1. ບົດແນະນຳ
The LAUNCH X431 Elite V2.0 BBA Bi-Directional OBD2 Scanner is a professional diagnostic tool designed for BMW, Mercedes-Benz, and Volkswagen Audi Group (V.A.G) vehicles. It offers comprehensive system diagnostics, advanced special functions, ECU coding, and bi-directional control capabilities. This manual provides detailed instructions for setting up, operating, and maintaining your device to ensure optimal performance and accurate vehicle diagnostics.
2. ຜະລິດຕະພັນເກີນview
The LAUNCH X431 Elite V2.0 BBA is an all-in-one diagnostic tool offering full system diagnostics, full bi-directional control, full OBDII modes, full special resets/relearn/calibration, ECU coding, and lifetime free updates. It is designed to provide dealership-level troubleshooting for a wide range of vehicle systems.

Image: LAUNCH X431 Elite V2.0 BBA Diagnostic Tool highlighting supported brands (Benz, BMW, Audi) and key features like Full Systems Diagnostics, Bi-directional Control, OBDII Modes, Resets, ECU Coding, and Lifetime Free Update.
2.1 ລັກສະນະທີ່ສໍາຄັນ
- Full Systems Diagnostics: Access and diagnose all available electronic systems in supported vehicles.
- Bi-Directional Control (Active Test): Perform active tests on various vehicle components to verify their functionality.
- ການເຂົ້າລະຫັດ ECU: Modify vehicle settings, activate hidden functions, and adapt components.
- ຫນ້າທີ່ພິເສດ: Includes Oil Reset, ABS Bleeding, Throttle Reset, Injector Coding, SAS Reset, EPB Reset, BMS Reset, DPF Reset, and more.
- OBDII Modes: Supports all 10 OBDII test modes for basic diagnostics.
- Battery Register: Perform battery registration for supported vehicles.
- ອັບເດດຟຣີຕະຫຼອດຊີວິດ: Ensures the device always has the latest software and vehicle coverage.
- ໜ້າຈໍສຳຜັດ 4 ນິ້ວ: Provides an intuitive user interface.
- ສະຫນັບສະຫນູນຫຼາຍພາສາ: Operates in English, French, Spanish, German, Italian, Portuguese, Japanese, Korean, and Chinese.
2.2 Supported Vehicle Groups
- BMW Group: BMW, Mini, Rolls-Royce.
- Mercedes-Benz Group: Mercedes-Benz, Maybach, Sprinter.
- V.A.G Group: Volkswagen, Audi, Bentley, Skoda, Bugatti, Lamborghini, Seat.

Image: Detailed list of coding and active test functions supported for BMW, Benz, and V.A.G Group vehicles by the LAUNCH X431 Elite BBA scanner.
3. ເນື້ອໃນຊຸດ
ເມື່ອເປີດຊຸດ, ໃຫ້ແນ່ໃຈວ່າລາຍການທັງຫມົດແມ່ນປະຈຸບັນແລະຢູ່ໃນສະພາບດີ:
- LAUNCH X431 Elite V2.0 BBA Main Unit
- OBDII Diagnostic Cable
- ຄູ່ມືຜູ້ໃຊ້
- ກະເປົາຖື
Video: Unboxing the LAUNCH Creader BBA, showing the main unit, diagnostic cable, user manual, and carrying bag included in the package.
4. ຕັ້ງຄ່າ
ປະຕິບັດຕາມຂັ້ນຕອນເຫຼົ່ານີ້ສຳລັບການຕັ້ງຄ່າ ແລະ ການເຊື່ອມຕໍ່ໃນເບື້ອງຕົ້ນ:
- ເປີດ: ກົດປຸ່ມເປີດປິດຢູ່ໃນອຸປະກອນຄ້າງໄວ້ເພື່ອເປີດມັນ.
- ເຊື່ອມຕໍ່ກັບຍານພາຫະນະ: Locate the vehicle's OBDII port (usually under the dashboard). Connect the diagnostic cable to the OBDII port and then to the LAUNCH X431 Elite V2.0 BBA unit.
- ການຕັ້ງຄ່າເບື້ອງຕົ້ນ: The device will automatically detect the vehicle's VIN (Vehicle Identification Number) and establish communication. Follow any on-screen prompts for initial setup, such as language selection or time zone settings.

