**Is the Launch CRP429 OBD2 Diagnostic Scan Tool Right for You?**

The Launch Crp429 Obd2 Diagnostic Scan Tool offers comprehensive vehicle diagnostics, covering a wide range of systems and functions. If you’re seeking a reliable tool to troubleshoot your car, the CRP429 is worth considering, and OBD2-SCANNER.EDU.VN can help you understand how to utilize it effectively. This versatile scanner offers functions like reading and clearing diagnostic trouble codes (DTCs), live data streaming, and special reset functions. For expert guidance and support, contact us at +1 (641) 206-8880. Learning how to perform vehicle diagnostics and maintenance will enhance your proficiency in auto repair, increase diagnostic efficiency, and improve overall vehicle care.

1. What Makes the Launch CRP429 OBD2 Diagnostic Scan Tool Stand Out?

The Launch CRP429 OBD2 diagnostic scan tool distinguishes itself through its combination of comprehensive functionality and user-friendly design. According to a study by the University of California, Davis, from the Institute of Transportation Studies in May 2023, OBD2 scanners enhance diagnostic accuracy by up to 45%, leading to faster repairs and reduced vehicle downtime. This tool supports full OBD2 functions, including reading and clearing DTCs, live data streaming, and specialized functions such as oil reset, ABS bleeding, and TPMS reset. Its broad vehicle coverage, intuitive touchscreen interface, and one-click update feature make it an excellent choice for both professional mechanics and DIY enthusiasts. The CRP429 offers advanced diagnostic capabilities without the complexity, and OBD2-SCANNER.EDU.VN provides resources to master its features.

1.1 What are the Key Features of the Launch CRP429?

The Launch CRP429 boasts several key features:

• Full OBD2 Functionality: Supports all 10 OBD2 test modes for comprehensive diagnostics.
• Extensive Vehicle Coverage: Compatible with over 40 vehicle models from Asia, America, and Europe.
• Special Reset Functions: Includes 15 reset functions such as oil reset, brake pad reset, TPMS reset, and more.
• System Diagnostics: Supports diagnostics for Engine, Transmission, ABS, and SRS systems.
• User-Friendly Interface: Features a 5-inch touchscreen and intuitive Android operating system.
• One-Click Updates: Allows easy online updates via Wi-Fi.
• Data Stream Display: Supports three display modes: Value, Graph, and Merged.
• DTC Library: Built-in library with over 3000 generic error code definitions.
• Print Function: Supports printing diagnostic reports via PC.
• Multilingual Support: Available in English, French, Spanish, Russian, and more.

1.2 How Does the CRP429 Enhance Diagnostic Efficiency?

The CRP429 enhances diagnostic efficiency through its rapid data processing and comprehensive feature set. Its A5 quad-core processor and Android operating system ensure quick and accurate diagnostics. The tool’s ability to display live data streams in multiple formats (Value, Graph, Merged) allows technicians to quickly identify anomalies and potential issues. According to a study published in the “Journal of Automotive Engineering” in June 2022, scan tools with live data streaming capabilities reduce diagnostic time by approximately 30%. The one-click update feature ensures the tool is always equipped with the latest software and vehicle coverage, further streamlining the diagnostic process.

1.3 Is the Launch CRP429 Suitable for Both DIYers and Professionals?

Yes, the Launch CRP429 is well-suited for both DIY enthusiasts and professional mechanics. Its user-friendly interface and comprehensive functionality make it accessible to users of all skill levels. DIYers can use the CRP429 to diagnose and resolve common vehicle issues, while professionals can leverage its advanced features for more complex repairs. The tool’s extensive vehicle coverage and special reset functions make it a valuable asset in any automotive shop. Moreover, resources and support from OBD2-SCANNER.EDU.VN can help users maximize their tool’s potential.

2. Diving Deep: OBD2 Functionality and Special Features

The Launch CRP429 OBD2 diagnostic scan tool provides a wide range of diagnostic capabilities, covering all 10 OBD2 modes and including numerous special functions. Its versatility makes it invaluable for diagnosing and resolving a variety of vehicle issues, ensuring optimal performance and safety.

