The Autown AU-OM-01 OBD2 scanner is a powerful and portable diagnostic tool designed for both professional mechanics and DIY enthusiasts. This comprehensive guide will delve into its features, functionalities, and benefits, highlighting why it’s a valuable addition to any automotive toolkit.
Understanding the Autown OBD2 Updater: Features and Functionalities
The Autown AU-OM-01 stands out from other entry-level OBD2 scanners due to its advanced capabilities. It’s a rugged, user-friendly device that offers a wide range of diagnostic functions, including:
Basic OBD2 Functions:
- Reading and Clearing Diagnostic Trouble Codes (DTCs): Quickly identify and clear error codes, illuminating the check engine light and providing insights into vehicle issues. The AU-OM-01 features a hotkey for quick access to this crucial function.
- I/M Readiness Status: Check the readiness of the vehicle’s emission system for smog tests. A dedicated I/M hotkey allows for instant access to this status.
- Live Data Stream: Monitor real-time sensor data, such as engine RPM, coolant temperature, and oxygen sensor readings, enabling dynamic diagnostics. This data can be recorded, graphed, and played back for in-depth analysis.
- Freeze Frame Data: Capture the vehicle’s operating conditions at the moment a DTC is set, helping pinpoint the root cause of the problem.
- On-Board Monitor Test: Access and run specific tests for various vehicle components and systems.
- Built-in DTC Lookup: Provides definitions for common error codes, eliminating the need for external resources.
Advanced Features of the Autown AU-OM-01:
- Enhanced Mode 6: Access detailed diagnostic information for non-continuously monitored systems, providing a deeper understanding of vehicle performance.
- Module and Protocol Identification: Identify the various modules and communication protocols present in the vehicle. This includes access to VIN, Cal ID, and CVN information.
- Oxygen Sensor Test Results: View specific results from oxygen sensor tests, helping diagnose emissions-related problems.
- Component and System Tests: Perform comprehensive component and system tests, aiding in troubleshooting complex issues.
- Automatic VIN Acquisition and Decoding: Automatically retrieve and decode the vehicle identification number (VIN).
- Gold Plated Connector: Ensures a reliable connection and extended durability, even with frequent use.
- Free Software and Firmware Updates: Stay up-to-date with the latest features and improvements through free updates.
- Visual and Audible Feedback: Utilize the red-yellow-green LED indicators and built-in speaker for clear diagnostic feedback.
Limitations of the Autown OBD2 Scanner
While the Autown AU-OM-01 offers a comprehensive suite of features, it’s essential to understand its limitations:
- No TPMS Functionality: The device cannot access or program Tire Pressure Monitoring System (TPMS) codes.
- Limited Compatibility with Older Vehicles: Vehicles manufactured before 1996 may not be compatible with this scanner.
- No Programming or Coding Capabilities: The AU-OM-01 cannot program body control modules, ABS systems, SRS systems, or clear oil change warnings. For these tasks, a more advanced professional-grade diagnostic tool is required.
Conclusion: Autown OBD2 Updater – A Valuable Diagnostic Tool
The Autown AU-OM-01 OBD2 scanner is a powerful and versatile tool that provides extensive diagnostic capabilities for a wide range of vehicles. Its user-friendly interface, combined with advanced features, makes it an excellent choice for both professional technicians and car enthusiasts looking to perform their own vehicle maintenance and troubleshooting. While it has some limitations, the AU-OM-01 offers exceptional value and functionality for its price point. If you require advanced programming or coding functionalities, you will need to consider a more advanced scan tool.
