malfunction indicator lamp (mil) status; read and display i/m monitor status ; view freeze frame data(updated function). Direct displaying: codes could be read easily with wider lcd screen. And universal dtcs meanings are showed clearly in built-in database. Support language: french german dutch spanish english. Minimize maintance fee: you would be the master of your vehicle’s health. Save maintenance costs and tackle every automotive problem that might arise with this handy little scanner. Start quick check of the car system, fix and over. Wide car compatibility: fit for all obd-ii/eobd compliant vehicles since USA 1996 & 2000-european autos and 2006 japanese. But not suitable for diesel vehicles.

 

 
Pros
Wide car compatibility
Risk free warantty
Direct displaying
Minimize maintance fee
Exact & quick diagnosis
Cons
May be uncomfortable for tall people.
 

What is the defining factor when choosing a auto code readers?

As you might have guessed, the weight of a auto code readers is one of the main factor to consider. Another important aspects is its material. If the auto code readers is assembled well, it will serve you for many years.

How long is the minimum warranty period for an average auto code readers?

We recommend all our readers to buy auto code readerswith at least the two-year long warranty period. This is the optimal term for an average auto code readers. Instead of overpaying for a lifetime warranty, save the money to buy a new auto code readers later.

Are new auto code readerssupposed to be expensive?

The best auto code readersare not always the most expensive. However, the bigger the price is — the better the quality of a product. This rule is also applies to auto code readers, so if you want to get a good model we recommend you to not be too stingy.

Meet the Author
My name is Ron Hughes and I am a Electronic Solderer. I graduated from Clark University - Worcester, Massachusetts

Contact me if you have any questions:
+1 212-689-9781
ron@damremo.com
276 5th Ave Suite 704 New York, NY 10001
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