Autel - AutoLink - AL539 - Diagnostic Tool - One-Click I/M Readiness Key - 10 Modes of OBD II Test - Built-in Speaker

AutoLink® AL539 OBDII & Electrical Test Tool

The AutoLink® AL539 supports all 10 modes of OBD II tests for complete vehicle diagnostics. With a **One-Click I/M Readiness Key**, **circuit testing**, **battery system analysis**, a **TFT color display**, and a **built-in speaker**, this versatile, easy-to-use tool ensures **fast, accurate diagnostics and repair**.

Key Features:

• Works on most 1996 and newer vehicles (OBDII & CAN) - both domestic and import.
• One-Click I/M Readiness Key: Quickly checks **State Emissions readiness** and drive cycle verification.
• Built-in AVOmeter: Test **voltage, continuity, and current** effortlessly.
• 12V System Testing: Diagnose **charging systems, starting systems, and discharged battery conditions**.
• Visual & Audio Indicators: Bright **LEDs** and built-in **speaker** provide quick readiness status verification.
• Check Engine Light (MIL): Determines cause, retrieves **generic & manufacturer-specific codes**, and resets monitors.
• Data Display: Reads **live PCM datastream**, **O2 sensor test data**, **freeze frame data**, and supports **graphing**.
• Advanced Code Troubleshooting: Includes **troubleshooter codes** to guide technicians for faster diagnosis.
• Multilingual Support: English, Spanish, French, and more.
• Internet Updateable: Keep your device up-to-date.
• PC Printing: Print test results via **USB connection**.