1. Rhagymadrodd
The LAUNCH CRP129i V2.0 is an advanced OBD2 diagnostic scanner designed for comprehensive vehicle system analysis and maintenance. This device provides access to engine, transmission, ABS, and SRS systems, along with various reset functions, to assist in diagnosing and resolving common automotive issues. This manual outlines the proper procedures for setup, operation, maintenance, and troubleshooting to ensure effective use of your diagnostic tool.
2. Gwybodaeth Diogelwch
- Gwnewch brofion modurol mewn ardal sydd wedi'i hawyru'n dda bob amser.
- Wear appropriate eye protection and safety clothing.
- Do not connect or disconnect the diagnostic tool while the vehicle's ignition is on or the engine is running, unless specifically instructed.
- Cadwch y ddyfais yn sych ac i ffwrdd o dymheredd eithafol.
- Refer to the vehicle's service manual for specific safety precautions related to the vehicle being tested.
3. Canllaw Gosod
3.1 Pŵer Ymlaen a Chyflunio Cychwynnol
- Gwefru'r Dyfais: Before first use, ensure the device is fully charged using the provided power adapter. The internal 6100 mAh battery provides extended operation.
- Pŵer Ymlaen: Pwyswch a dal y botwm pŵer i droi'r ddyfais ymlaen.
- Dewis Iaith: Follow the on-screen prompts to select your preferred language. The device supports 11 languages.
- Cysylltiad Wi-Fi: Connect the device to a stable Wi-Fi network to enable software updates and online features.
3.2 Diweddariadau Meddalwedd
The LAUNCH CRP129i V2.0 offers lifetime free software updates. Regular updates ensure access to the latest vehicle models, bug fixes, and added functionalities.
- Access Update Menu: From the main menu, tap the "Upgrade" icon.
- Gwiriwch am ddiweddariadau: The device will automatically check for available updates.
- Gosod Diweddariadau: Select and install any pending updates. Ensure a stable Wi-Fi connection throughout the process.

Image: The main interface of the LAUNCH CRP129i V2.0, showing the 'Upgrade' icon for software updates. This feature provides lifetime free updates to ensure the device remains current with the latest vehicle data and functions.
4. Cyfarwyddiadau Gweithredu
4.1 Cysylltu â'r Cerbyd
- Lleoli Porthladd OBD-II: The OBD-II port is typically located under the dashboard on the driver's side.
- Dyfais Cysylltu: Plug the diagnostic cable from the CRP129i V2.0 into the vehicle's OBD-II port.
- Trowch y Tanio Ymlaen: Trowch danio'r cerbyd i'r safle "ON" (injan i ffwrdd).
4.2 AutoVIN Function
The AutoVIN function automatically identifies the vehicle's VIN (Vehicle Identification Number) for quick and accurate vehicle information retrieval. If AutoVIN is not supported by the vehicle, the VIN can be entered manually.
- Dechrau Sgan: From the main menu, select "Diagnose" and then choose "AutoDetect" or "Auto Scan".
- Confirm Vehicle Info: Review the automatically detected vehicle information (Brand, Model, Year) and confirm.

Image: The LAUNCH CRP129i V2.0 performing an AutoVIN scan, displaying the detected VIN and vehicle details. This feature streamlines the diagnostic process by automatically identifying the vehicle.
4.3 4-System Diagnosis
The CRP129i V2.0 supports comprehensive diagnostics for four core vehicle systems: Engine, Transmission, Anti-lock Braking System (ABS), and Supplemental Restraint System (SRS).
- Dewiswch System: After vehicle identification, choose the desired system for diagnosis (Engine, Transmission, ABS, or SRS).
- Darllen/Clirio Codau: Read Diagnostic Trouble Codes (DTCs) to identify issues. After repairs, clear the codes to turn off warning lights.
- View Data Byw: Monitor real-time data streams from various sensors within the selected system.

Image: A visual representation of the 4-system diagnostic scan tool capabilities, highlighting its ability to diagnose Engine, Transmission, SRS (Airbag), and ABS (Braking System) issues.
4.4 12+ Gwasanaethau Ailosod
The device provides over 12 common maintenance reset functions to assist with vehicle servicing.
- Ailosodiad Olew: Yn ailosod y system oes olew ar ôl newid olew.
- Ailosodiad EPB: Yn ailosod y system brêc parcio electronig ar ôl newid y pad brêc.
- Ailosod SAS: Yn ailosod y synhwyrydd ongl llywio.
- Gwaedu ABS: Performs ABS brake bleeding to restore ABS brake sensitivity.
- Ailosod TPMS: Resets tire pressure monitoring system sensors.
- Adfywio DPF: Manages diesel particulate filter regeneration.
- Codio Chwistrellwr: Yn codio rhifau chwistrellwyr newydd i'r ECU.
- Ailosod AFS: Resets the adaptive front lighting system.
- Ailosod AF: Adjusts air/fuel ratio.
- Ailosod BMS: Resets the battery management system.
- Ailosod Adblue: Resets the urea system after Adblue fluid replacement or system maintenance.
- Throttle Regulation: Initializes throttle actuators to the default state.

