소개
This manual provides detailed instructions for the operation and maintenance of your LAUNCH X431 PROS Elite diagnostic scanner and LAUNCH CR319 OBD2 check engine code reader. These devices are designed to assist in vehicle diagnostics, maintenance, and repair tasks, offering comprehensive system analysis and code reading capabilities.
제품 끝view
The LAUNCH X431 PROS Elite is an advanced diagnostic tablet offering extensive vehicle coverage and functions, while the LAUNCH CR319 is a compact, user-friendly OBD2 code reader for basic engine diagnostics.
LAUNCH X431 PROS Elite Diagnostic Scanner

영상: The LAUNCH X431 PROS Elite main interface, displaying options such as Intelligent Diagnose, Local Diagnose, Service Function, Remote Diagnose, Software Update, and Diagnostic History.
The X431 PROS Elite features a robust tablet design with a user-friendly interface. It provides access to advanced diagnostic functions including online coding, personalization, V.A.G guided functions, and comprehensive all-system diagnosis. It supports modern vehicle protocols like CANFD and DoIP.
LAUNCH CR319 Check Engine Code Reader

영상: The LAUNCH CR319 device, highlighting its diagnostic cable, LCD screen, selection buttons (Up, Down, OK, ESC), and plug-and-play interface. Dimensions are also indicated.
The CR319 is a compact, handheld device designed for quick and easy reading and clearing of OBD2 trouble codes. It features a clear LCD screen and intuitive buttons for navigation, making it suitable for basic engine diagnostics and checking emission readiness.
설정
런치 X431 프로스 엘리트
- 기기 충전: Before first use, ensure the X431 PROS Elite tablet is fully charged using the provided power adapter.
- 전원 켜기: 전원 버튼을 길게 눌러 장치를 켭니다.
- 초기 설정 : Follow the on-screen prompts to select language, connect to Wi-Fi, and register your device. This is crucial for software updates and online functions.
- 차량에 연결: Locate the vehicle's OBD2 port (usually under the dashboard). Connect the diagnostic cable from the X431 PROS Elite to the vehicle's OBD2 port. Turn the vehicle's ignition to the ON position (engine off).
CR319 출시
- OBD2 포트를 찾으십시오: Find the vehicle's 16-pin OBD2 Data Link Connector (DLC), typically located under the dashboard on the driver's side.
- 장치 연결: Plug the CR319's diagnostic cable directly into the vehicle's OBD2 port. The device will power on automatically.
- 시동 켜짐: 차량의 시동 스위치를 ON 위치(엔진 꺼짐)로 돌리십시오.
Operating the LAUNCH X431 PROS Elite
The X431 PROS Elite offers a wide range of diagnostic and service functions. Ensure the device is properly connected to the vehicle and powered on before proceeding.
All-System Diagnostics

영상: The X431 PROS Elite displaying various service functions like Brake Reset, Oil Reset, SAS Reset, and ABS Bleeding, alongside indicators for Auto VIN, Read ECU Information, Read/Clear DTCs, and View Live Data across systems like ABS, TPMS, Engine, AT, and SRS.
This function allows you to scan all available electronic control units (ECUs) in the vehicle, including Engine, Transmission, ABS, SRS, TPMS, and more. It can read and clear Diagnostic Trouble Codes (DTCs), view live data streams, and retrieve ECU information. Select "Intelligent Diagnose" or "Local Diagnose" from the main menu to begin.
고급 ECU 코딩

영상: An illustration of the X431 PROS Elite performing ECU coding, with text indicating functions such as ECU Replacement, Component Matching, Personalization, Modification & Retrofit, and Programmable Module Installation. It also lists compatible brands for ECU Online Coding.
The X431 PROS Elite supports online and offline ECU coding. This allows for replacing or recoding new modules, performing component matching, personalization (e.g., flashing auto start-stop, folding mirrors), modifications, retrofits, and programmable module installations. This function is typically found under specific vehicle brand menus or advanced functions.
38+ 서비스 기능
Access common maintenance and reset functions directly from the "Service Functions" menu. These include, but are not limited to:
- 오일 리셋
- Brake Reset (EPB)
- 조향각 센서(SAS) 리셋
- TPMS 재설정
- 배터리 매칭
- 타이어 리셋
- ABS 출혈
- NOx 센서 리셋
- 선루프 리셋
- 언어 변경
- And many more, accessible through specific vehicle brands and systems.
Bi-directional Control (Active Tests)

영상: An illustration showing the X431 PROS Elite sending commands to a vehicle and receiving feedback, with examples of controlled components like doors, windows, lights, and wipers. The image also highlights Diagnostic Feedback, Repair Information, 2-Year Free Updates, and 25+ Languages.
This function allows the diagnostic tool to send commands to vehicle systems and components to test their functionality. Examples include activating solenoids, relays, lights, wipers, or performing injector tests. This helps in pinpointing faulty components quickly.
Vehicle Coverage and Protocols

영상: A graphic detailing the wide vehicle coverage of the X431 PROS Elite, including 150+ main brands and 100,000+ models. It also specifies compatibility with CAN FD (GM models), DOIP (BMW E/F/G Chassis, Jaguar, Land Rover), FCA SGW Vehicle Access (Fiat, Chrysler, Dodge, Alfa Romeo), and VAG Guided Functions (VW, Audi, Skoda, Seat).
The X431 PROS Elite supports over 150 vehicle brands and 100,000 models from 1996 to 2026. It includes support for advanced protocols such as CANFD (compatible with GM models) and DoIP (compatible with BMW E/F/G Chassis, Jaguar, Land Rover). It also offers FCA SGW access for Fiat, Chrysler, Dodge, and Alfa Romeo vehicles, and V.A.G guided functions for VW, Audi, Skoda, and Seat.
Operating the LAUNCH CR319 Check Engine Code Reader
The CR319 is designed for quick and efficient OBD2 diagnostics. Once connected to the vehicle's OBD2 port and the ignition is on, the device will power up and display the main menu.
전체 OBD2 기능

