1. Okwu mmalite
The LAUNCH CRP123I V3.0 Elite OBD2 Scanner is an advanced diagnostic tool designed for comprehensive vehicle system analysis. This device offers enhanced diagnostic capabilities for engine, anti-lock braking system (ABS), supplemental restraint system (SRS), and transmission systems, alongside a suite of reset functions and full OBD2 modes. It features a new processor, Android 8.1 operating system, a 5-inch touchscreen, and a 6000mAh rechargeable battery for efficient and reliable performance.

Foto 1.1: Ofeview of the LAUNCH CRP123I V3.0 Elite OBD2 Scanner's key features, including 4 system diagnostics and 7 special functions.

Image 1.2: Feature comparison between the CRP123I V3.0 and its predecessor, highlighting upgrades such as DOIP, CANFD, and dual-band WiFi.
2. Ihe ngwugwu
Mgbe ị wepụsịrị igbe, chọpụta na akụrụngwa niile dị:
- Ngwaọrụ Nyocha CRP123I V3.0
- OBDII Diagnostic Cable
- eriri USB
- Akwụkwọ ntuziaka onye ọrụ
- Akpa na-ebu

Image 2.1: The complete package contents, including the scan tool, cables, user manual, and carrying case.
3. Nhazi
Soro usoro ndị a maka ntọala na njikọ mbụ:
- Ike Na: Ensure the device is charged. The CRP123I V3.0 features a 6000mAh rechargeable battery.
- Jikọọ na ụgbọala: Locate your vehicle's OBDII port, typically under the dashboard on the driver's side. Connect the diagnostic cable from the scanner to the vehicle's OBDII port. The device supports OBDII and Type-C connections.
- Nkwalite izizi: The scanner will power on automatically or prompt you to press the power button. The 5-inch touchscreen will display the LAUNCH logo and then the main interface.
- Njikọ netwọk: For updates and online features, connect the device to a Wi-Fi network. The CRP123I V3.0 supports 2.4GHz and 5GHz dual Wi-Fi. Navigate to 'Settings' > 'Wi-Fi' to connect.
- Mmelite ngwanrọ: It is recommended to perform a software update upon first use to ensure you have the latest features and vehicle coverage. Access the 'Upgrade' menu for one-touch lifetime free updates.

Foto 3.1: Elu view of the scanner showing the OBDII connector, and front view displaying the initial welcome screen.
4. Ntuziaka ọrụ
4.1. 4-System Diagnostics
The CRP123I V3.0 allows for in-depth diagnostics of four major vehicle systems:
- Sistemu igwe: Reads and clears engine fault codes, views live data, and turns off the Malfunction Indicator Lamp (MIL).
- Sistemụ mgbachi mkpọchi (ABS): Diagnoses ABS issues, reads/clears codes, and monitors live data related to braking performance.
- Sistemụ Mgbochi Mgbakwụnye (SRS/Bag ikuku): Detects and clears airbag system fault codes, ensuring proper functionality of safety components.
- Sistemụ nnyefe: Analyzes transmission performance, reads/clears codes, and displays live data such as transmission temperature.

Image 4.1: Visual representation of the four OE-level systems (Engine, SRS, Transmission, ABS) that the scanner can diagnose.
4.2. Ọrụ Tọgharịa 7
The tool provides 7 frequently used reset functions for common maintenance tasks:
- Ntọghari mmanụ: Na-emegharị usoro ndụ mmanụ mgbe mgbanwe mmanụ gasịrị.
- Electric Throttle Relearn: Na-amụtaghachi ọnọdụ trotul ahụ ka emechara ma ọ bụ dochie ya.
- Steering Angle Reset (SAS): Na-atọgharịa ihe mmetụta akụkụ steering.
- ABS ọbara: Performs ABS brake bleeding to restore brake sensitivity.
- Dakọtara batrị (Tọgharia BMS): Resets the battery management system after battery replacement.
- Ntọgharị brek (EPB): Resets the electronic parking brake pads after replacement.
- Tọgharia DPF: Na-eme mmeghari mmanụ dizel particulate.
Note: The availability of specific service functions may vary by vehicle make, model, and year.

Image 4.2: An illustration of the seven hot reset services available on the CRP123I V3.0.
4.3. Full OBDII Functions
The CRP123I V3.0 supports all 10 OBDII test modes for comprehensive emissions-related diagnostics:
- Gụọ Koodu: Displays Diagnostic Trouble Codes (DTCs).
- Kpochapụ Koodu: Erases DTCs and turns off the MIL.
- Data dị ndụ: Shows real-time data stream from vehicle sensors.
- Njikere M/M: Checks the readiness of emission monitors.
- Frame ifriizi: Stores a snapshot of vehicle operating conditions when an emission-related fault occurs.
- Nnwale sensọ O2: Na-eweghachite nsonaazụ nyocha ihe mmetụta O2.
- Nleba anya na bọọdụ: Na-eweghachite rịzọlt maka akụrụngwa na sistemu ike ụgbọ oloko metụtara ikuku.
- Ule EVAP: Na-amalite nnwale nke Sistemụ Mwepụ Mmiri nke Evaporative.
- Ozi ụgbọ ala: Retrieves vehicle identification information (VIN, CID, CVN).
- DTC Code Lookup: Na-enye nkọwa maka ọnụọgụgụ na koodu ndị nrụpụta kpọmkwem.