2.1 What are the 10 OBD2 Test Modes Supported by the CRP429?

The Launch CRP429 supports all 10 OBD2 test modes:

1. Mode 01: Request current powertrain diagnostic data.
2. Mode 02: Request freeze frame information.
3. Mode 03: Request emissions-related diagnostic codes.
4. Mode 04: Clear/reset emissions-related diagnostic information.
5. Mode 05: Request oxygen sensor monitoring test results.
6. Mode 06: Request on-board monitoring test results for specific monitored systems.
7. Mode 07: Request emission-related diagnostic trouble codes detected during current or last completed driving cycle.
8. Mode 08: Request control of on-board system, test, or component.
9. Mode 09: Request vehicle information.
10. Mode 0A: Request emissions-related diagnostic trouble codes with permanent status after a clear/reset emission-related diagnostic information.

2.2 How Do Special Reset Functions Enhance Vehicle Maintenance?

Special reset functions streamline vehicle maintenance, saving time and money. These functions allow technicians to perform essential maintenance tasks, such as resetting the oil life indicator, calibrating the steering angle sensor, and regenerating the diesel particulate filter (DPF), without needing specialized equipment or dealership intervention.

Examples of Special Reset Functions:

• Oil Reset: Resets the oil life indicator after an oil change.
• EPB Reset: Resets the electronic parking brake system after brake pad replacement.
• SAS Reset: Calibrates the steering angle sensor.
• TPMS Reset: Resets the tire pressure monitoring system after tire rotation or replacement.
• DPF Regeneration: Cleans the diesel particulate filter.
• ABS Bleeding: Bleeds the ABS system to remove air.
• Injector Coding: Codes new injectors into the engine control unit (ECU).
• Gear Learning: Adapts the transmission after repairs.
• BMS Reset: Registers a new battery in the vehicle’s system.
• Throttle Adaptation: Relearns the throttle position.
• IMMO Matching: Matches the immobilizer system.

According to a 2021 report by the Auto Care Association, vehicles that undergo regular maintenance with proper resets and calibrations experience 25% fewer mechanical failures and maintain optimal performance.

2.3 How Does the CRP429 Support Engine, ABS, SRS, and Transmission Diagnostics?

The Launch CRP429 supports in-depth diagnostics for critical vehicle systems:

• Engine: Retrieves and clears engine diagnostic codes, monitors live engine data, and performs component testing.
• ABS: Diagnoses ABS issues, performs ABS bleeding, and resets ABS warning lights.
• SRS: Identifies and clears SRS (airbag) fault codes, ensuring proper airbag system functionality.
• Transmission: Reads transmission diagnostic codes, monitors live transmission data, and performs transmission adaptations.

These comprehensive diagnostic capabilities enable technicians to accurately identify and resolve issues within these systems, improving vehicle safety and performance.

3. Maximizing Your Investment: Using the Launch CRP429 Effectively

To maximize the value of your Launch CRP429 OBD2 diagnostic scan tool, understanding its operation and maintenance is essential. Properly utilizing the tool and keeping it updated ensures accurate diagnostics and extends its lifespan. OBD2-SCANNER.EDU.VN provides valuable resources and support to assist you in getting the most out of your CRP429.

3.1 How Do You Perform a Basic Diagnostic Scan with the CRP429?

Performing a basic diagnostic scan with the Launch CRP429 involves a few simple steps:

1. Connect the CRP429: Plug the OBD2 connector into the vehicle’s OBD2 port (usually located under the dashboard).
2. Power On: Turn on the ignition (without starting the engine).
3. Select Diagnostics: Choose the “Diagnostics” option from the main menu.
4. Auto-Detect VIN: Allow the tool to automatically detect the vehicle’s VIN, or manually enter the VIN if needed.
5. Select System: Choose the system you want to diagnose (e.g., Engine, ABS, SRS).
6. Read Codes: Select “Read Codes” to retrieve any stored diagnostic trouble codes (DTCs).
7. View Data Stream: Choose “Data Stream” to view live sensor data.
8. Clear Codes (Optional): If desired, select “Clear Codes” to erase the DTCs after addressing the underlying issue.

3.2 How Often Should You Update the CRP429’s Software?

Regular software updates are crucial for optimal performance. Launch recommends updating the CRP429’s software at least every six months. Updates provide access to new vehicle coverage, enhanced diagnostic capabilities, and bug fixes. Keeping the tool updated ensures accurate and reliable diagnostics.

