Autel AutoLink AL329 OBD2/EOBD Handheld Code Reader-Eraser

The Autel AutoLink AL329 is a straightforward DIY tool for scanning OBD II vehicles for engine fault codes. It quickly checks malfunction indicator light status and identifies the cause, with a one-click I/M Readiness (Emissions) key to verify whether a vehicle will pass state emissions testing. Compatible with domestic, Asian, and European vehicles from 1996 and newer, the AL329 reads and clears current, pending, and permanent codes, and retrieves freeze frame data. Free lifetime software updates and free technical support are included for the life of the tool.

AutoLINK AL329 User Manual

AutoLINK AL329 User Manual (Spanish)

AutoLINK AL329 Quick Start Guide

AutoLINK AL329 Flyer

AutoLINK AL329 Quick Start Guide (French)

Autel AutoLink AL329 Core Features

1. Read and erase engine DTCs
2. One-touch I/M readiness check with LED indicator
3. Display live data and freeze frame data
4. Free lifetime software updates and 1-year warranty

Autel AutoLink AL329 Features

The AL329 features a patented one-click I/M Readiness Key, TFT color display, and built-in speaker — delivering ease of use and affordability for verifying repairs, road testing, checking state emission monitor status, and resolving basic engine and drivability issues. Color-coded LEDs, an audible tone, and a dynamic all-in-one I/M readiness status display eliminate drive cycle guesswork.

Wide Vehicle Coverage

Compatible with 7 languages including English, French, and Spanish, the AL329 supports all post-1996 OBD II protocol vehicles including Ford, Honda, Chevrolet, Jeep, Toyota, Dodge, Nissan, and Volkswagen. The Advanced Auto VIN function quickly retrieves vehicle-specific details for fast and accurate diagnosis worldwide.

User-Friendly Design

Features a patented one-click I/M Readiness Key, TFT color display, built-in speaker, and LED indicator. The cable length is practical without being obstructive, and no batteries are required — simply plug into the OBD II port to begin diagnosis. Results are displayed on the backlit color screen immediately.

For End Users & DIYers

The AL329 is a true plug-and-play tool with an intuitive interface accessible to users of all skill levels. Retrieves generic codes (P0, P2, U0), manufacturer-specific codes (P1, P3, U1), and pending codes. Retrieves VIN, CALID, and CVN vehicle identification information in seconds, and clears diagnostic trouble codes and turns off the MIL once repairs are completed.

Full OBD2 Functions

• Read & Clear DTCs — Retrieves both generic and manufacturer-specific codes with detailed descriptions, and erases DTCs and related data
• I/M Readiness Status — Monitors vehicle system readiness status for emissions testing
• Live Data — Displays real-time ECU module data for component monitoring and analysis
• Freeze Frame — Captures a snapshot of sensor and component data at the moment a fault is detected for accurate fault diagnosis

Quality & Support

12-month warranty from the date of purchase with free lifetime software updates via Mac or Windows computer — covering new vehicle models and bug fixes. Technical support available via the Autel after-sales service team.

Autel AutoLink AL329 Specifications