Image: The LAUNCH X431 Elite V2.0 BBA diagnostic tool connected to a vehicle's OBDII port, displaying its main menu.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
The LAUNCH X431 Elite V2.0 BBA offers various diagnostic and special functions. Navigate through the menu using the touchscreen or the physical buttons.
5.1 Basic Diagnostics (OBD II)
For standard OBDII functions applicable to all vehicles:
- ຈາກເມນູຫລັກ, ເລືອກ 'OBD II'.
- The device will perform a scan and display scan results, including readiness status and supported data streams.
- You can then choose to:
- Read I/M Readiness: Check if the vehicle is ready for emissions inspection.
- ອ່ານຂໍ້ມູນສົດ: View real-time parameters from the vehicle's sensors. You can select multiple parameters and combine them into a graph for analysis.
- ອ່ານ Freeze Frame: View a snapshot of sensor data when a fault code was set.
- ອ່ານລະຫັດຜິດ: Retrieve current, pending, and historic Diagnostic Trouble Codes (DTCs).
- ລຶບລະຫັດຄວາມຜິດ: Erase DTCs from the vehicle's ECU.
- Test Results: On-Board Monitoring Test: Check results of on-board diagnostic monitoring tests.
- ອ່ານຂໍ້ມູນຍານພາຫະນະ: Access vehicle identification details (VIN, calibration IDs, etc.).

Image: The LAUNCH X431 Elite V2.0 BBA displaying its menu with options like Auto VIN, DTC Help & Code Search, One-Click Update, 4-in-1 Data Stream, Battery Register, Online Feedback, Diagnostic Report, and Mall Service.
5.2 Advanced Diagnostics (Diagnose)
For in-depth diagnostics specific to BMW, Mercedes-Benz, and V.A.G Group vehicles:
- ຈາກເມນູຫລັກ, ເລືອກ 'Diagnose'.
- Choose your vehicle's brand (e.g., BMW, Mercedes-Benz, Audi).
- The device will automatically detect the vehicle's information. Confirm the details.
- You will be presented with options such as:
- ບົດລາຍງານສຸຂະພາບ: Performs a comprehensive scan of all vehicle systems and generates a report of any detected fault codes.
- ການສະແກນລະບົບ: Scans all equipped modules in the vehicle to identify their presence and status.
- ການເລືອກລະບົບ: Allows you to manually select a specific system (e.g., Engine, Transmission, ABS) for detailed diagnostics.
5.3 ໜ້າທີ່ພິເສດ
The device supports various special functions for specific vehicle groups:
- ການເຂົ້າລະຫັດ ECU: Reflash hidden functions, reset adaptive data, improve vehicle performance, recode changed modules, and more.
- Bi-Directional Control (Active Test): Perform tests on components like radiator fan, mirrors, injectors, fuel pump, and more.
- Resets/Relearn/Calibration: Access functions such as Oil Reset, ABS Bleeding, Throttle Reset, Injector Coding, SAS Reset, Suspension Reset, Gearbox Reset, Tyre Learning, EPB Reset, BMS Reset, Clutch Reset, Crank Sensor Relearn, SCR Adblue Reset, Seat Matching, DPF Reset, Sun Reset, Coolant Learning, Cylinder Reset, TPMS Reset, and Transport Reset.
- ການປັບແຕ່ງສ່ວນຕົວ: Customize vehicle settings.

Image: A visual representation of the ECU Coding function, showing a car's computer system.

Image: The LAUNCH X431 Elite V2.0 BBA demonstrating full-module active tests, including power seat, wipers, doors/windows, and interior lights.
Image: The LAUNCH X431 Elite V2.0 BBA displaying a wide array of reset functions for Benz, BMW, and Audi vehicles, such as Oil Reset, ABS Bleeding, and Injector Coding.
Video: Demonstration of how to perform coding to stop headlight cleaning using the LAUNCH BBA diagnostic tool.
Video: Demonstration of how to perform coding for day lights on and off using the LAUNCH BBA diagnostic tool.
Video: Demonstration of how to perform coding for indicator lights using the LAUNCH BBA diagnostic tool.
5.4 ການຄຸ້ມຄອງຂໍ້ມູນ
- Backup/Restore Coding Data: Save and restore vehicle coding data to prevent data loss during operations.

