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Autel MS300 OBD2 Scanner Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Diagnostic Scan Tool

4.4 4.4 out of 5 stars 19,608 ratings

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Purchase options and add-ons

Brand Autel
Product Dimensions 2.9"L x 0.83"W x 4.4"H
Operating System Android 4.4
Display resolution 128x64
Power Source
Powered by OBD2 cable plug into car OBD2 socket
Screen Size
2.4 Inches

About this item

  • 【For Car DIYers And Beginners】This plug-and-play Autel scanner MS300 can pay for itself in the first use. It communicates with vehicles through standard 16-PIN OBD2 cable and it’s powered by vehicle directly (no battery needed). It capable of scanning vehicle Diagnostic Trouble Codes (DTCs) in seconds to pinpoint emission-related issues. The little guy should be a member of your toolbox, always in your car and ready to be taken out and used.
  • 【Read Codes & Clear Codes In Seconds】Getting diagnostic codes(DTCs) should be the start of all repairs if you don't want to be ripped off. You can use MS300 to read the codes in seconds and look them up to quickly locate the problem areas, then determine if you can do the repair yourself or go to a mechanic, and clear the codes to get everything back to normal.
  • 【Turn Off Check Engine Light】The check engine light is always annoying you, most of the time because of a little thing, isn't it? Maybe it's just a gas cap that's not tightened but you paid hundreds of dollars for it? With Autel MS300 scan tool, you can read code to quickly find out why the check engine light is on and reset it.
  • 【Help You Pass Annual Smog Check】To pass annual smog check, you are better to make the OBD II Readiness Monitors on your car “Ready”. You don’t want to pay for a failed smoke check. MS300 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire, fuel system, catalyst, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check.
  • 【Works On 99% Vehicles & No-Worry Purchase】Autel MaxiScan MS300 car code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. It is compatible with 99% OBDII-Compliant vehicles, passenger cars or light trucks. For OBD2 cars, usually, post 1996 for US market, post 2006 for EU market and post 2009 for Asian market. It comes with a 12-month warranty and free lifetime technical support. If you need any technical support, please feel free to contact us.
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Important information

Legal Disclaimer

Screen locked in "Linking" Issue Troubleshooting: Follow the correct order of operation: Step1: Turn engine off. Step 2: Plug in the scanner Step 3: Turn ignition on


From the brand


From the manufacturer

Autel MaxiScan MS300 OBD2 Scanner Code Reader Turn Off Check Engine Light Smog Check

Autel MaxiScan MS300 OBD2 Scanner Check Engine Code Reader

AUTEL STORY

Autel is one of the major manufacturers of professional diagnostic tools, equipment and accessories in the automotive aftermarket. Autel, with automotive experts of years of experiences in the industry, has been committed to creating maximum value to customer worldwide by providing quality-assured, user-friendly, cost-effective and innovative products since its foundation more than 15 years ago.

Autel MaxiScan MS300

The MaxiScan MS300 code reader supports all OBDII protocols, including KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Though small in size, the MS300 is able to retrieve the same emission related information as large expensive scanners. MS300 works with most post 1996 vehicles that are OBDII compliant (including CAN).

Autel MS300 OBDII Scanner Auto Diagnostic Scanner Turn Off Check Engine Light

Turn off Check Engine Light

Autel MaxiScan MS300 OBD2 scanner can access PCM module of OBD2 compliant vehicles and read and clear diagnostic trouble codes(DTCs), make sure your engine is in good condition, and turn off Check Engine Light when proper repair is done according to the DTC displayed on the back-lit screen.

Autel MS300 Engine Analyzer Read Clear Codes

Read, Clear Diagnostic Trouble Codes (DTC)

Autel MaxiScan MS300 OBD2 Scanner Code Reader can read and retrieve troubles codes Including generic codes, pending codes and manufacturer specific codes on most domestic vehicles(sedans, SUVs and light trucks) post 1996, Europe-based vehicles post 2002 and Asian Vehicles.

Locked in "Linking" Troubleshooting:

Follow the correct order: Step 1. Engine off- Step 2. Plug it in- Step 3. Turn ignition on

"No menu other than read and clear codes" Troubleshooting

After reading codes, it will display the codes or "DTC 00, I/M YES" on the screen. Then it will switch to Menu: 1. DTC automatically. Hit "Scroll" button to scroll down the menu. You shall find 2.ERASE, 3. I/M, 4. VIN, 5. RESCAN. If you have issue finding the menu, please let us know directly.

MS300 car diagnostic scanner engine scan tool readiness status smog check

Autel MaxiScan MS300 auto scan tool comprehensive vehicle coverage

MS300 automotive diagnostic scan tool retrieve vin number

Smog Check

The MS300 Check Engine Code Reader retrieves I/M readiness status to help pass annual smog check.

Comprehensive Vehicle Coverage

Works with all 1996 and newer sedans, SUVs & light trucks that are OBDII compliant, support all OBD2 protocols including the CAN, VPW, PWM, ISO and KWP 2000 protocols.

Note: MS300 Code Reader does NOT support JOBD, KOBD or any other protocols that are not OBDII.

