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Autel DiagLink OBD2 Scanner Code Reader, DIY Version of MD802 MD909 PRO

  • Based on 799 reviews
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Availability: 12 left in stock
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Arrives Friday, Oct 16
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Features

  • All system diagnosis: The scan tool capable of accessing every module within each vehicle system, it is the combination of All Systems access (Engine, Transmission, ABS, SRS...and more), OBD2 Scanner, Oil Reset and EPB for the vehicle brand of the Users Choice. Note: for most American, European and Asian OBDII-compliant models manufactured from 1996 to 2018
  • Breakthrough diagnostic tool : The Autel diaglink OBDII EOBD scanner is customized version of MD802 full systems. You need to select and download vehicle software by yourself before using. You can free get one vehicle make software as your choice at the first time and purchase other vehicle software by paying Usd10 for each vehicle
  • Wide codes diagnosis: reads and clears all systems (EPB/SBC, ABS, SRS, engine...) trouble codes, turns off the ECU and brake warning Light, set brake pad Thickness and open/close brake calipers, oil/inspection/service light reset
  • Complete OBDII functions: supports all 10 test modes of the latest J1979 OBD II test specs, including read codes, erase codes, Live data, freeze frame, I/M readiness, O2 Mon. Test, on-board Mon. Test, component test, vehicle information and enhanced OBD II mode 6
  • War,ranty & Update: 12-month and free lifetime software update. The diagnostic scanner compatible with Windows PC only. You can choose to connect diaglink to your PC via USB cable or use Card reader/adapter to load the SD card to update your device . NOT include CD

Description

Autel Diaglink, created for comprehensive and accurate automotive diagnostics. It quickly scans all the vehicle modules, performs deep diagnosis on all the electronic systems, and provides the right diagnostic codes for: Autel Diaglink code reader offers 2 service functions to provide you with cost-efficient solutions for: Autel Diaglink supports all 10 OBD2 modes: Read DTCs, Reset DTCs, View Live Data, View Freeze Frame Information, O2 Sensor Test, On-board Monitoring Test, Component Test, and Vehicle Information. This OBD2 code reader fully provides you with engine-related information and easy operation to monitor the state of the engine, help you to turn off the check engine light, and pass smog test easily. Software Fees: Step1:Enter the Autel Official Website Enter the URL to access the Autel official website. Click on “Support” at the top of the page, and then click on the “Vehicle Coverage” to be redirected to the relevant page to find out if the Diaglink can be used on your vehicle Step2:Enter the Necessary Information Select the “Product Model”, “Vehicle Make”, “Vehicle Model”, and “Year” in the drop down box and click on SEARCH, and then you can look up the relevant functions in different systems. Step3:Autel'Support In addition to checking the availability through the Autel website, you can also contact our tech- support directly via email or QA. We are available 24/7 to answer your questions. 1. Connect your Diaglink to your PC, Diaglink will be booted up. Select Update and press OK to get in. Note: You can connect DiagLink to your PC via USB cable or use a card reader/adapter to load the SD card to update your device. 2. Run the Maxi PC Suite and it will automatically recognize the device and show you updating windows. Note: You can get one piece of FREE manufacturer software at the initial time. If you need other vehicle brands software, you need to purchase it separately. Each piece of vehicle software costs 10 USD. 3. Diaglink provides free service_OBDII software. Click Update to download it 4. Click Free get to download the vehicle software you need. 5. Click Installed, you can check what software you have installed in your device. If you want to download another car makes, please click Purchase, it will guide you to purchase it from the Autel website. Note: Before purchasing, please download the first free software via PC suite, otherwise you will lose access to the free vehicle software. Autel Diaglink OBD2 Code Reader:

Brand: Autel


Power Source: Corded Electric


Operating System: Windows


Screen Size: 4 inches


Item Highlight: All Systems/Modules Diagnostic Tool for ABS, SRS, Engine, Transmission, EPB, Oil Reset, Lifetime Update See more


Brand Name: Autel


Unit Count: 1 Count


UPC: 610731239572 713830333766 713830331137 713830338921


Number of Items: 1


Global Trade Identification Number: 72, 21


Manufacturer: Autel


Included Components: Autel OBDII OBD2 Code Reader Diaglink


Item Type Name: Autel OBDII OBD2 Code Reader Diaglink (DIY Version of MD802) All Systems/Modules Diagnostic for ABS, SRS, Engine, Transmission, EPB, Oil Reset


