Modern cars rely heavily on computer systems, and accessing comprehensive vehicle data requires a capable scan tool. While a basic Bluetooth OBDII dongle might suffice for simple engine diagnostics, it won’t provide access to non-OBDII systems or data like oil levels. To delve deeper, a more advanced scan tool is necessary. This article explores two of the best car scan tools in 2022: the Autel DiagLink and the Autel MD806, examining their capabilities and value.
Single-Brand Solution: Autel DiagLink
For around $90-$100, the Autel DiagLink offers a powerful solution for single-brand vehicle diagnostics. The DiagLink requires brand-specific software downloaded from Autel and installed on the device. This allows access to advanced non-OBDII functions, including resetting oil change lights and manipulating electric parking brakes, tasks usually impossible for tools at this price point. The significant limitation is its single-brand functionality. While additional brand software can be purchased for around $10 each, this makes the DiagLink ideal for owners committed to a single car brand for the foreseeable future.
Multi-Brand Versatility: Autel MD806
The Autel MD806, priced around $200, offers multi-brand diagnostic capabilities. While potentially using similar hardware to the DiagLink, the MD806’s software allows access to multiple vehicle brands without requiring separate downloads for each. It also includes “lifetime” free software updates, meaning updates are provided for the expected lifespan of the tool. This comprehensive functionality makes the MD806 an excellent value for home mechanics needing broader diagnostic capabilities across different car brands. It allows access to the same detailed information as the Diaglink, but for multiple brands, eliminating the need for individual software purchases.
Choosing the Best Scan Tool
The best car scan tool for you depends on your needs. For single-brand owners, the Autel DiagLink offers an affordable entry point into advanced diagnostics. If you require multi-brand versatility and ongoing software updates, the Autel MD806 presents a compelling option with excellent value. Both tools provide capabilities exceeding basic OBDII scanners, enabling more in-depth diagnostics and maintenance tasks. Consider your current and future vehicle ownership when making your decision. Factors like anticipated vehicle lifespan and the need for advanced features should guide your choice between these two powerful diagnostic tools.