ແນະນຳ
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.
ແມ່ນຫຍັງຢູ່ໃນກ່ອງ
ເມື່ອເປີດຊຸດ, ກະລຸນາກວດສອບວ່າອົງປະກອບທັງໝົດມີຢູ່ ແລະຢູ່ໃນສະພາບດີ:
- Main Unit (LAUNCH CRP123X Elite OBD2 Scanner)
- ສາຍ OBD
- USB Charging Cable (for connecting to PC or phone charger)
- ກະເປົາຖື
Note: A charger is not included. The device can be powered via the vehicle's DLC port or charged via the USB cable.
ຕັ້ງຄ່າ
1. ການສາກໄຟເບື້ອງຕົ້ນ
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. ການເຊື່ອມຕໍ່ກັບຍານພາຫະນະ
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. ການເຊື່ອມຕໍ່ Wi-Fi
For software updates and online features, connect the scanner to a Wi-Fi network:
- From the main menu, tap "Settings".
- Select "Wi-Fi" and turn it ON.
- ເລືອກເຄືອຂ່າຍທີ່ທ່ານຕ້ອງການ ແລະ ໃສ່ລະຫັດຜ່ານຖ້າຖືກຖາມ.
4. ການປັບປຸງຊອບແວ
The CRP123X Elite offers lifetime free updates. It is crucial to keep your software updated for new vehicle models and features:
- ໃຫ້ແນ່ໃຈວ່າອຸປະກອນເຊື່ອມຕໍ່ກັບ Wi-Fi ແລ້ວ.
- 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.
ການດໍາເນີນງານເຄື່ອງສະແກນ
1. ສະແກນອັດຕະໂນມັດ 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:
- ລະບົບເຄື່ອງຈັກ: ອ່ານ ແລະ ລຶບລະຫັດຂໍ້ບົກພ່ອງຂອງເຄື່ອງຈັກ, views live data related to engine performance.
- ລະບົບເບຣກປ້ອງກັນລັອກ (ABS): Diagnoses ABS issues, reads and clears ABS codes, views live data.
- Supplemental Restraint System (SRS/Airbag): Checks airbag system status, reads and clears SRS codes.
- ລະບົບສາຍສົ່ງ: 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. ການອ່ານ ແລະ ການລຶບລ້າງລະຫັດບັນຫາໃນການວິນິດໄສ (DTC)
After a system scan, the device will display any detected DTCs. You can then:
- ອ່ານລະຫັດ: View detailed definitions of the fault codes to understand the underlying issue.
- ລຶບລະຫັດ: Once a repair has been made, use this function to erase the fault codes and turn off warning lights.
4. Live Data Display
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. ຟັງຊັນການຕັ້ງຄ່າໃໝ່ພິເສດ
The CRP123X Elite includes 7 free reset functions for common maintenance tasks:
- ຣີເຊັດນ້ຳມັນ: ຕັ້ງຄ່າໄຟບໍລິການນ້ຳມັນເຄື່ອງຄືນໃໝ່ຫຼັງຈາກປ່ຽນນ້ຳມັນເຄື່ອງ.
- ການຕັ້ງຄ່າເຊັນເຊີມຸມພວງມາໄລ (SAS): ປັບທຽບເຊັນເຊີມຸມພວງມາໄລ.
- Throttle Adaptation: ຮຽນຮູ້ຕຳແໜ່ງຂອງຕົວຄັນເລັ່ງຄືນໃໝ່.
- ABS ເລືອດອອກ: Bleeds air from the ABS system.
- Battery Management System (BMS) Reset: Resets the battery monitoring system after battery replacement.
- ຣີເຊັດເບຣກ: Resets the electronic parking brake (EPB) after brake pad replacement.
- Diesel Particulate Filter (D-P-F) Regeneration: Initiates DPF regeneration process.

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. ຫມໍ້ໄຟ Voltage ການຕິດຕາມ
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.
ບໍາລຸງຮັກສາ
- ອັບເດດຊອບແວ: Regularly update the scanner's software via Wi-Fi to ensure compatibility with new vehicle models and access to the latest features.
- ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນແລະແຫ້ງເພື່ອທຳຄວາມສະອາດອຸປະກອນ. ຫຼີກລ່ຽງການໃຊ້ນໍ້າຢາທຳຄວາມສະອາດທີ່ມີສານຂັດ ຫຼື ຕົວລະລາຍ.
- ການເກັບຮັກສາ: Store the scanner in its carrying bag in a cool, dry place when not in use.
ການແກ້ໄຂບັນຫາ
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.
- ລອງໃຊ້ສາຍສາກ USB ອື່ນ.
- ກົດປຸ່ມເປີດປິດຄ້າງໄວ້ 10-15 ວິນາທີ.
- 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.
ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຍີ່ຫໍ້ | ເປີດຕົວ |
| ຕົວແບບ | CRP123X |
| ລະບົບປະຕິບັດການ | Android 8.1 |
| ຄວາມຊົງຈໍາ | ໜ່ວຍຄວາມຈຳພາຍໃນ 32GB |
| ຈໍສະແດງຜົນ | 5.0-inch touchscreen (720P resolution) |
| ແບັດເຕີຣີ | 6100mAh rechargeable Lithium Polymer |
| ການເຊື່ອມຕໍ່ | Wi-Fi |
| ການຄຸ້ມຄອງຍານພາຫະນະ | 1996-2025 American, Asian, and European models (90+ brands) |
| ຂະໜາດ | 11.02"L x 9.06"W x 3.54"H |
| ນ້ໍາຫນັກລາຍການ | 1.2 ປອນ |
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
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.
ໂທລະສັບບໍລິການລູກຄ້າ: +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.