Image 4.3: A comprehensive display of the professional full OBDII functions supported by the scanner.
4.4. Live Data Streams and Smog Test
Monitor up to 4 real-time data streams simultaneously on one screen. This allows for quick diagnosis and verification of repairs without switching views. The I/M Readiness function helps check emission system status, assisting in preparation for smog tests by identifying potential issues like faulty sensors or catalytic converter problems.

Image 4.4: The 4-in-1 live data graphic display feature, enabling visualization and analysis of multiple data streams.

Image 4.5: A real-time voltage monitor display, useful for assessing battery and charging system health.
4.5. Vehicle Identification and Diagnostic Reports
The scanner supports automatic VIN (Vehicle Identification Number) detection for quick vehicle identification. For vehicles that do not support AUTO VIN, you can manually input the VIN. After diagnosis, the tool can generate and allow you to share or print detailed diagnostic reports.

Image 4.6: The AUTO VIN feature, simplifying vehicle identification.

Image 4.7: The VIN scan function and options for sharing and printing diagnostic reports.
4.6. Ihe mkpuchi ụgbọ ala
The CRP123I V3.0 is compatible with all U.S. road vehicles manufactured after 1996 that comply with OBD2/EOBD/JOBD standards. This includes over 10,000 models, covering most gasoline cars, many 12V diesel vehicles, light-duty trucks, and a small range of gasoline-electric hybrid vehicles. It also supports AutoAuth for FCA SGW to access 2018+ FCA SGW-equipped models.

Image 4.8: An illustration of the extensive vehicle coverage across different regions and vehicle types.
5. Nlekọta
To ensure optimal performance and access to the latest features and vehicle compatibility, regularly update the scanner's software. The CRP123I V3.0 offers lifetime free software updates.
- Mmelite ngwanrọ: Connect the device to Wi-Fi and navigate to the 'Upgrade' section on the main menu to download and install available updates.
- Nhicha: Jiri ákwà dị nro ma kpọọ nkụ hichaa ngwaọrụ ahụ. Zere ihe nhicha ma ọ bụ ihe mgbaze.
- Nchekwa: Store the scanner in its carrying case in a cool, dry place when not in use.

Image 5.1: The 'Lifetime Free Updated' feature ensures the scanner remains current with the latest vehicle data and functions.
6. Nchọpụta nsogbu
If you encounter issues with the CRP123I V3.0, consider the following:
- Ngwaọrụ anaghị agba ọkụ: Ensure the battery is charged or the device is properly connected to the vehicle's OBDII port.
- Okwu njikọ: Verify the OBDII cable is securely connected to both the scanner and the vehicle. Ensure the vehicle's ignition is on.
- Enweghị nkwukọrịta na ụgbọ ala: Check if your vehicle is OBDII compliant (generally 1996 and newer for U.S. vehicles). Ensure the vehicle's battery has sufficient voltage.
- Function Not Working: Some functions are vehicle-specific. Confirm compatibility for your vehicle's make, model, and year.
- Ịrụ ngwa ngwa: Ensure the device has sufficient memory. Perform regular software updates.
For specific fault code definitions, use the built-in DTC Library or the Fault Codes Google Search feature.

Image 6.1: The DTC Search function, providing quick access to fault code explanations via Google.
7. Nkọwapụta
| Onye nrụpụta | Mwepụta |
| Nlereanya | CRP123I |
| Sistemụ nrụọrụ | Android 8.1 |
| Nha ihuenyo | 5 Inches (720P) |
| Ebe nchekwa | 32GB |
| Batrị | 6000mAh Lithium Ion (gụnyere) |
| Njikọta | 2.4 & 5GHz Dual WiFi, OBDII / Type-C |
| Protocol akwadoro | CANFD & DoIP, OBD2/EOBD/JOBD |
| Ibu Ibu | 2.27 pound |
| Akụkụ ngwugwu | 9.84 x 7.09 x 2.76 sentimita asatọ |
| Ụdị Fit Automotive | Universal Fit |
8. Akwụkwọ ikike na nkwado
The LAUNCH CRP123I V3.0 Elite OBD2 Scanner comes with a 5-year warranty. Enjoy lifetime free software updates to keep your diagnostic tool current with the latest features and vehicle compatibility. For any inquiries, technical assistance, or support, please contact our dedicated customer service team.
Email Nkwado Ndị Ahịa: nina@hilson.com.cn
Our 24/7 professional service team is committed to providing one-on-one customer service to ensure your satisfaction.





