Giới thiệu
The LAUNCH CRP123X Elite OBD2 Scanner is a versatile diagnostic tool designed for both professional technicians and DIY enthusiasts. It offers comprehensive diagnostics for four main vehicle systems: Engine, Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), and Transmission. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and accurate vehicle diagnostics.
Key features include 7 free reset functions (Throttle Adaptation, Oil Reset, SAS Reset, BMS Reset, Brake Reset, D-P-F Regeneration, ABS bleeding), lifetime free WiFi updates, FCA AutoAuth support, multi-system diagnosis, live data display, and one-click Auto VIN scanning.

Figure 1: LAUNCH CRP123X Elite OBD2 Scanner main unit with display showing various functions.
Có gì trong hộp
Khi mở gói hàng, vui lòng kiểm tra xem tất cả các thành phần đều có đầy đủ và trong tình trạng tốt:
- Main Unit (LAUNCH CRP123X Elite OBD2 Scanner)
- Cáp OBD
- USB Charging Cable (for connecting to PC or phone charger)
- Túi đựng
Note: A charger is not included. The device can be powered via the vehicle's DLC port or charged via the USB cable.
Cài đặt
1. Sạc ban đầu
Before first use, it is recommended to charge the device for 2-3 hours using the provided USB charging cable. Connect the USB cable to the scanner and a compatible USB power source (e.g., computer USB port, USB wall adapter). The indicator light on the device will show charging status.
2. Kết nối với xe
Locate the OBD-II diagnostic port in your vehicle (typically under the dashboard on the driver's side). Connect the provided OBD cable to the scanner and then to your vehicle's OBD-II port. The device will power on automatically once connected to the vehicle.
3. Kết nối Wi-Fi
For software updates and online features, connect the scanner to a Wi-Fi network:
- Từ menu chính, chạm vào "Cài đặt".
- Select "Wi-Fi" and turn it ON.
- Chọn mạng mong muốn và nhập mật khẩu nếu được yêu cầu.
4. Cập nhật phần mềm
The CRP123X Elite offers lifetime free updates. It is crucial to keep your software updated for new vehicle models and features:
- Hãy đảm bảo thiết bị được kết nối với Wi-Fi.
- From the main menu, tap "Upgrade".
- Select the available updates and follow the on-screen prompts. Updates are typically one-click and do not require a PC or SD card.

Figure 2: Icon representing the one-click update feature.
Vận hành máy quét
1. Tự động quét số VIN
The device can automatically identify vehicle information (make, model, year) for quick diagnostics:
- Connect the scanner to the vehicle's OBD-II port.
- The scanner will attempt to automatically detect the VIN. If successful, it will display the vehicle information.
- If Auto VIN fails, you can manually input the VIN.

Figure 3: Screen showing the One-Touch Auto VIN Scan process.
2. Multi-System Diagnosis
The CRP123X Elite diagnoses four core vehicle systems:
- Hệ thống động cơ: Đọc và xóa mã lỗi động cơ, viewdữ liệu trực tiếp liên quan đến hiệu suất động cơ.
- Hệ thống chống bó cứng phanh (ABS): Diagnoses ABS issues, reads and clears ABS codes, views live data.
- Hệ thống an toàn bổ sung (SRS/Túi khí): Checks airbag system status, reads and clears SRS codes.
- Hệ thống truyền dẫn: Diagnoses transmission problems, reads and clears transmission codes, views live data.

Figure 4: Visual representation of the scanner's ability to diagnose Engine, ABS, SRS, and Transmission systems.
3. Đọc và xóa mã lỗi chẩn đoán (DTC)
After a system scan, the device will display any detected DTCs. You can then:
- Đọc mã: View detailed definitions of the fault codes to understand the underlying issue.
- Xóa mã: Once a repair has been made, use this function to erase the fault codes and turn off warning lights.
4. Hiển thị dữ liệu trực tiếp
Monitor real-time vehicle sensor data in text or graphical format. This helps in identifying abnormal readings and diagnosing intermittent issues.
- Data can be displayed in single, multi-graph, or merged 4-in-1 formats for comprehensive analysis.
- Data can be recorded and played back for later review.

