Autel AL539 OBD2 Code Reader & Electrical Test Tool – Upgraded AL519

The Autel AL539 is a powerful OBD2 diagnostic scanner and electrical tester, offering comprehensive code reading and multimeter functionality in one handheld tool. As an upgraded version of the AL519, it provides additional features like 12V battery, starter, and charging system testing, making it ideal for DIYers and professional mechanics alike.

Key Features

Advanced Electrical Testing

• Diagnoses 12V vehicle charging and starting systems
• Tests battery condition, alternator performance, and starter function
• AVOmeter function for checking voltage, current, and resistance

Complete OBD2 Diagnostics

• Reads and clears diagnostic trouble codes (DTCs): permanent, pending, current
• Live data stream and freeze frame data analysis
• On-board monitor, O2 sensor, and component testing
• Vehicle information retrieval and I/M readiness checks

Convenient Repair Functions

• Built-in DTC Lookup tool shows code definitions instantly
• PC printing support for diagnostic reports
• I/M readiness hotkey for quick emissions status

User-Friendly Design

• Bright LED indicators (green, yellow, red) for visual readiness feedback
• Built-in speaker provides audible I/M alert tones
• Cost-effective solution with premium electrical testing features

Product Specifications

• Brand: Autel
• Model: AL539
• Part Number: AL539
• Color: Factory
• EAN: 0714046870212
• Package Dimensions: 10.2 x 7.1 x 3.6 inches
• Release Date: 03-08-2015

Whether you're diagnosing check engine lights or verifying electrical systems, the Autel AL539 provides reliable results with enhanced functionality compared to basic OBD2 readers.