Autel AL529 Review 2023: OBD2 Scanner with Powerful Features

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Autel is a well-known company in the automotive industry with a lengthy history. One of their most popular products, the Autel Al529 OBD2 scanner, has been designed to provide drivers with powerful features, which can be used for different purposes. For example, this scan tool can be used as a diagnostic device and an emissions checker. 

We will share with you information that you should know before buying Autel Al529 so you can make the right decision about whether it is appropriate for your needs or not. Let's find out why mechanics and automotive repair technicians love Autel AL529.


Autel AL529 Pro Service Tool


OBD II Mode 6


Bright color-coded LEDs

Product size

2.8-inch LCD (320x240 dpi)


237 g (0.522 lb.)

Storage temp

-20℃ to 70 ℃ (-1℉ to 158℉)

Software upgrade

1-year tool warranty and free lifetime software updates

External power

8.0 to 18.0V power provided via vehicle battery


English, Spanish and French


Autel AL529 Pro Service Tool


  • Read/ erase DTC definition
  • One-touch I/M Readiness engine
  • Supports all 10 OBDII test modes
  • Save files with a micro SD card
  • Includes OBDII cable


  • Limited functions
  • Customer service issues

Features and Benefits

Overall Performance

The Autel AL529 is a small and inexpensive code reader with functions such as Read/Clear codes, Freeze Frame Data, vehicle information, and I/M readiness status. It has a proprietary one-click I/M readiness key, TFT color display, and built-in speaker that allow users to quickly and accurately verify State Emission Monitor Status and address fundamental engine and drivability problems.

The included SAE-J1850 adapter makes it possible for this particular scanner to be used on older system cars which typically do not have an OBD2 port.

Build Quality

This entry-level code reader's AutoVIN function allows users to identify automobiles based on the vehicle identification number (VIN). The components of the code have specific meanings such as "Manufacturer," "Brand," "Year," "Sequential Number," and so on. It's one of the most efficient, effective, fast, and data-intensive alternatives available on the market.

There is no built-in battery with this code reader, so you won't have to worry about the battery running out. It will run a diagnosis and display the vehicle's specific condition on the backlight and colorful screen after plugging into an OBD2 port. Here are more of Al529's quality functions:

  • Graphs data
  • Enhanced OBD II Mode 6
  • Views freeze frame data
  • Reads live PCM data stream
  • Displays live O2 sensor test data
  • Reads and stores live sensor data
  • Troubleshooter code tips aid technicians in efficient vehicle diagnostics and vehicle repair
  • Turns off Check Engine Light, resets monitors, and clears codes
  • Reads enhanced codes in Powertrain system for GM, Ford, and Chrysler


This diagnostic tool will make it easier to test many automobile models made after 1996, such as Ford, Toyota, Dodge, Nissan, Honda, Chevrolet, Jeep, VW, and others. You can quickly obtain vehicle information with the Advanced Auto VIN Function. P0, P2, P3, and U0 are generic codes, whereas P1, P3, and U1 are manufacturer-specific numbers.


AL529 uses the I/M Readiness status to assess whether or not the emission-related systems are in perfect condition. To save you time and money, the Freeze-Frame Data is utilized to detect the particular condition of the vehicle when the issue occurs.


The AL529 OBDII code scanner uses a USB cable to connect to your vehicle and read the engine codes. The device is likewise connected to your vehicle's battery, but it also has a backup battery if the engine fails or needs to be switched off.


The 2.8-inch LCD (320x240 dpi) screen displays everything in vibrant colors, and the menu buttons are simple to operate. This code reader can read and clear codes in ALL 2000 + systems. It is compatible with all 10 OBDII protocols, including the CAN (Controller Area Network).


This device has a lot of capability. The scanners are set up to run a variety of fast inspections in seconds, such as evaluating the driving cycle and emission readiness.

Vehicle information, such as manufacturer information, pending codes, and VIN, CIN, and CVN numbers, is also straightforward to access. This is a fantastic feature of any automobile scanner, and this one can do just that.

It also can clear error codes and reset monitors. It can also read live sensor data and display freeze-frame data. The device is tiny and portable, so you can carry it with you wherever you go. When navigating the menus, you may optionally select your preferred language.

Easy of Use

This easy-to-use scanner examines your car and offers any necessary information to get it repaired or resolve minor troubles. You can also turn off indicator lights when they aren't showing a problem that requires immediate attention. Many people think it's a good deal that outperforms considerably more expensive ones.

Tech Support

This OBD2 scanner comes with a lifetime free online update, allowing you to enhance the scan tool software from a Mac or Windows computer, able to add new vehicle types, and address problems in real-time.


The Autel AL529 is a fantastic OBDII diagnostic scan tool that won't break the bank and doesn't come with a lot of features you'll never use. Autel offers everything to meet your taste, budget, and demands, whether you work in your garage at home or spend your days in a pro shop.

This tool is designed for ease of use and portability. You can diagnose both your own and other people's engines. Have you tried using Autel AL529? Tell us how this scanner helped you fix your vehicle!