Figure 5: Icon representing the live data stream feature.
5. Chức năng đặt lại đặc biệt
The CRP123X Elite includes 7 free reset functions for common maintenance tasks:
- Đặt lại dầu: Tắt đèn báo thay dầu sau khi thay dầu.
- Đặt lại cảm biến góc lái (SAS): Hiệu chỉnh cảm biến góc lái.
- Điều chỉnh bướm ga: Khôi phục lại vị trí của bướm ga.
- Chảy máu ABS: Bleeds air from the ABS system.
- Thiết lập lại Hệ thống Quản lý Pin (BMS): Resets the battery monitoring system after battery replacement.
- Đặt lại phanh: Khôi phục cài đặt gốc cho phanh tay điện tử (EPB) sau khi thay thế má phanh.
- Diesel Particulate Filter (D-P-F) Regeneration: Khởi động quá trình tái tạo bộ lọc hạt diesel (DPF).

Figure 6: Visual guide to the 7 free reset functions available on the scanner.
Note: Special functions may vary by vehicle model. Always confirm compatibility before performing a reset. Additional functions can be purchased via the "Mall" feature on the device.
6. Pin Voltage Giám sát
The scanner can monitor your vehicle's battery voltage in real-time, displayed in graphs and text, to help assess battery health.

Figure 7: Icon representing the battery test feature.
7. Diagnostic Report Generation and Sharing
Generate professional diagnostic reports in PDF format. These reports can be saved, emailed, or printed for future reference or sharing with a mechanic.
- Reports are stored in the diagnostic history for easy access.
- Use the "Share" option to send reports via Wi-Fi.

Figure 8: Icon representing the diagnostic report feature.
BẢO TRÌ
- Cập nhật phần mềm: Regularly update the scanner's software via Wi-Fi to ensure compatibility with new vehicle models and access to the latest features.
- Vệ sinh: Hãy dùng khăn mềm, khô để lau sạch thiết bị. Tránh sử dụng chất tẩy rửa có tính ăn mòn hoặc dung môi.
- Kho: Store the scanner in its carrying bag in a cool, dry place when not in use.
Xử lý sự cố
This section addresses common issues you might encounter with your LAUNCH CRP123X Elite scanner.
- Device Fails to Turn On:
- Ensure the device is charged for 2-3 hours. Check if the indicator light is on.
- Hãy thử sử dụng cáp sạc USB khác.
- Nhấn và giữ nút nguồn trong 10-15 giây.
- If connected to a vehicle, ensure the OBD cable is securely connected.
- Insufficient Storage Space:
- Go to "Settings" and select "Clean up" to clear cache files.
- Consider a factory reset via "Settings" > "Recovery" (Note: This will erase data, back up if necessary).
- SN Code Not Registered:
- Verify that the device's time/time zone and network connection are correct.
- Try a factory reset if the issue persists.
- Fail to Start Auto VIN Detection:
- Check if the scanner is properly connected to the vehicle's DLC (Data Link Connector).
- Ensure the "Automatic detection on Connect" switch in settings is ON.
- For vehicles that do not support Auto VIN, manually input the VIN.
- Specific Feature Not Supported for a Model:
- Not all special functions apply to all models.
- Contact LAUNCH support with your vehicle's model, year, and VIN for compatibility confirmation.
Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Thương hiệu | PHÓNG |
| Người mẫu | CRP123X |
| Hệ điều hành | Android 8.1 |
| Ký ức | Bộ nhớ trong 32GB |
| Trưng bày | 5.0-inch touchscreen (720P resolution) |
| Ắc quy | 6100mAh rechargeable Lithium Polymer |
| Kết nối | Wi-Fi |
| Bảo hiểm xe cộ | 1996-2025 American, Asian, and European models (90+ brands) |
| Kích thước | Dài 11.02" x Rộng 9.06" x Cao 3.54" |
| Trọng lượng sản phẩm | 1.2 pound |
Bảo hành và Hỗ trợ
The LAUNCH CRP123X Elite OBD2 Scanner comes with lifetime free software updates, ensuring your device remains current with new vehicle data and diagnostic advancements.
For technical assistance, troubleshooting, or compatibility inquiries, you can utilize the "Diagnostic Online Feed-back" feature on the device to submit your issues directly to the LAUNCH professional tech team. Alternatively, you may contact LEO GLOBAL ELECTRONICS TECHNOLOGY LLC, the seller, for support.
Điện thoại Dịch vụ Khách hàng: +1-888-756-2936 (Monday to Friday, 9:00 AM to 6:00 PM EST).
Please provide your vehicle's model, year, and VIN when contacting support for faster assistance.





