

🚗 Decode your car’s secrets before your next drive!
The Autel MS309 is a universal OBD2 scanner compatible with most 1996+ US vehicles, offering quick plug-and-play diagnostics. It reads and clears engine fault codes, displays over 1000 DTC definitions on a crisp 128x64 screen, retrieves freeze frame data, and checks emission readiness to help you avoid costly smog test failures. Backed by a 12-month warranty and lifetime technical support, it empowers DIYers and professionals alike to take control of vehicle health with confidence.







| ASIN | B07Q5H7M5S |
| Best Sellers Rank | #4,908 in Automotive ( See Top 100 in Automotive ) #34 in Code Readers & Scan Tools |
| Brand Name | Autel |
| Customer Reviews | 4.6 4.6 out of 5 stars (17,050) |
| Global Trade Identification Number | 00193195983507, 00508825559005, 00608225589081, 00634425760166, 00647904097028, 00669954576292, 00702565320417, 00707273312143, 00712407252318, 00713524943653, 00755263547778, 00891638744721, 06900738022869, 06901649345931, 06903119834068, 06920172337862, 06923430013232, 06923788980576, 06925470121717, 06937357200088, 06939164313111, 06941221067530, 06951300480273, 06951300480280, 06957740531742, … |
| Included Components | Download MS309 User Manual: https://www.autel.com/u/cms/www/202004/23032946p9xd.pdf, MS309 Autel HQ w-eb: https://www.autel.com/mk1/3264.jhtml |
| Item Dimensions L x W x H | 2.74"L x 0.8"W x 4.34"H |
| Item Type Name | Universal OBD2 Scanner |
| Item Weight | 180 Grams |
| Manufacturer | Autel |
| Manufacturer Warranty Description | Manufacturer warranty for 45 days from date of purchase |
| Native Resolution | 128x64 |
| Power Source | by OBD2 cable connect to car |
| Screen Size | 1 Inches |
| UPC | 508825559005 891638744721 713524943653 755263547778 608225589081 193195983767 634425760166 193195983507 675234379934 702565320417 669954576292 647904097028 712407252318 707273312143 |
C**R
Good scanner
Good quality scanner. Simplistic and does the job.
K**S
Must Buy/Have Item for Everyone Who Owns a Vehicle(s)
This device is a must have! Self sufficiency is power. I have an exotic foreign vehicle and the OBD2 scanner works perfectly. I don’t have time to go to the dealer or wait on anyone. I detected the issue, cleared the check engine light - since I know it’s safe to drive temporarily until I get to the dealership. This tool is great for everyone - especially women and first time car owners. It will save you money and time because you know exactly what the issue is that needs repairing. No one will be able to pull wool over your eyes again. Durable and easy to connect. Great purchase!
E**.
Does what it says
It scans codes and can clear codes. Works on foreign cars. Not difficult to use. Not much else to say.
D**A
Would be 5 stars if instructions were available.
For the price, this is a great scanner. I have a 2005 Jeep Cherokee that has a lot of quirks. I love not having a car payment, so I am hoping to keep driving this vehicle for as long as possible. Recently, my husband’s vehicle needed a jump, so we used the Jeep (which has a new battery), and immediately I got a check engine light. The Jeep had just been at the shop, so I assumed the jump had triggered an electrical code. I had a different brand code reader that I had purchased a few years back. That code reader showed two codes which were seemingly unrelated and hard to believe would occur simultaneously. That reader would not clear the codes, so after an internet search and seeing Autel highly recommended, I purchased this inexpensive unit. As a few other reviews mention, there is no instruction manual included. There is a QR code, but that only takes you to the Autel website, and lol, this product isn’t even on their website, so no manual or instructions. I did find a helpful YouTube video which walks through the process of using this and clearing codes. After watching that video, I was able to quickly find the code causing the check engine. Since the code shown related to a low voltage actually made sense based on using the vehicle to jump another car, I felt comfortable erasing the code to see if it comes back. This code reader did erase the code and in starting the vehicle, there is no longer a check engine light, woohoo. If there were instructions included or an actual website to reference, I would definitely give this 5 stars.
B**D
Well worth the money.
Easy to use. Worked great in my 2018 gmc. Picked up the issue even when the dealership missed it or maybe they just over looked it. Now I can tell them what to fix.
I**Z
Very good
The Autel OBD2 Scanner MS309 is an excellent diagnostic tool for anyone who wants to keep track of their vehicle’s health. It is very easy to use—just plug it into the OBD2 port and it quickly reads engine fault codes and checks the Check Engine light status.
J**W
Good price
Good quality
D**A
He said it's easy to read
My friend said it's just what he needed. He said it works great and is easy to read.
A**Z
Compré este pequeñín para revisar códigos de mis carros en casa. Es muy rápido, y aunque es muy básico, bien vale la pena; pues lo podemos transportar en la guantera, o con la herramienta. También resulta una gran ayuda si te gusta hacer mecánica en casa, o para dar seguimiento a fallas intermitentes o recurrentes. Todo muy bien. Sin embargo, no pude encontrar la marca Autel por ningún lado ni en el producto, ni el empaque.
S**R
yes,yes,simple,fast...100% good
M**R
I received this item but not compatible with the ford edge model, I want to return this item
S**A
Encanto
M**X
fonctionne très bien
Trustpilot
Hace 2 semanas
Hace 5 días