Image: A comprehensive display of the 12+ hot reset services offered by the diagnostic tool, illustrating functions such as Oil Reset, SAS Reset, Throttle Matching, DPF Reset, ABS Reset, Brake Reset, BMS Reset, TPMS Reset, Adblue Reset, Inject Reset, AFS Reset, and A/F Reset.
4.5 Swyddogaethau OBD2 Llawn
The CRP129i V2.0 supports all 10 modes of OBD2 testing:
- Darllen/Clirio Codau: Retrieve and erase Diagnostic Trouble Codes (DTCs).
- Llif Data Byw: Display real-time data from vehicle sensors.
- Rhewi Data Ffrâm: View a snapshot of vehicle operating conditions when an emission-related fault occurs.
- Parodrwydd I / M: Check the readiness of emission monitors.
- Prawf Synhwyrydd O2: Adalw canlyniadau profion monitor synhwyrydd O2.
- Prawf Monitro Ar y Bwrdd: Adalw canlyniadau ar gyfer cydrannau a systemau trên pŵer sy'n gysylltiedig ag allyriadau.
- Prawf Cydran: Dechreuwch brawf gollyngiad ar gyfer system EVAP y cerbyd.
- Gwybodaeth am Gerbydau: Retrieve VIN, Cal ID, and CVN.
4.6 Diagnostic Report Generation
After completing a diagnosis, the device can generate an automatic inspection report. This report can be printed or shared for record-keeping or client communication.
5. cynnal
- Glanhau: Defnyddiwch feddal, damp cloth to clean the device's screen and exterior. Avoid abrasive cleaners or solvents.
- Diweddariadau Meddalwedd: Regularly check for and install software updates via Wi-Fi to ensure optimal performance and compatibility.
- Gofal Batri: Er mwyn ymestyn oes y batri, osgoi rhyddhau'r ddyfais yn llwyr yn aml. Storiwch y ddyfais mewn lle oer, sych pan nad yw'n cael ei defnyddio am gyfnodau hir.
- Storio: Store the device in its original packaging or a protective case to prevent damage.
6. Datrys Problemau
6.1 Dyfais Ddim yn Troi Ymlaen
- Sicrhewch fod y ddyfais wedi'i gwefru'n llawn.
- Verify the power button is pressed and held for a few seconds.
6.2 Communication Error with Vehicle
- Check that the OBD-II connector is securely plugged into the vehicle's port.
- Ensure the vehicle's ignition is in the "ON" position (engine off).
- Verify the vehicle is OBD-II compliant (most vehicles from 1996 onwards).
- Try testing on a different vehicle to rule out a vehicle-specific issue.
6.3 Software Update Failure
- Ensure a strong and stable Wi-Fi connection.
- Gwiriwch a oes digon o le storio ar y ddyfais.
- Ailgychwynwch y ddyfais a cheisiwch y diweddariad eto.
Ar gyfer problemau parhaus, cysylltwch â chymorth cwsmeriaid.
7. manylebau
| Nodwedd | Manyleb |
|---|---|
| Rhif Model | CRP129i V2.0 |
| System Weithredu | Android 8.1 |
| Arddangos | 5-inch HD Touchscreen (720P) |
| Cof | 2GB RAM + Storio 32GB |
| Batri | 6100 mAh |
| Cwmpas Cerbyd | Over 60 manufacturers, 1996-2024 models (US, EU, Asian) |
| Ieithoedd â Chymorth | 11 o ieithoedd |
| Dimensiynau | 27.5 x 21.5 x 8 cm |
| Pwysau | 1.03 cilogram |

Image: The LAUNCH CRP129i V2.0 highlighting its extensive vehicle coverage across US, EU, and Asian models from 1996-2024, and support for 11 languages.
8. Gwybodaeth Gwarant
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in the product packaging or contact customer support for detailed warranty terms and conditions. Keep your proof of purchase for warranty claims.
9. Cefnogaeth i Gwsmeriaid
If you encounter any issues or have questions regarding the LAUNCH CRP129i V2.0, please contact our customer support team:
- E-bost: launchauthorized@163.com
- Adnoddau Ar-lein: Visit the official LAUNCH website for FAQs, software downloads, and additional support materials.