Item Weight: 1.1 pounds


Model Number: diaglink


Manufacturer Part Number: OBD2 Code Reader Diaglink


Manufacturer Warranty Description: One Year Worry Free Purchase


Power Source: Corded Electric


Operating System: Windows


Screen Size: 4 inches


Item Highlight: All Systems/Modules Diagnostic Tool for ABS, SRS, Engine, Transmission, EPB, Oil Reset, Lifetime Update


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • A great buy. You need one.
I love it. Having the ability to purchase only the auto makers needed is great. I bought for Volvo (with the included free download) and added BMW for $10. It will accurately read the special manufacturer codes and provide much better information than simple OBDII. On BMW it doesn't provide quite the level of detail that is available from the INPA tool, but it's good enough to get you through diagnostics and gives plenty of information for an Internet search for solutions. I do have a minor complaint about tech support. Whoever I got as my support person didn't know anything at all about BMW and kept stonewalling me when I asked about the ability to connect to the ADS interface on older 20 pin connectors. He just kept telling me that Autel only supports their own products. My basic question was about the availability of an Autel 20 pin adapter for this model. He obviously knew nothing about the fact that BMW has 2 different interfaces and that some of the Autel products do support the 20 pin ADS. My main complaint is that he didn't seem to do any research for the answer. Looks like I'm on my own for that one. UPDATE: I've tried it with an OBD-to-20-pin adapter from another interface I'd gotten from 'that auction site'. It works great! I was able to talk to the airbag module on a 1998 Z3 as well as a 2000 M Roadster. It also communicated with the DME on the Z3. Didin't try the DME on the Roadster. This thing is a must-have for the BMW garage. ... show more
Reviewed in the United States on May 15, 2019 by John_E30

  • This thing is GREAT!
I have a box full of scanners, bluetooth OBD plugs and a laptop full of both OEM and aftermarket software. All of them fill a need and some can do far beyond what this scanner can do, BUT they are a PITA to use or very limited compared to what this unit does. I got this because my E39 has an intermittent no crank start problem. I did a bunch of old school electrical testing and the problem remained elusive. I got this unit, downloaded the BMW module and plugged it in. I saved and cleared a boatload of codes (sort of normal for a 17 year old car) and set about looking at the immobilizer module. I go in and click on about 5 items having to do with the key codes and starter inhibit values and I'm off to the races. The first day the car starts every time so since this doesn't draw much power I leave it plugged in. The next day it says no communications but I can quickly select my 5 items again and it's ready to monitor. The second start attempt I see that the key ID is correct (key 7) but it's code is not OK so the starter is inhibited. I grab another key (3) and the car starts right up. Turn it off and put the first key (7) in and it starts. So I know the problem is in the immobilizer key code process and not something like wiring except possibly the antenna coil. It may be the easy fix is to remove the key completely and far enough away for it to be re-recognized when it is re-inserted or maybe have two keys or remove the chips from the keys and keep a couple of chips around. Still too soon to tell. Apparently if you try a bad key code several times the immobilizer shuts the start process down for a period of time. Trying to troubleshoot this without the insight to the immobilizer values was maddening. Now it's just a matter of figuring out what sequence of events causes the no crank condition. Leaving a laptop up and running for the time periods involved would be very difficult and might result in a broken window and a stolen laptop! Well done Autel! ... show more
Reviewed in the United States on February 10, 2020 by Wires