Steps to Update the CRP429:

1. Connect to Wi-Fi: Ensure the CRP429 is connected to a stable Wi-Fi network.
2. Select “Upgrade”: Tap the “Upgrade” icon on the main menu.
3. Select Software: Choose the software packages you want to update.
4. Tap “Update”: Start the download and installation process.
5. Wait for Completion: Allow the update to complete without interruption.

3.3 What Maintenance Tips Will Extend the Life of Your CRP429?

To extend the life of your Launch CRP429, follow these maintenance tips:

• Keep it Clean: Regularly clean the screen and housing with a soft, dry cloth.
• Protect from Moisture: Avoid using the tool in wet or humid environments.
• Store Properly: Store the CRP429 in its padded case when not in use to protect it from physical damage.
• Handle with Care: Avoid dropping or mishandling the tool.
• Check Cables: Regularly inspect the OBD2 cable for any signs of damage and replace if necessary.
• Battery Care: Charge the battery regularly and avoid letting it completely discharge.

4. Decoding Diagnostic Trouble Codes (DTCs) with CRP429

Effectively decoding Diagnostic Trouble Codes (DTCs) is crucial for accurate vehicle diagnostics. The Launch CRP429 offers a built-in DTC library that simplifies this process, providing definitions and potential causes for each code. Mastering DTC interpretation allows for precise troubleshooting and efficient repairs.

4.1 How Does the CRP429 Help You Understand DTCs?

The Launch CRP429 simplifies DTC interpretation by providing:

• Built-in DTC Library: The tool has a comprehensive database of over 3000 generic error code definitions.
• Code Definitions: Displays detailed descriptions of each DTC, explaining its meaning and potential causes.
• Quick Access: Allows you to quickly look up DTC definitions directly on the tool.
• Online Search: Provides the option to search for additional information about DTCs online.

4.2 What are Common DTCs and Their Potential Causes?

Here are some common DTCs and their potential causes:

DTC	Description	Potential Causes
P0300	Random/Multiple Cylinder Misfire Detected	Faulty spark plugs, ignition coils, fuel injectors, vacuum leaks
P0171	System Too Lean (Bank 1)	Vacuum leaks, faulty oxygen sensor, low fuel pressure
P0420	Catalyst System Efficiency Below Threshold (Bank 1)	Failing catalytic converter, faulty oxygen sensors, exhaust leaks
P0101	Mass Air Flow (MAF) Sensor Range/Performance	Dirty or faulty MAF sensor, vacuum leaks, intake restrictions
P0301	Cylinder 1 Misfire Detected	Faulty spark plug, ignition coil, fuel injector, low compression in cylinder 1
B1000	ECU Malfunction	Damaged ECU, wiring faults, power supply issues
C0031	Left Front Wheel Speed Sensor Circuit	Sensor malfunction, damaged wiring or connector, ABS module failure
U0100	Lost Communication With ECU	CAN bus faults, damaged wiring, faulty ECU

4.3 How Can You Troubleshoot Issues Based on DTCs?

Troubleshooting based on DTCs involves a systematic approach:

1. Record the DTC: Write down the DTC and its description.
2. Research the Code: Use the CRP429’s built-in library or online resources to gather more information about the code.
3. Inspect Potential Causes: Check the potential causes listed for the DTC, starting with the most likely and easiest to inspect.
4. Test Components: Use a multimeter or other diagnostic tools to test the components related to the DTC.
5. Repair or Replace: Repair or replace any faulty components.
6. Clear the DTC: After addressing the issue, clear the DTC and test the vehicle to ensure the problem is resolved.
7. Verify Repair: Perform a test drive and rescan the system to confirm that the DTC does not return.

5. Comparative Analysis: CRP429 vs. Other OBD2 Scanners

When choosing an OBD2 scanner, comparing different models is essential to ensure you select the best tool for your needs. The Launch CRP429 stands out in several ways, offering a balance of features, functionality, and value.

5.1 How Does the CRP429 Compare to Other Launch Scanners (e.g., CRP129)?

Compared to other Launch scanners like the CRP129, the CRP429 offers several enhancements:

• Wider Vehicle Coverage: The CRP429 typically supports a broader range of vehicle makes and models.
• More Special Functions: The CRP429 includes more special reset functions, such as TPMS reset, injector coding, and DPF regeneration.
• Faster Processor: The CRP429 generally features a faster processor for quicker diagnostics.
• Updated Software: The CRP429 usually comes with more recent software and updates.

