The Autel 539b, also known as the AutoLink AL539, is a unique OBD2 scanner that stands out from the competition with its integrated digital multimeter. This dual-functionality makes it a valuable tool for both DIY car enthusiasts and professional mechanics. This review will delve into the Autel 539b’s features, performance, and overall value.
(Image credit: Autel) The Autel 539b combines an OBD2 scanner and a multimeter in one compact device.
Design and Features of the Autel 539b
The Autel 539b boasts a compact and rugged design, measuring 6.7 x 3.6 x 1.4 inches and weighing just 10.6 ounces. Its robust construction and rubberized edges make it durable enough to withstand the rigors of daily use. A convenient pull-out stand allows for hands-free operation, setting it apart from many other scanners.
Key features of the Autel 539b include:
- Built-in Multimeter: Test voltage, continuity, and current flow without needing a separate device.
- 2.8-inch Color Display: Provides clear and easy-to-read diagnostic information.
- OBD2 Functionality: Read and clear diagnostic trouble codes (DTCs), view live data, perform readiness tests, and more.
- User-Friendly Interface: Icon-based navigation and eight simple buttons make it easy to use.
- Padded Carrying Case: Protects the scanner and included accessories.
Autel 539b Performance: Diagnosing and Troubleshooting
The Autel 539b quickly connects to a vehicle’s OBD2 port and provides access to a wealth of diagnostic information. While it doesn’t automatically decode the vehicle’s VIN, make, and model, it displays the VIN and accurately reads and clears DTCs. The live data stream allows real-time monitoring of various engine parameters, aiding in diagnosing complex issues.
(Image credit: Tom’s Guide) The Autel 539b’s clear display shows essential vehicle data.
The integrated multimeter expands the Autel 539b’s capabilities beyond standard OBD2 diagnostics. It’s crucial to note that the multimeter and OBD2 functions cannot be used simultaneously, and the multimeter requires charging via the included USB cable.
Autel 539b: Pros and Cons
Pros:
- Dual Functionality: Combines an OBD2 scanner and multimeter in one device.
- Affordable Price: Offers excellent value for its price point.
- Rugged Design: Built to withstand daily use.
- Easy to Use: User-friendly interface suitable for beginners and professionals.
- Convenient Stand: Allows for hands-free viewing.
Cons:
- Multimeter Requires Separate Charging: Cannot be used simultaneously with OBD2 functions.
- Short Warranty: Only one year compared to some competitors offering lifetime warranties.
Autel 539b: The Verdict
The Autel 539b is a powerful and versatile diagnostic tool that offers exceptional value for its price. The combination of a capable OBD2 scanner and a built-in multimeter makes it a must-have for anyone who works on cars. While the multimeter requires separate charging and the warranty is shorter than some competitors, the Autel 539b’s overall performance and affordability make it a compelling choice for DIYers and professionals alike.
(Image credit: Tom’s Guide) The Autel 539b’s long cable allows for easy access to the OBD2 port.