  • The scanner came nicely packaged, and it just seemed like a very ...
I've been waiting a while to review this! I decided to buy this when my WIFI OBDII dongle started acting up, but was hesitant on choosing this over the higher-priced version that included the data packages for all vehicle makes. It's one of those things where you try to think ahead to which buddies or family members are going to ask you for car help one day, and when you'll need a scanner that works with their car. But then, I realized I'm a Nissan guy. And then rest of the family is either Hyundai, Kia, or VW. I figured the cost of the scanner plus 2 more data packages (1 comes free) that covered all of our cars and trucks (7 to be exact) was a bit cheaper than the full-data version. So, I bought this version. The scanner came nicely packaged, and it just seemed like a very professional tool. I was pleased by that. I started the software install on my Windows 7 machine, and from there didn't have a very pleasant experience. My computer didn't seem to have a suitable driver, and the application looked a little antiquated, and could access the scanner. Now, to be clear, my career has been in computer/IT, so setting up and troubleshooting this stuff is trivial to me. I fussed with it for about 2 hours and had grown tired of the effort, but was still determined. After reading through some other Amazon reviews, I found the best advice: use an external USB card reader for the microSD card. (I realize not everyone probably has one of these!). The software recognized the card, and the Autel application loaded successfully! From there, there were already product updates, and those product updates seemed to fix all my previous issues. Thumbs up! I 'purchased' my free vehicle pack for Nissan, which included Infiniti models, too. I have an 04 Pathfinder and a 98 Frontier, and was particularly interested in checking the ABS codes for both vehicles, and specifically for cycling the solenoids on the ABS module. Unfortunately, the ability to use these particular diagnostic modules depends on the vehicle, which don't support those, but it does have some other useful parts (for instance, real-time monitoring of ABS speed sensors). So, that was a bummer, but realistically not a limitation of the tool, but instead of the vehicle age. Not a big deal, though, since I can pull specialty codes manually from the vehicle, but this scanner definitely compliments that info. I did explore all the functions for the Nissans, and was pleased by the unit. Maybe a little sluggish as it sweeps through systems, but was thorough enough for my needs. At that point, I downloaded the Kia and Hyundai package (again, one data package includes those for both makes) and tested on my 11 Sorento. Being a newer vehicle, it supported a few more diagnostics features of the tool, and I was pleased with that. The real test was for an 06 VW Touareg, which I was troubleshooting a terrible misfire for. Interestingly enough, the VW data package included Bentley, Bugatti, Skoda, Audi, and SEAT vehicles...not that I'll ever work on those vehicles. Not only could this read all the OBDII codes, but it could diagnose every electronic system on the Touareg...yes, it can tell you what the status is of the buttons on the power seat, if you really want to know. I used it to read diagnostics of the headlight system. While I've not personally used the VW VAG-COM diagnostic tool, I imagine this is probably a very capable substitute for it. For sure, this is both cheaper and not some bootleg. For troubleshooting the misfires, this was able to display real-time misfire data (cylinder, counts) and several other user-selectable data monitor points, like timing advance, various temperatures, RPM, etc. Definitely came in handy for this vehicle issue. For this particular vehicle, it was able to read and reset the status for various systems: steering, brakes/ABS, transmission, transfer case, lighting, climate, seats, and a few others. Bottom line is that I found the unit to be quite capable. Your particular vehicle will determine how much functionality is available. I think if you have more electronically-advance cars, this will be more useful for testing and resetting non-OBDII systems. It has other functionality that my vehicles don't have (resetting the engine oil maintenance light, for example), but appears to be a very well-rounded unit. Purchasing the additional vehicle packages was very easy. The Autel software application has seen some significant updates since purchasing, and those updates have definitely improved the interface and speed of the application. At this point, I do not need to use the microSD in a card reader; it works just fine with the included USB cable. If it weren't for the initial setup issues, this would probably be a 5-star unit, but consider it somewhere closer to 4.5 stars. ... show more
Reviewed in the United States on December 27, 2017 by Paco

  • Beware used registered (locked) units
This unit becomes locked to the account it is registered under and can never be transferred. I learned this the hard way. I spent hours trying to get the device registered thinking the red text 'This product has been registered' meant that I succeeded in registration. After wasted hours I called Autel only to find out that the item was registered to another account back in June'26 (I purchased August'26) and once registered they cannot transfer, rending my unit worthless. I thought it was odd too because it came pre-loaded with Nissan and Infiniti pacakges which it's supposed to be blank and then you add packages you want (first one free, rest paid for) - I couldn't even buy packages because it won't let you if it's not registered to you. ... show more
Reviewed in the United States on August 12, 2026 by dreday

  • Very easy and convenient to use, satisfied!!!
Just received the tool. I read through the user manual after receiving it. Seems many people don’t read the manual before making comments about the updating system, because I found it to be pretty simple to follow and goes exactly as described in the manual. Since many people don’t know how to download and update the free vehicle data software, I will share my procedure here, and hope it helps. Step 1: Download Diaglink PC suite from Autel official website. (no audio on the video, laptop has a mic problem, sorry) Step 2: Connect it with PC via USB cable and open the tool, press Updata button on the onscreen menu (the Autel language for ‘Update’). Step 3: Open Diaglink Update program from PC, it will automatically read the Serial No. and registration code. For me at least, it pulled the information automatically from the tool. If for some reason yours does not do the same, you could enter it manually. Step 4: The Update program will tell you this device is not registered, so click “Register”, input your Email address and click “Submit”, a verification code will be sent to your email address. Fill in the verification code and password, then click “Register”. FYI, I have since learned that your email address and the code can be used for the Autel forums and some of their registered user help center data. Step 5: The unit will now go to the Update Page. Here you can select one vehicle you want most. It provides One FREE make/manufacture of vehicles for downloading. I selected Honda, including Acura. If you want to download additional vehicles, you log in Autel website with the registered Autel ID and purchase from your account. Hope you find the video helpful. It was a labor of love. I am happy I could learn something about video editing and doing helpful reviews at the same time. ... show more
Reviewed in the United States on April 4, 2017 by Amazon Customer

