The Actron U-Scan is a vehicle OBD2 diagnostic tool that allows DIYers and professional technicians to access vehicle diagnostics using their smartphones. Developed by a leading name in diagnostic scan tools, the U-Scan provides essential information for quick and cost-effective vehicle diagnostics. This review will delve into its features, capabilities, and optional enhancements.
Core Functionality and Features
The U-Scan pairs with your smartphone via a dedicated vehicle adapter to offer a range of diagnostic functions:
- QuickCheck™: Quickly review your vehicle’s emissions status, including I/M Monitors and diagnostic trouble codes (DTCs). This feature helps determine if your vehicle is ready for emissions testing.
- Read Codes: Read and display definitions for global OBD II codes, providing insight into the potential causes of warning lights. The U-Scan supports all 1996 and newer vehicles using its TrueLink™ technology. AutoID™ automatically identifies most vehicles from 2000 onwards for seamless diagnostics.
- Erase Codes: Clear global OBD II codes after addressing the underlying issue, turning off the check engine light.
- MyGarage™: Store a history of all previously diagnosed vehicles for easy access to past diagnostic records.
- Vehicle Activity Log: Maintain a detailed log of your U-Scan activities, providing a comprehensive record of diagnostic sessions.
- Sharing Capabilities: Share diagnostic screenshots via Facebook and email for collaboration or seeking advice from others.
Optional Enhancements: Unlocking Advanced Diagnostics
Beyond the core features, the Actron U-Scan offers optional in-app enhancements for more comprehensive diagnostic capabilities:
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Powertrain Enhanced Data: Access manufacturer-specific powertrain codes and definitions related to the check engine light for most 1996 and newer vehicles from major manufacturers including GM, Ford, Chrysler, Honda, Hyundai, Nissan, and Toyota. This package also includes:
- Freeze Frame Data: Capture the vehicle’s operating conditions at the moment a trouble code was set.
- Live Data: View and graph real-time data from over 300 sensors, such as RPM, coolant temperature, and oxygen sensor readings, enabling more precise diagnostics.
- CodeConnect™ Access: Unlock CodeConnect™ for potential fixes to the check engine light issue, leveraging a database of verified solutions from ASE certified technicians. (Requires CodeConnect™ subscription.)
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ABS Codes and Definitions: Access ABS brake codes and definitions, enabling diagnosis of issues related to the ABS warning light. This enhancement also includes potential fixes through CodeConnect™ (with subscription) for supported vehicles. Available per vehicle or as an all-manufacturer package.
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Airbag Codes and Definitions: Read and understand airbag codes and definitions, facilitating diagnosis of airbag system problems. Similar to ABS, this includes potential fixes via CodeConnect™ (subscription required) for supported vehicles and offers per-vehicle or all-manufacturer purchase options.
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CodeConnect™: This subscription service provides access to a database of over 4.3 million verified fixes for check engine and ABS warning light trouble codes. It offers valuable insights into the most likely causes and solutions for identified issues. The first vehicle is free with the adapter purchase; additional vehicles require a per-vehicle or all-vehicle subscription.
Conclusion
The Actron U-Scan provides a flexible and powerful solution for vehicle diagnostics. Its core features offer a solid foundation for basic troubleshooting, while optional enhancements cater to more advanced diagnostic needs. The combination of user-friendly software, comprehensive data coverage, and potential access to verified fixes through CodeConnect™ makes the U-Scan a valuable tool for both DIY enthusiasts and professional technicians. The ability to leverage the power of your smartphone makes it a convenient and portable solution for on-the-go diagnostics.