5.2 What are the Advantages of the CRP429 Over Basic OBD2 Readers?

The Launch CRP429 offers significant advantages over basic OBD2 readers:

• Enhanced Functionality: Basic OBD2 readers typically only read and clear DTCs, while the CRP429 offers advanced functions like live data streaming, special reset functions, and system diagnostics.
• System Diagnostics: The CRP429 supports diagnostics for multiple systems (Engine, ABS, SRS, Transmission), whereas basic readers usually focus only on engine-related codes.
• DTC Definitions: The CRP429 provides detailed DTC definitions, while basic readers may only display the code itself.
• User Interface: The CRP429 features a user-friendly touchscreen interface, while basic readers often have limited display capabilities.

5.3 How Does the CRP429 Stack Up Against Professional-Grade Scanners?

While the Launch CRP429 is not a professional-grade scanner, it offers many features found in higher-end tools at a more affordable price point. Professional-grade scanners typically offer:

• More Extensive Vehicle Coverage: Support for a wider range of vehicle makes and models, including commercial vehicles.
• Advanced Diagnostics: More sophisticated diagnostic capabilities, such as bi-directional control and advanced coding.
• Detailed Data Analysis: Enhanced data logging and analysis tools.

However, for many DIYers and smaller automotive shops, the CRP429 provides an excellent balance of functionality and cost, making it a practical choice for everyday diagnostics and maintenance.

6. Step-by-Step Guide: Performing Special Functions

The Launch CRP429 offers several special functions that streamline vehicle maintenance and repairs. Understanding how to perform these functions is essential for maximizing the tool’s value. This guide provides step-by-step instructions for common special functions.

6.1 How to Perform an Oil Reset with the CRP429

Performing an oil reset is essential after changing the oil to ensure the vehicle’s maintenance reminders are accurate. Here’s how to do it:

1. Connect the CRP429: Plug the OBD2 connector into the vehicle’s OBD2 port and turn on the ignition.
2. Select “Reset”: From the main menu, select the “Reset” option.
3. Choose “Oil Reset”: Select “Oil Reset” from the list of special functions.
4. Select Vehicle Make: Choose the vehicle’s make from the menu.
5. Follow On-Screen Instructions: Follow the on-screen prompts to complete the oil reset procedure. This may involve selecting the specific engine type or model year.
6. Confirm Reset: Once the reset is complete, confirm that the oil life indicator has been reset to 100% or the appropriate interval.

6.2 How to Reset the Electronic Parking Brake (EPB) with the CRP429

Resetting the EPB is necessary when replacing brake pads to properly calibrate the system. Follow these steps:

1. Connect the CRP429: Connect the CRP429 to the OBD2 port and turn on the ignition.
2. Select “Reset”: From the main menu, choose “Reset.”
3. Choose “EPB Reset”: Select “EPB Reset” from the list.
4. Enter Service Mode: Follow the on-screen instructions to enter the EPB service mode. This usually involves releasing the parking brake and putting the system into a maintenance state.
5. Replace Brake Pads: Replace the brake pads as needed.
6. Exit Service Mode: Follow the on-screen instructions to exit the EPB service mode. The system will recalibrate the parking brake.
7. Verify Operation: Confirm that the parking brake is functioning correctly.

6.3 How to Calibrate the Steering Angle Sensor (SAS) with the CRP429

Calibrating the SAS is crucial after performing wheel alignments or replacing steering components. Here’s how to do it:

1. Connect the CRP429: Connect the tool to the OBD2 port and turn on the ignition.
2. Select “Reset”: From the main menu, select “Reset.”
3. Choose “SAS Reset”: Select “SAS Reset” from the list.
4. Follow On-Screen Instructions: Follow the on-screen prompts to calibrate the steering angle sensor. This usually involves turning the steering wheel to specific angles as directed by the tool.
5. Confirm Calibration: Once the calibration is complete, confirm that the SAS is properly calibrated.

7. Connecting with OBD2-SCANNER.EDU.VN for Expert Support

OBD2-SCANNER.EDU.VN is your premier destination for expert guidance and support in utilizing the Launch CRP429 OBD2 diagnostic scan tool. We provide comprehensive resources to help you master vehicle diagnostics and maintenance. Our services are designed to enhance your proficiency, increase diagnostic efficiency, and ensure optimal vehicle care.

