Best Code Readers In April 2024

Reading in bed is a common habit of many. Do you also enjoy it? Today let us present to you the Top 10 Best Code Readers.

To help you in your search, we have completed this list of the Best Code Readers.

Top Rated Best Code Readers Of 2024

Rank	Product Name	Score
1	Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light Buy Now	9.7 Buy Now
2	ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader Buy Now	9.5 Buy Now
3	Ysding OBD2 Scanner Auto Check Car Engine Fault Code Reader Enhanced Universal OBD Buy Now	9.1 Buy Now
4	INNOVA 3123 GM OBD1 Code Reader Buy Now	8.8 Buy Now
5	Foseal OBD2 Code Reader, OBD 2 Scanner Professional Enhanced Universal Car Automotive Check Buy Now	8.6 Buy Now
6	OBDScar OS601 OBD2 Scanner Universal Automotive Engine Fault Code Reader EOBD OBDII CAN Buy Now	8.3 Buy Now
7	Autel MS309 Universal OBD2 Scanner Engine Fault Reader, Read Clear Codes, View Freeze Buy Now	8.1 Buy Now
8	ANCEL AD530 Vehicle OBD2 Scanner Car Code Reader Diagnostic Scan Tool with Enhanced Buy Now	7.8 Buy Now
9	Bafx Products - Wireless Bluetooth OBD2 / OBDII Diagnostic Car Scanner & Reader Buy Now	7.5 Buy Now
10	FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Buy Now	7.2 Buy Now

1. Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light

1

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9.7/10 our score

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• Retrieve vin number: ms300 engine code readers can retrieve vin (vehicle identification number) on 2002 and newer vehicles supporting mode 9 for quick vehicle identification and cut time spent locating the cause why the check engine light is on.
• Retrieves generic and manufacturer specific diagnostic trouble codes (dtc), includes definitions lookup software on cd and displays dtc definitions on screen
• Works with most obd-ii compliant u.s., european and asian vehicles (obd-ii is standard on all cars sold in u.s. post-1996)
• Retrieves vin (vehicle identification no) on 2002 and newer vehicles that support mode 9
• Mechanic approved: ms300 obd2 scanner works with most obdii compliant(obd2 protocols: kwp2000, iso2000, iso9141, j1850 vpw, j1850 pwm, and can) sedans, suvs and light trucks post-1996 for us cars, post-2000 for eu-based and asian cars.
• Smog check: ms300 car code reader retrieves i/m readiness status to check emission-related systems like misfire monitor, fuel system monitor, comprehensive components monitor, o2 sensors, evap to help your vehicle ready pass the annual smog check.

2. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader

2

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9.5/10 our score

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• Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. save money and time.
• The ad310 scanner is well built with a large lcd display (128 x 64 pixel) 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.
• Easily determines the cause of the check engine light. i/m monitor readiness test, turn off the mil (check engine light) as well as view freeze frame data. read hard (memory) / pending (intermittent) and historic codes and show definitions.
• Works on most 1996 us-based, 2000 eu-based and asian cars, and newer obd ii & can domestic or import vehicles. supports english, german, french, spanish, finnish, dutch, russian and portuguese.
• It's equipped with a 2. 5 feet long cable and made of a very thick flexible insulator. there are 4 buttons on ad310. the up and down button for scrolling the menu, the enter and exit button allow for navigation back and entering menu.

3. Ysding OBD2 Scanner Auto Check Car Engine Fault Code Reader Enhanced Universal OBD

3

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9.1/10 our score

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• Highlights and characteristics: this obd2 diagnostic tool build-in one-click i/m readiness function for quick state emissions readiness check and drive cycle verification. retrieves vehicle information(vin, cin and cvn) and reads live data stream. this car scanner built-in obd2 dtc lookup library, show the code and what the code means directly within 5 seconds. no need ...
• Integrated attributes: this obd ii diagnostic tool equipped with a large lcd display with backlight and contrast adjustment, unit conversion between english and metric. displays dtc definitions on the 2.4 inch led screen. supports various languages: english, spanish, french, russian, germany, italian, etc.
• Features and muti-functions: as a professional car engine diagnostic tool, this code reader can read fault codes, easily determines the cause of the malfunction indicator light( mil), displays i/m readiness, turns off mil, clears codes and resets monitors , detect the vehicle battery condition, build-in lookup library, views freeze frame data, reads live pcm data stream...
• 3 year warranty: 60 days free replacement or return. our obd ii--tiny design: light and portable, a vital& necessary car tool in your tool box, save money and time! any question, please feel free to contact crting service team, customer satisfaction is our forever goal!
• Easy and compatiable: connect to your vehicles then quickly identify error codes, also available for beginners. the obd code reader can works on most 1996+ us-based obdii, 2000+ eu-based eobd and asian petrol cars, supports 5 protocols including iso9141, kwp, j1850 pwm, j1850 vpw and can, etc. retrieves generic (p0, p2, p3, and u0) and manufacturer specific (p1, p3, and...