Image: The LAUNCH X431 Elite V2.0 BBA displaying additional functions like Auto Vin, DTC Help & Code Search, Lifetime Free WIFI Update, 4 in 1 Live Data Stream, Share/Print Diagnostic Report, and Timely Online Feedback.
6. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your LAUNCH X431 Elite V2.0 BBA, follow these maintenance guidelines:
- ອັບເດດຊອບແວ: Regularly check for and install software updates to ensure compatibility with new vehicle models and access to the latest features. The device offers lifetime free updates.
- ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນແລະແຫ້ງເພື່ອທຳຄວາມສະອາດອຸປະກອນ. ຫຼີກລ່ຽງການໃຊ້ນໍ້າຢາທຳຄວາມສະອາດທີ່ມີສານຂັດ ຫຼື ຕົວລະລາຍ.
- ການເກັບຮັກສາ: ເກັບຮັກສາອຸປະກອນໄວ້ໃນຖົງໃສ່ໃນບ່ອນທີ່ເຢັນ ແລະ ແຫ້ງເມື່ອບໍ່ໄດ້ໃຊ້ງານ.
- ການດູແລສາຍໄຟ: Inspect the diagnostic cable regularly for any signs of wear or damage. Replace if necessary.
7. ການແກ້ໄຂບັນຫາ
ຖ້າທ່ານພົບບັນຫາກັບອຸປະກອນຂອງທ່ານ, ໃຫ້ອ້າງອີງເຖິງຂັ້ນຕອນການແກ້ໄຂບັນຫາທົ່ວໄປຕໍ່ໄປນີ້:
- ອຸປະກອນບໍ່ເປີດ: Ensure the device is properly connected to the vehicle's OBDII port. The device draws power from the vehicle.
- ການສື່ສານຜິດພາດ: Verify that the diagnostic cable is securely connected to both the device and the vehicle. Ensure the vehicle's ignition is in the ON position.
- Software Freezes: Restart the device. If the issue persists, perform a software update.
- ການອ່ານທີ່ບໍ່ຖືກຕ້ອງ: Ensure the correct vehicle make, model, and year are selected (if not auto-detected). Check for any pending software updates.
For persistent issues, contact LAUNCH customer support.
8. ຂໍ້ມູນຈໍາເພາະ
| ຂໍ້ມູນຈໍາເພາະ | ມູນຄ່າ |
|---|---|
| ຍີ່ຫໍ້ | ເປີດຕົວ |
| ໝາຍເລກຕົວແບບ | Launch Creader Elite 2.0 BBA |
| ນ້ໍາຫນັກລາຍການ | 1.95 ປອນ |
| ຂະໜາດສິນຄ້າ | 9.84 x 7.08 x 3.14 ນິ້ວ |
| ແຫຼ່ງພະລັງງານ | ພະລັງງານຫມໍ້ໄຟ |
| ລະບົບປະຕິບັດການ | Android 8.0/Full Systems with Full Function for Benz/Maybach/Sprinter/BMW/Mini/RollsRoyce/Audi/Bentley/Skoda/Bugatti/Lamborghini/Seat/Active Test/ECU Coding/Lifetime Free Update |
| ຂະໜາດໜ້າຈໍ | 4 ນິ້ວ |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
The LAUNCH X431 Elite V2.0 BBA comes with a 5-year warranty, ensuring reliability and peace of mind. It also includes lifetime free software updates, providing continuous access to the latest vehicle data and diagnostic functions.
For technical assistance, product inquiries, or warranty claims, please contact LAUNCH customer support through their official channels. You can also refer to the official LAUNCH webເວັບໄຊທ໌ສໍາລັບຊັບພະຍາກອນເພີ່ມເຕີມແລະ FAQs.