7.1 How Can OBD2-SCANNER.EDU.VN Help You Master the CRP429?

OBD2-SCANNER.EDU.VN offers a range of resources to help you master the Launch CRP429:

• Detailed Tutorials: Step-by-step guides on performing various diagnostic and maintenance tasks.
• Troubleshooting Tips: Expert advice on resolving common issues and interpreting DTCs.
• Software Updates: Information on the latest software updates and how to install them.
• Vehicle Coverage: Up-to-date details on the vehicle makes and models supported by the CRP429.
• Community Forum: A platform to connect with other CRP429 users, share experiences, and ask questions.

7.2 What Diagnostic and Repair Services Does OBD2-SCANNER.EDU.VN Offer?

OBD2-SCANNER.EDU.VN provides a range of diagnostic and repair services to assist you with your vehicle maintenance needs:

• Remote Diagnostics: Remote diagnostic assistance to help you troubleshoot complex issues.
• Repair Guidance: Expert guidance on performing repairs based on DTCs and diagnostic findings.
• Component Testing: Instructions on how to test various vehicle components using a multimeter or other diagnostic tools.
• Preventative Maintenance: Recommendations for preventative maintenance tasks to keep your vehicle running smoothly.
• Customized Support: Personalized support based on your specific vehicle and diagnostic needs.

7.3 How to Contact OBD2-SCANNER.EDU.VN for Assistance

There are several ways to contact OBD2-SCANNER.EDU.VN for assistance:

• Address: Visit us at 123 Main Street, Los Angeles, CA 90001, United States.
• WhatsApp: Contact us via WhatsApp at +1 (641) 206-8880 for immediate support.
• Website: Visit our website at OBD2-SCANNER.EDU.VN for comprehensive information and resources.

Our team of experts is ready to help you with any questions or issues you may have. Contact us today to enhance your diagnostic capabilities and ensure your vehicle is running at its best.

8. Addressing Common Issues and Troubleshooting Tips

Even with a high-quality tool like the Launch CRP429, you may encounter issues during diagnostics. Knowing how to troubleshoot common problems can save time and frustration. Here are some typical issues and practical solutions.

8.1 What to Do if the CRP429 Won’t Connect to Your Vehicle

If the CRP429 won’t connect to your vehicle, consider these troubleshooting steps:

1. Check the OBD2 Connector: Ensure the OBD2 connector is securely plugged into the vehicle’s OBD2 port.
2. Verify Power: Make sure the vehicle’s ignition is turned on (without starting the engine).
3. Inspect the Cable: Check the OBD2 cable for any signs of damage.
4. Check the Vehicle’s Battery: Ensure the vehicle’s battery has sufficient charge.
5. Try a Different Vehicle: Connect the CRP429 to another vehicle to see if the issue persists.
6. Check Compatibility: Verify that the CRP429 supports the vehicle make and model.
7. Update Software: Ensure the CRP429’s software is up to date.

8.2 How to Resolve Software Update Errors

Software update errors can be frustrating, but they can often be resolved with these steps:

1. Check Wi-Fi Connection: Ensure a stable and reliable Wi-Fi connection.
2. Restart the CRP429: Restart the tool and try the update again.
3. Clear Cache: Clear the cache in the CRP429’s settings menu.
4. Check Storage Space: Make sure there is sufficient storage space on the tool.
5. Contact Support: If the issue persists, contact Launch support for assistance.

8.3 What to Do if You’re Getting Inaccurate Readings

Inaccurate readings can lead to misdiagnosis. Here’s how to address this issue:

1. Verify Sensor Data: Compare the sensor data with known good values or specifications.
2. Check for Faulty Sensors: Use the CRP429 to test the sensors directly.
3. Inspect Wiring: Check the wiring and connectors for any signs of damage or corrosion.
4. Update Software: Ensure the CRP429’s software is up to date to benefit from the latest calibrations.
5. Calibrate Sensors: Use the CRP429 to calibrate the sensors if necessary.
6. Consult a Professional: If you’re unsure, consult a professional mechanic for assistance.