4. INNOVA 3123 GM OBD1 Code Reader

4

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8.8/10 our score

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• Works on most general motors domestic cars and trucks from 1982 to 1995
• Connects to your vehicle's computer self-test connector
• Safely accesses the on-board computer to read ecm and abs codes
• Will not harm the vehicle's computer system
• Includes instructions in english, french and spanish

5. Foseal OBD2 Code Reader, OBD 2 Scanner Professional Enhanced Universal Car Automotive Check

5

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8.6/10 our score

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• Package includes a foseal handhold obd scanner with a 2.5 feet long cable and a friendly user manual, 18 months quality insurance, any problem, welcome to contact us!
• Built-in a large lcd display (128 x 64 pixel) with white backlight and contrast adjustment, from which you can read test results directly.
• Working on most 1996 us-based cars suvslight trucks, 2000 eu-based and asian cars, vehicles with all obd2 protocols can, iso9141, j1850 vpw, j1850 pwm, kwp2000.
• Check engine light. run i/m monitor readiness test, turn off check engine light, view freeze frame data and codes and show definitions, monitor engine coolant temperature, etc.
• Classic handhold design obd2 code reader, plug and play, fast scan and clear trouble codes, very easy to use, even a beginner can use this unit to read the error code.

6. OBDScar OS601 OBD2 Scanner Universal Automotive Engine Fault Code Reader EOBD OBDII CAN

6

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8.3/10 our score

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• No battery needed, just plug it into the obdii port and start diagnosis. features a 2.5-foot flexible plug and a 7-button panel. supports dtc look-up, and software upgrade. supports multi-language display (english, german, spanish, dutch, russian).
• Shows the code and what the code means directly. able to retrieve generic (po p2 p3 and uo) manufacturer specific (p1, p3, and u1) codes and pending codes, and vehicle information (vin, cid and cvn). and can store the data you have viewed (dtcs, freeze frame, live data, etc).
• Universal compatibility: applicable to most us-based cars (made in 1996 or later), eu-based cars (made in 2001 or later), asian cars (made in 2008 or later), and all obd ii/eobd/can-compliant vehicles.
• Smog check: clearly shows whether the emission-related systems are operating properly or ready for inspection and maintenance testing, turns off check engine light and resets monitors, views freeze frame data, read live pcm data stream, evap system test data, on-board monitor test data and display live o2 sensor test data.
• Supports all obdii protocols, including iso9141, kwp2000, j1850 pwm, j1850 vpw and can (controller area network).

7. Autel MS309 Universal OBD2 Scanner Engine Fault Reader, Read Clear Codes, View Freeze

7

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8.1/10 our score

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• Retrieve vehicle info: the autel ms309 automotive 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. the ms309 auto car scanner comes with lifetime free software updates and is backed by 45 d...
• 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, vehi...
• 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 to...
• Turn off check engine light: autel ms309 obdii scanner is an easy-to-use plug-n-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 check engine related fault codes, easily find...
• Unmatched compatibility: autel 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, post 1996 in us, post 2000 for eu-based and asian cars.

8. ANCEL AD530 Vehicle OBD2 Scanner Car Code Reader Diagnostic Scan Tool with Enhanced

8

Buy Now

7.8/10 our score

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• The enhanced fault code definition function helps you fully understand the meaning of the code without any hassle which an ordinary code reader can't do. pressing the "i" button will give you accurate repair advice instead of a bunch of technical terms you don't understand. it saves you the trips to a mechanic, lets you decide whether it's something you can fix or need ...
• Full obd service modes supported: turns off malfunction indicator light (mil), read/erase fault codes and reset the monitor, graphing lives data stream, view freeze frame data, o2 sensor test, evap system test, i/m readiness status (emissions), advanced on-board monitoring test and retrieves vehicle information (vin).
• Equipped with a 2.8-inch tft true color screen, upgraded to a more advanced stm 32-bit cpu which has the specialty of high speed, and steady performance compared to its competitors. lifetime free software updates to fix the latest bugs or add new parameters. directly download the software from the ancel official website, then follow on-screen instructions to install.
• The improved battery detection function allows monitoring your vehicle battery automatically with reliable real-time graph data form instead of a direct result on the screen that an ordinary code reader does, which will ensure that you can access and analyze the accurate live data and determine the battery's health status or expected remaining life. you know ahead of yo...
• Works on most vehicles sold in the usa with the model year of 1996 or newer, 2000 eu-based and 2005 asian-based cars or newer. it supports all obdii protocols - iso9141, kwp2000, j1850 pwm, j1850 vpw, and can (controller area network). it also supported 16 languages.

9. Bafx Products - Wireless Bluetooth OBD2 / OBDII Diagnostic Car Scanner & Reader

9

Buy Now

7.5/10 our score

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• Monitor & analyze - a must have tool for any diy mechanic, you can read and clear your check engine light and monitor different vehicle sensors in real time to better locate your problems
• 2 year warranty - for 2 years you will be covered by our warranty against all manufacturing defects, with a hassle free claims process and friendly usa based support you cannot go wrong
• Compatibility - our obdii reader will work on all vehicles purchased in the usa model year 1996 or newer, unlike other obd2 readers, ours works on all obd2 protocols including j1850 and can
• Important please follow all setup steps indicated in instructions for a successful connection! this obd2 scanner does not read abs, srs, tpms, oil change or any other non-obdii related lights
• Not compatible with ios devices (iphones, ipads etc) for ios devices, see our wifi obd reader, this version of our bluetooth obd2 scanner and is only compatible with android or windows devices

10. FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check

10

Buy Now

7.2/10 our score

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• Home necessityopen 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 one of the best gifts for home and autoshop mechanics.
• Smog check helperread/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 emissions test.
• Accuracylive 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.
• Vehicle cel doctorthe nt301 obd2 scanner enables you to read dtcs, locate bad o2 sensors, access to emissions readiness status, turn off cel(check engine light) or mil, reset monitor, read live data and retrieve vin of your vehicle.
• Worthy to ownrecommended by mechanic scotty kilmer on youtube. codes analysis and printer compatible. unique patented design, 2.8" color screen, free lifetime update and 1-year seller assurance with exclusive tech and service team.