Retrieve VIN Number

The View VIN function of MS300 OBD2 Code Reader allows you to retrieve the Vehicle Identification No. on 2002 and newer vehicles that support Mode 9.

Autel MS300 Check Engine Light Code Reader Easy to Use

MS300 OBD Code Reader Safe and Durable

Autel MS300 auto scanner code reader package includes

Easy to Use

The MS300 OBD2 scanner comes with two-button design and back-lit 2-line LCD display, with integrated 16-pin OBDII plug, super easy to use and read. Please follow the correct order to use the scanner:

1. Turn engine off

2. Plug it into the DLC port of the vehicle.

3. Turn ignition on

4. Use the "enter" button to confirm and escape and the "scroll" button to scroll.

Safe & Durable

The built-to-last stand-alone OBDII scanner communicates with your vehicle in a safe way. With strong cable, it’s small but built to last.

Package Includes:

1 X Autel MaxiScan MS300 Main Unit

1 X 16 PIN Standard OBD2 Cable

Note: You can download the User Manual in PDF on Autel website or get one from us directly.

Product Description

Retrieve generic and manufacturer specific Diagnostic Trouble Codes (DTC), includes definitions lookup software on CD and displays DTC definitions on screen.

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please click here

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Autel MS300 OBD2 Scanner Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Diagnostic Scan Tool


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Autel MS300 OBD2 Scanner Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Diagnostic Scan Tool
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Price$19.99$22.99$21.99-17% $37.99
Typical:$45.99
-9% $20.99
Typical:$23.09
$15.90
Delivery
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Get it as soon as Tuesday, Apr 2
Customer Ratings
Easy to use
4.4
5.0
5.0
4.2
4.2
User interface
4.0
4.6
5.0
Value for money
4.3
3.9
3.8
Sold By
Autel Direct
PremiumpartsWhosale
BYJZ
BESULEN
AUCELI Auto
Akface
power source
Powered by OBD2 cable plug into car OBD2 socket
Corded Electric
Corded Electric
Battery Powered
Battery Powered
display size
2.4 inches
1.77 inches
2.8 inches
1.8 inches
128 inches
native resolution
128x64
160x128
128x64
language
english
english
english

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Customer reviews

4.4 out of 5 stars
4.4 out of 5
19,608 global ratings

Customers say

Customers like the performance, ease of use, and value of the auto accessory. They mention that it works well, serves its primary purpose effectively, and is a handy tool. Some appreciate the readability, saying that it's simple and easy to understand. Opinions are mixed on code documentation and quality.

AI-generated from the text of customer reviews

2,660 customers mention2,197 positive463 negative

Customers like the performance of the auto accessory. For example, they mention it works well, has no glitches, and serves its primary purpose effectively. Some say that the scanner works fine and does what they expected it to. Overall, most are satisfied with the performance and functionality of the product.

"Scanner worked well. It was basic. Easy to use." Read more

"It’s not anything fancy but it’s hardly and cheap enough to leave laying in the car seat" Read more

"It works fine,pretty basic and that's all I needed it for." Read more

"...it was such a a great price but we have used it multiple times and it works great" Read more

1,862 customers mention1,739 positive123 negative

Customers appreciate the value of the auto accessory. They say it's a great purchase, simple to use, and will save them money and time.

"Scanner worked well. It was basic. Easy to use." Read more

"It’s not anything fancy but it’s hardly and cheap enough to leave laying in the car seat" Read more

"I was skeptical when I ordered it because it was such a a great price but we have used it multiple times and it works great" Read more

"I don't know how they do it but it works and it's affordable. I remember when they were hundreds of dollars." Read more

1,861 customers mention1,739 positive122 negative

Customers find the auto accessory simple to use and understand. They say the documentation is easy to read and understand, and the display and operation are easy to follow. Customers also say the product is a basic code reader that makes it easy to test your vehicle before getting smogged. Overall, customers recommend the product for its ease of use and simple documentation.

"Scanner worked well. It was basic. Easy to use." Read more

"It works fine,pretty basic and that's all I needed it for." Read more

"...Plug-and-Play Hilarity: Using the Autel MS300 is as simple as putting on your seatbelt. Just plug it into your car's OBD2 port, and voilà!..." Read more

"...The Good,small, light weight,easy to use ( more so because its limited with two buttons )..." Read more

427 customers mention419 positive8 negative

Customers are satisfied with the auto accessory. They mention it's a really handy tool, easy to use, and helpful. They say it'll read codes on vehicles in a reasonable price range. Customers also say it helps with troubleshooting anything from misfire to bad O2 sensor. They also say the tool is a good tool for check engine analysis and a pretty neat piece of automotive troubleshoring technology. Customers say it tells you instantly and is really cool.