  • Fantastic professional SRS/ABS reader at DIY price
Fantastic professional reader at DIY price. This things did exactly what I needed - read the SRS/Airbag code I needed on my Mazda 3 and told me that I only needed a $6 passenger warning light and not a $300 sensor in the bumper (both common on my car). The dealer was going to charge me $120 just to diagnose it. It also seems to be able to read all kinds of other items on the car including live sensor reads. It's neat seeing the values change as you turn on the head lights, stomp the gas pedal, etc. For the $106, you get to download one brand-name package and can get additional ones for $10 each. In my case, I downloaded Mazda which also included Ford. I've heard other combined packages as well. The device can generically read OBDII codes regardless of brand which is nice for multi-purpose use. I had a little bit of trouble connecting it to my computer and downloading my brand name package. The scanner hooks up to a PC as a USB drive. Mine refused to be recognized. The easy solution is just insert the microSD card into the computer and the scanner's PC application finds it. Really slow download speeds from the manufacturer site, so expect 20-30 minutes to get it done. Their online live chat support was super helpful and friendly to get it all running. ... show more
Reviewed in the United States on February 18, 2018 by armillz

  • Troublesome but functional
Initially I liked this. I was able to use it for an error code and I ended up saving a lot of money doing the vehicle service and parts replacement myself vs. going to the dealership. Unfortunately it far under-performs. The USB connection did not work, when the USB cable is connected to a computer the computer says to insert disk. If the Micro-SD card is removed from the Diaglink and inserted into a card reader the software can be updated. That was how I was able to use it the or the first time. Initially I contacted the company to inform them they had a Typo on the screen. The screen showed "UPDATA" not "UPDATE". They said a new version of the software would fix it. The new version didn't do anything. Unfortunately after updating the software this device no longer functioned. I've tried using it in different vehicles and still it didn't work. Again I contacted the seller about it and their response is the next software version will fix it. The second update still didn't work. I ended up buying a different Micro-SD card and copying the information from the old Micro-SD to it. For whatever reason the device works as it was supposed to with the new card. The USB cable shows the files, and when connected to a vehicle it will read the codes again. They also fixed the Typo. ... show more
Reviewed in the United States on November 28, 2017 by Brice

  • Mercedes "oil reset" module works to read/reset fault codes on 2004 Chrysler Crossfire!
Son's Chrysler Crossfire (Mercedes R170 SLK320 under the skin) transmission went into limp mode a couple times last week, so I ordered a connector plate kit from Mercedessource (enjoy his Youtube output). Knowing that I had to reset the TCM, I was vacillating between iCarSoft i980 (had a review that mentioned Crossfire) and Autel Diaglink (only one generic Mercedes review). Per the Amazon listing, downloaded the Maxi PC Suite 1.21, plugged in the DiagLink via USB and set it to update mode, then the Suite let me update the generic OBD software and pick a free manufacturer software module (the oddly-titled Mercedes oil reset one works for Crossfire). Wow. Once I connected to the car, turned ignition on, and drilled down manually to R170 SLK320, I saw loads of fault codes that had accumulated over the car's 193k miles but had been intermittent or not lit the MIL. I had reset codes before with my cheapo $20 OBD reader, but clearly it hadn't reached into the MB modules very deeply. After clearing all the codes and taking a short drive, the only code was for left rear wheel speed sensor open circuit. I set the Autel DiagLink for live data and during test drive, saw output from the other wheel sensors, confirming the issue. This wheel RPM sensor caused faults in TCM transmission, motor 2.8, and ESP modules, as well as keeping the spoiler locked up. The Autel DiagLink talks deeply to the Mercedes computer modules in the Crossfire, and is well worth the $109 - especially if it saves me opening the 722.6 transmission and the $230 in connector plate costs! ... show more
Reviewed in the United States on May 20, 2018 by Kowmander

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