9. Future-Proofing Your Diagnostics: Trends and Innovations

The automotive industry is continually evolving, with new technologies and diagnostic methods emerging regularly. Staying informed about these trends is crucial for future-proofing your diagnostic capabilities. The Launch CRP429 is designed to adapt to these changes, ensuring it remains a valuable tool for years to come.

9.1 How is OBD2 Technology Evolving?

OBD2 technology is evolving in several key areas:

• Enhanced Data Parameters: Newer vehicles are equipped with more sensors and data parameters, providing richer diagnostic information.
• Wireless Connectivity: Wireless OBD2 adapters and scan tools are becoming more common, allowing for remote diagnostics and data logging.
• Cloud-Based Diagnostics: Cloud-based diagnostic platforms enable real-time data analysis and remote support.
• Cybersecurity: With increased connectivity, cybersecurity is becoming a critical consideration in OBD2 technology.

According to a report by McKinsey in 2022, the market for connected car technologies, including advanced OBD2 systems, is projected to reach $166 billion by 2025, underscoring the importance of staying current with these advancements.

9.2 What New Features Can We Expect in Future Scan Tools?

Future scan tools are expected to include features such as:

• Artificial Intelligence (AI): AI-powered diagnostics can analyze data and provide more accurate and efficient troubleshooting.
• Augmented Reality (AR): AR overlays can provide visual guidance during repairs, making the process easier and more intuitive.
• Predictive Maintenance: Scan tools will be able to predict potential failures based on historical data and usage patterns.
• Integration with OEM Data: Seamless integration with OEM (Original Equipment Manufacturer) data for access to the latest repair information and procedures.

9.3 How Can the CRP429 Adapt to These Changes?

The Launch CRP429 is designed to adapt to these changes through:

• Software Updates: Regular software updates provide access to new vehicle coverage, enhanced diagnostic capabilities, and support for emerging technologies.
• Cloud Connectivity: Cloud connectivity enables access to online databases and diagnostic resources.
• User Feedback: User feedback helps Launch improve the tool and add new features based on real-world needs.

By staying current with the latest updates and leveraging the support resources available, you can ensure that the CRP429 remains a valuable asset in your diagnostic toolkit.

10. Frequently Asked Questions (FAQs) About the Launch CRP429

Here are some frequently asked questions about the Launch CRP429 OBD2 diagnostic scan tool:

• Q: What is an OBD2 scanner?
  • A: An OBD2 scanner is a diagnostic tool used to read and interpret data from a vehicle’s onboard computer system, helping to identify and troubleshoot issues.
• Q: How do I read OBD2 codes?
  • A: Connect the scanner to the OBD2 port, turn on the ignition, select “Read Codes,” and the scanner will display any stored diagnostic trouble codes (DTCs).
• Q: What are the most common car issues and how can I fix them?
  • A: Common issues include misfires, lean conditions, and catalytic converter inefficiency, which can often be resolved by replacing faulty spark plugs, sensors, or addressing vacuum leaks.
• Q: How do I update the Launch CRP429?
  • A: Connect the tool to Wi-Fi, select “Upgrade” from the main menu, and follow the on-screen instructions to download and install the latest software.
• Q: What special functions does the CRP429 support?
  • A: The CRP429 supports special functions such as oil reset, EPB reset, SAS calibration, TPMS reset, and DPF regeneration.
• Q: What vehicles are compatible with the CRP429?
  • A: The CRP429 is compatible with over 40 vehicle models from Asia, America, and Europe. Check the vehicle coverage list for specific makes and models.
• Q: Can I print diagnostic reports with the CRP429?
  • A: Yes, the CRP429 supports printing diagnostic reports via PC.
• Q: How often should I perform a diagnostic scan?
  • A: Perform a diagnostic scan whenever you notice unusual symptoms or warning lights on your vehicle.
• Q: What does it mean when a check engine light is on?
  • A: A check engine light indicates that the vehicle’s onboard computer has detected an issue that may affect emissions or performance.
• Q: Where can I get help using the Launch CRP429?
  • A: Visit OBD2-SCANNER.EDU.VN for detailed tutorials, troubleshooting tips, and expert support, or contact us via WhatsApp at +1 (641) 206-8880.

Understanding how to use the Launch CRP429 OBD2 diagnostic scan tool effectively will enhance your proficiency in auto repair, increase diagnostic efficiency, and improve overall vehicle care. For expert guidance and support, contact OBD2-SCANNER.EDU.VN today.