The Autel 539b, also known as the AutoLink AL539, is a unique OBD2 scanner that combines diagnostic capabilities with a built-in multimeter. This comprehensive tool allows users to diagnose car troubles and perform electrical tests, making it a valuable asset for both DIY enthusiasts and professional mechanics. This Autel 539b Review will delve into its features, performance, and overall value.
Design and Features of the Autel 539b
The Autel 539b boasts a compact and rugged design. Its dimensions of 6.7 x 3.6 x 1.4 inches and weight of 10.6 ounces make it portable and easy to handle. The device features a 2.8-inch color display, providing clear visibility of data and menus. A unique pull-out stand allows for hands-free use, a feature often lacking in other OBD2 scanners.
(Image: Autel 539b with its rugged design and pull-out stand)
Beyond its physical attributes, the Autel 539b offers a range of functionalities:
- OBD2 Diagnostics: Read and clear fault codes, view live data streams, perform emissions readiness tests, and access vehicle information.
- Built-in Multimeter: Test voltage, current, continuity, and resistance, enabling comprehensive electrical system diagnostics.
- User-Friendly Interface: Icon-based navigation and a simple eight-key keypad make the device easy to operate.
- Data Storage and Review: Store diagnostic data and review it later for in-depth analysis.
Autel 539b Performance: Putting it to the Test
The Autel 539b excels in quickly identifying and diagnosing vehicle issues. It accurately detects fault codes and allows users to clear the Check Engine light after resolving the problem. Live data parameters, such as engine speed and coolant temperature, can be monitored in real-time, aiding in troubleshooting complex issues.
(Image: Autel 539b displaying the Start Test screen)
The integrated multimeter functionality adds significant value. It allows for testing various electrical components, including fuses, circuits, and batteries. However, a notable limitation is the inability to use the OBD2 scanner and multimeter simultaneously. The multimeter requires separate charging via a USB cable (AC adapter not included).
(Image: Autel 539b connected to a vehicle’s OBD2 port)
Autel 539b: Verdict and Considerations
The Autel 539b offers a powerful combination of OBD2 scanning and multimeter functionality in a single, portable device. Its user-friendly interface and robust design make it suitable for a wide range of users. While the inability to use both functions concurrently is a drawback, the overall value and performance of the Autel 539b are undeniable. The one-year warranty is shorter than some competitors, but the device’s comprehensive capabilities make it a worthy investment for anyone looking for a reliable and versatile automotive diagnostic tool. This Autel 539b review highlights its strengths as a powerful and versatile tool for diagnosing and troubleshooting car problems.