"...With its quick diagnosis and humorous error code interpretations, it brings a smile to your face even in the midst of vehicular drama...." Read more

"...MS300 OBD2 Scanner Code Reader is a reliable and user-friendly tool for diagnosing engine issues in most OBD2-compliant vehicles...." Read more

"...So know you're armed with a pretty neat piece of automotive troubleshooting technology...." Read more

"...It is a simple, but valuable tool to have if you drive every day and depend on your car...." Read more

281 customers mention199 positive82 negative

Customers like the check engine light. They say it allows them to clear the code and reset the light. Some say the tool lights up and they are able to browse through all the menu options. The display is backlit and the LCD has a nice, bright backlight that makes the display highly readable.

"...The unit is very well backlighted, but can not be read from an angle...." Read more

"...wrong with buying this it really reads the code and you can clear the engine check lights instead of having to go to the auto parts stores that do..." Read more

"...No Screen Backlight: The absence of a screen backlight can be a drawback in low-light conditions, as it may make the display difficult to read...." Read more

"...Why? Because it works.Plug, scanned, erased and light turns off. No more going to the shop and paying over $180.00 per visit." Read more

849 customers mention495 positive354 negative

Customers are mixed about the code documentation of the auto accessory. Some mention it's easy to find the codes in the booklet, and it displays the codes. It deciphers those cryptic error codes and communicates the issues in a way that feels like. However, others say that it does not read all of their codes on their 2014 2400 diesel. It should be noted that it only retrieves codes already stored in the computer.

"...It deciphers those cryptic error codes and communicates the issues in a way that feels like your car is finally confessing its woes...." Read more

"...clear a code, this is your bottom basement priced item, it does not read all of my codes on my 2014 2400 diesel... even though it is ODB2......" Read more

"It's not the fancy kind your mechanic uses. It detects codes, it displays the codes, and it lets you clear the codes once you've done your repairs." Read more

"...The main concern was that no CD with instructions and error codes came with the OBDII reader as had been claimed on the product page at the time..." Read more

547 customers mention336 positive211 negative

Customers are mixed about the quality of the auto accessory. Some mention it works very well, is a solid simple device, and reliable. However, others say that it has cons, such as having losses of power and stalling. They also say the tool looks durable and is very portable. However some customers also report issues with the tool freezing while it attempts to read codes.

"...In summary, the Autel MS300 OBD2 Scanner Code Reader is a reliable and user-friendly tool for diagnosing engine issues in most OBD2-compliant..." Read more

"...cons: NONageOverall, easy to test your vehicle before getting smogged...." Read more

"...Easy to use and seems pretty durable. Have had no issues so I can't comment on the tech support." Read more

"Good quality and works very well" Read more

152 customers mention31 positive121 negative

Customers are dissatisfied with the connectivity of the auto accessory. They mention that it cannot connect to their vehicles and the computer. Some customers also report that the link provided does not work.

"...There are no code descriptions. There is no access to data streams. There is no access to freeze frame data...." Read more

"...The MS300 connects to my BMW perfectly...but doesn't connect to my Volvo...ARRGHHHH!..." Read more

"...I used it in my 2012 Lexus RX 350, it says LINK ERROR. The tech support says it is not compatible with Lexus...." Read more

"...about this unit is that it doesn't have batteries and is powered by the diagnostic port (plug) on your car...." Read more

Used this for years and still going strong!
5 Stars
Used this for years and still going strong!
Buckle up, fellow car enthusiasts and amateur mechanics, because I'm about to introduce you to the Autel MS300 OBD2 Scanner Code Reader—a device that makes diagnosing your car troubles as entertaining as a stand-up comedy show!The Jovial Diagnosis: Picture this: You're grappling with the mysteries of your car's strange noises and flickering dashboard lights. Enter the Autel MS300, armed with the charm of a witty comedian. It deciphers those cryptic error codes and communicates the issues in a way that feels like your car is finally confessing its woes. Forget dry technical jargon; this scanner speaks in car language, cracking diagnostic jokes that even your engine will chuckle at!Comedy Timing: Ever seen a diagnostic tool with impeccable timing? Well, this one's got it! It detects problems faster than a Formula 1 pit stop crew and presents them with comedic flair. It's like the punchline to your car troubles, making you chuckle amidst the chaos of engine hiccups and transmission quirks.Plug-and-Play Hilarity: Using the Autel MS300 is as simple as putting on your seatbelt. Just plug it into your car's OBD2 port, and voilà! It's like a comedian taking the stage—ready to entertain you with a performance that unravels your car's hidden issues. No complicated setups or tech wizardry required.Laughing Gas for Your Car Troubles: When faced with car problems, stress levels can skyrocket faster than a speedometer needle. But fear not! This code reader infuses a dose of comedy into your troubleshooting process, turning nerve-wracking car issues into a light-hearted comedy sketch.Final Act: In conclusion, the Autel MS300 OBD2 Scanner Code Reader isn't just a diagnostic tool; it's a comedic sidekick for your automotive adventures. With its quick diagnosis and humorous error code interpretations, it brings a smile to your face even in the midst of vehicular drama. So, grab this code reader and let your car's comedy hour begin—because laughter is the best (mechanic) medicine!Whether you're a seasoned gearhead or a newbie in the world of car diagnostics, the Autel MS300 is here to decode your car's troubles with a touch of comedic brilliance. Who knew fixing your car could be this entertaining?
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