Pros

  • Accurately indicates if a car is ready to pass emissions tests by showing system readiness and a clear pass/fail light.
  • Detects and identifies specific subsystem readiness, including the EVAP system status, which many scanners skip.
  • Automatically detects vehicle VIN, saving time and effort during diagnostics.
  • Provides a useful I/M readiness function that even some highend scanners lack, making pre-inspection checks straightforward.
  • Very easy to handle with simple, straightforward functionality—no complicated menus to slow you down.
  • Works reliably across multiple vehicle makes, offering quick and accurate code reading and resetting.
  • Can be upgraded with new software updates, keeping it relevant over time.
  • Offers excellent quality and represents a solid upgrade over the older AL319 model.
  • Great value for the price, delivering professionaevel features at an affordable cost.
  • Trusted choice by many users, including professionals with decades of experience.

Cons

  • Does not read ABS codes, limiting its utility for brakelated diagnostics.
  • Lacks more advanced features found on pricier models, such as live data streaming or enhanced diagnostics beyond basic code reading.
  • The display and interface are basic, which is perfect for simplicity but might feel too minimal for those wanting detailed vehicle data.
  • Some users may find it less suited for deeply technical troubleshooting or professional shop environments needing advanced scanning features.
  • Not ideal if you need comprehensive diagnostics beyond emissions readiness and general engine codes.

Bottom Line

The Autel AL329 is a smart, no-nonsense OBDII scanner designed for users who want an easy, accurate way to check emissions readiness and read/reset common codes without fuss. Its automatic VIN detection and system pass/fail indicator make it especially handy for pre-inspection and general troubleshooting. However, if you're a technician or need ABS code reading, this won’t cover all your needs. For those looking for a budget-friendly, reliable scanner that gets the basics right and includes some upgraded functions over the AL319, this is a solid pick. If you need ABS code reading or more advanced diagnostics, you might want to look for a higher-tier scanner elsewhere.

Lowest at any Popular Retailer
$32.74 at Amazon

Where to Buy

Prices last updated: December 26th 2025 2:57 pm
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