The Autel MaxiScan MS509 is a powerful and affordable OBD2/EOBD code scanner reader tool designed for both professional mechanics and home users. This comprehensive device allows you to quickly diagnose engine problems by reading and clearing diagnostic trouble codes (DTCs) on most OBD2 compliant vehicles manufactured after 1996. This review will delve into its features, functionality, and benefits, helping you determine if the MS509 is the right tool for your automotive needs.
Understanding the Autel MaxiScan MS509’s Capabilities
The MS509 supports all nine OBD2 test modes, providing access to a wealth of diagnostic information. It retrieves generic (P0, P2, P3, U0), manufacturer-specific (P1, P3, U1) codes, and pending codes, offering a complete picture of your vehicle’s health. The device’s large backlit LCD screen displays clear DTC definitions, live PCM datastream, live O2 sensor data, freeze frame data, and I/M readiness status.
Autel MaxiScan MS509 displaying diagnostic trouble codes.
Key Features and Functions of the MS509
This OBD2 scanner is packed with features designed to simplify the diagnostic process:
- Wide Vehicle Compatibility: Works with all 1996 and later OBD2 compliant US, European, and Asian vehicles.
- User-Friendly Interface: Easy-to-navigate menus and clear DTC definitions on the backlit LCD screen.
- Comprehensive Diagnostics: Reads and clears generic and manufacturer-specific codes, turns off the Check Engine Light (MIL), and resets monitors.
- Live Data Streaming: Displays live PCM datastream, including O2 sensor data, allowing you to monitor real-time engine performance.
- Freeze Frame Data: Captures a snapshot of vehicle data at the time a fault code was set.
- I/M Readiness Status: Checks the readiness of the vehicle’s emissions system for inspection.
- Data Review and Analysis: Stores, plays back, and graphs live sensor data for off-vehicle review.
- Multilingual Support: Offers menu and DTC definitions in multiple languages including English, Spanish, French, German, and Dutch.
- CAN Support: Supports CAN (Controller Area Network) and all other current OBD-II protocols.
- PC Connectivity: Software upgradeable via the internet and allows data printing via PC connection.
Using the Autel MaxiScan MS509
The MS509 is designed for ease of use. Simply connect the device to the vehicle’s 16-pin DLC (Data Link Connector) located under the dash. Turn the ignition on, and the scanner will power up. Navigate through the intuitive menu using the scroll buttons to access various functions, such as reading codes, clearing codes, viewing live data, and retrieving vehicle information.
The Autel MaxiScan MS509 connected to a vehicle’s OBD2 port.
Troubleshooting with the MS509
The device includes built-in troubleshooting capabilities. If a communication error occurs, verify the ignition is on, the connector is secure, and the vehicle is OBD2 compliant. If the scanner freezes, reset the tool by holding the power button.
Technical Specifications and Package Contents
The MS509 boasts a backlit 128 x 64 pixel display, operates in temperatures from 0 to 60°C, and is powered by the vehicle’s battery (8.0 to 18.0 V).
Components included with the Autel MaxiScan MS509.
The package includes:
- MS509 main unit
- OBD2 cable
- USB cable
- User manual
- CD (Software)
- Carrying case
Conclusion: Is the Autel MaxiScan MS509 Right for You?
The Autel Maxiscan Ms509 Obd2 Eobd Code Scanner Reader Tool is a versatile and powerful diagnostic solution for anyone who wants to understand and address their vehicle’s engine issues. Its comprehensive features, user-friendly interface, and affordability make it an excellent choice for both DIY enthusiasts and professional technicians. The MS509 empowers you to take control of your vehicle’s maintenance and repair, saving you time and money in the long run.