영상: A grid of nine images illustrating the CR319's full OBD2 functions: Read Codes, Erase Codes, Live Data, I/M Readiness, Freeze Frame, O2 Sensor Test, On-board Monitor Test, Vehicle Information, and EVAP System (Mode 8).
Navigate through the menu using the UP/DOWN buttons and confirm selections with the OK button. The CR319 supports all 10 OBD2 test modes:
- 코드 읽기: 현재, 보류 중, 영구적인 진단 문제 코드(DTC)를 표시합니다.
- 코드 지우기: 차량 컴퓨터에서 DTC(고장 코드)를 삭제하고 엔진 경고등(MIL)을 끕니다.
- I/M 준비: 배출 모니터링 시스템의 준비 상태를 점검합니다.
- 라이브 데이터 : Displays real-time data from the vehicle's sensors.
- 정지 화면: Shows a snapshot of vehicle operating conditions at the time a DTC was set.
- O2 센서 테스트 : O2 센서 모니터링 테스트 결과를 검색합니다.
- 온보드 모니터 테스트(모드 6): 지속적으로 모니터링되지 않는 배출 관련 파워트레인 구성 요소 및 시스템에 대한 결과를 검색합니다.
- EVAP 시스템 테스트(모드 8): 증발가스 배출 제어 시스템 테스트를 시작합니다.
- 차량 정보(모드 9): 차량 식별 번호(VIN), 캘리포니아 주 등록 번호(Cal ID), 차량 등록 번호(CVN) 등의 차량 정보를 검색합니다.
Turning Off the Check Engine Light

영상: The CR319 displaying "Erase Codes" on its screen, with an illustration showing the process of reading codes, then erasing them to turn off the Check Engine Light on the vehicle's dashboard.
After reading and understanding the trouble codes, you can use the "Erase Codes" function to clear the DTCs and turn off the Malfunction Indicator Lamp (MIL). Ensure the underlying issue has been resolved before clearing codes, as they may reappear if the problem persists.
유지
- 청소: Use a soft, dry cloth to clean the device screens and bodies. Avoid abrasive cleaners or solvents.
- 저장: Store the devices in a cool, dry place, away from direct sunlight and extreme temperatures. Keep them in their protective cases when not in use.
- Software Updates (X431 PROS Elite): Regularly check for and install software updates to ensure optimal performance, expanded vehicle coverage, and new features. Connect the device to Wi-Fi and use the "Software Update" function.
- 케이블 관리: Inspect diagnostic cables regularly for any signs of damage. Do not bend or crimp cables excessively.
문제 해결
- 장치 전원이 켜지지 않음:
- For X431 PROS Elite, ensure the battery is charged.
- For CR319, ensure it is securely plugged into the vehicle's OBD2 port and the vehicle ignition is ON.
- 차량의 OBD2 포트 퓨즈를 확인하십시오.
- 통신 오류:
- Verify the diagnostic cable is securely connected to both the device and the vehicle.
- 차량의 시동이 켜져 있는지 확인하십시오.
- 차량이 OBD2 규격을 준수하는지 확인하십시오 (대부분의 차량은 1996년 이후에 생산되었습니다).
- Try a different vehicle to rule out a vehicle-specific issue.
- Software Freezes/Slow Performance (X431 PROS Elite):
- 장치를 다시 시작합니다.
- Ensure sufficient storage space.
- 소프트웨어 업데이트를 수행합니다.
- 지워지지 않는 코드:
- Ensure the underlying fault has been repaired. Some codes cannot be cleared if the fault is still present.
- Follow the specific clearing procedure for your vehicle model if applicable.
명세서
런치 X431 프로스 엘리트
- 차량 범위 : 1996-2026 models, 150+ brands
- 지원되는 프로토콜 : OBD2, CANFD, DoIP, and more
- 기능: All-System Diagnostics, ECU Coding (Online/Offline), 38+ Service Functions, Bi-directional Control, V.A.G Guided Functions, FCA SGW Access
- 업데이트: 2-Year NO-fee software updates
- 보증: 5년 보증
CR319 출시
- 호환성: OBD2 규격 차량 (1996년 이후 생산 차량)
- 기능: 고장 코드 읽기/삭제, 계기판 준비 상태, 실시간 데이터, 고정 프레임, 산소 센서 테스트, 온보드 모니터 테스트, EVAP 시스템 테스트, 차량 정보
- 인터페이스: 16핀 OBD2 커넥터
- 힘: Vehicle battery via OBD2 port
보증 및 지원
Your LAUNCH X431 PROS Elite comes with a 5년 보증 그리고 포함합니다 2-Year NO-fee software updates. For the LAUNCH CR319, standard manufacturer warranty applies.
For technical support, warranty claims, or further assistance, please contact LAUNCH customer service through their official website or the contact information provided with your product packaging. Ensure you have your product model and serial number ready when contacting support.
온라인 리소스: 공식 출시 페이지를 방문하세요. website for FAQs, software downloads, and additional product information. 아마존에서 런칭 스토어를 오픈하세요