LAUNCH X431 PRO3S+ V5.0 OBD2 Diagnostic Scanner User Manual

1. 서론

The LAUNCH X431 PRO3S+ V5.0 is a professional-grade OBD2 diagnostic scanner designed for comprehensive vehicle diagnostics and maintenance. This device offers OE-level full system scanning, advanced ECU coding capabilities, bidirectional control, and over 55 specialized reset services. It is built for technicians, workshops, and advanced DIY users seeking efficient and accurate vehicle analysis.

Figure 1.1: LAUNCH X431 PRO3S+ V5.0 Diagnostic Scanner and included accessories.

2. 설정

2.1 언박싱 및 초기 검사

Upon receiving your LAUNCH X431 PRO3S+ V5.0, carefully open the packaging and inspect all components for any signs of damage. The standard package typically includes:

• LAUNCH X431 PRO3S+ V5.0 Tablet
• Smartlink HD VCI (Vehicle Communication Interface)
• OBD2 진단 케이블
• Various OBD Adapters (for different vehicle types)
• 전원 어댑터 및 충전 케이블
• 사용 설명서 (본 문서)
• 운반 케이스

2.2 전원 켜기 및 초기 구성

1. Ensure the tablet is sufficiently charged. Connect the power adapter to the tablet and a power outlet if the battery is low. The device features a 6300mAh battery for extended use.
2. 태블릿의 전원 버튼을 길게 눌러 전원을 켜세요.
3. Follow the on-screen prompts to complete the initial setup, including language selection (English is supported), Wi-Fi connection, and time zone settings.
4. Connect the Smartlink HD VCI to the tablet via Bluetooth. Ensure both devices are powered on and within range. The device supports Bluetooth 5.0 for stable connection.

2.3 소프트웨어 업데이트

It is highly recommended to update the diagnostic software to the latest version upon initial setup to ensure compatibility with the newest vehicle models and access to the most recent features. Your device includes 2 years of free software updates.

1. Connect the tablet to a stable Wi-Fi network (supports 2.4GHz and 5GHz dual-band).
2. Navigate to the 'Software Update' section within the device's main menu.
3. Download and install all available updates. This process may take some time depending on your internet speed and the size of the updates.

2.4 차량에 연결하기

To begin diagnostics, connect the Smartlink HD VCI to the vehicle's OBD2 port, typically located under the dashboard on the driver's side. Then, connect the VCI to the tablet wirelessly via Bluetooth.

3. 사용 설명서

3.1 시스템 탐색

The LAUNCH X431 PRO3S+ V5.0 operates on Android 10.0 with a 10.1-inch touchscreen display, providing an intuitive user interface. Navigate through menus by tapping icons and swiping the screen. The main interface provides quick access to diagnostic functions, software updates, and settings.

Figure 3.1: Simple and intuitive interface for easy operation.

3.2 All System Diagnostics with Topology Mapping

The device supports OE-level full system diagnostics, allowing you to read and clear fault codes, view live data, and retrieve ECU version information for all available vehicle systems, including Engine Control Module (ECM), Transmission Control Module (TCM), Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), Body Control Module (BCM), Immobilizer (IMMO), Battery Management System (BMS), Tire Pressure Monitoring System (TPMS), Steering Angle Sensor (SAS), fuel system, lighting system, and air conditioning system.

통합된 Topology Mapping function provides a visual representation of the vehicle's communication network, allowing for quick identification of system status and fault locations. This feature significantly enhances troubleshooting efficiency.

Figure 3.2: All System Diagnose with Topology Mapping for fast and effective troubleshooting.

3.3 ECU Coding and Adaptation

The LAUNCH X431 PRO3S+ V5.0 offers advanced ECU coding capabilities to configure or reprogram electronic control units. This includes:

• 매개변수 조정: Modify vehicle parameters to optimize performance or customize features.
• ECU 교체: Program new ECUs after replacement.
• 고급 사용자 정의: Personalize vehicle settings.
• Activate Hidden Functions: Unlock features that are disabled by default.
• Disable Annoying Features: 원치 않는 기능을 끕니다.
• 성능 향상: Optimize engine and transmission performance.
• 오프라인 코딩: Perform coding without an internet connection for certain vehicle models.

Figure 3.3: ECU Coding capabilities for configuring and reprogramming vehicle ECUs.

3.4 양방향 제어(능동 테스트)

Perform active tests to send commands to vehicle systems and components, verifying their functionality without using the vehicle's controls. Examples에는 다음이 포함됩니다.

• 라디에이터 팬을 켜다.
• 스로틀을 조절하는 것.
• Opening or closing windows.
• 수술용 거울.
• Injector buzz test.
• 경적을 울리다.
• 도어록 액추에이터 테스트 중.

Figure 3.4: Bidirectional control allows sending commands to vehicle components for active testing.

3.5 55+ 재설정 기능

The device supports over 55 common maintenance and reset services, streamlining repair processes and ensuring optimal vehicle performance. Key functions include:

• 오일 리셋
• ABS 출혈
• EPB(전자식 주차 브레이크) 재설정
• SAS(스티어링 앵글 센서) 리셋
• TPMS(타이어 공기압 모니터링 시스템) 리셋
• DPF(디젤 미립자 필터) 재생
• BMS(배터리 관리 시스템) 재설정
• 인젝터 코딩
• 스로틀 적응
• 기어 리셋
• AFS(어댑티브 프론트 라이팅 시스템) 리셋
• EGR(배기가스 재순환) 적응
• 기어박스 매칭
• 선루프 초기화
• 서스펜션 리셋

Figure 3.5: A selection of the 55+ reset functions available.

3.6 추가 기능

• 자동차 VIN: Quickly identify vehicle information with one-click Auto VIN technology.
• 실시간 데이터 그래프: Display live data streams in a 12-in-1 graphical format for easy analysis and comparison.
• 차량 범위 : Supports over 200 car brands and 20,000 vehicle models from 1986 to 2025, including support for FCA AutoAuth, CAN FD, and DoIP protocols.
• ADAS 교정: Supports calibration for Advanced Driver-Assistance Systems (ADAS) with optional accessories.
• Heavy Duty Truck Compatibility: Supports 24V heavy duty and commercial vehicles with additional connectors.

4. 유지관리

4.1 소프트웨어 업데이트

Regularly check for and install software updates to ensure optimal performance, access to new features, and compatibility with the latest vehicle models. Updates are available for 2 years free of charge.

4.2 배터리 관리

To prolong the life of the 6300mAh lithium-ion battery, avoid fully discharging it frequently. Charge the device when the battery level is low. If storing the device for an extended period, ensure it is charged to approximately 50-70%.

4.3 청소 및 보관

Clean the tablet screen and body with a soft, lint-free cloth. Avoid using abrasive cleaners or solvents. Store the device in its protective carrying case in a cool, dry place away from direct sunlight and extreme temperatures.

5. 문제 해결

This section addresses common issues you might encounter with your LAUNCH X431 PRO3S+ V5.0.

5.1 장치 전원이 켜지지 않음

• 배터리가 충전되어 있는지 확인하십시오. 전원 어댑터를 연결하고 다시 시도하십시오.
• Press and hold the power button for at least 10 seconds to perform a hard reset.

5.2 VCI가 태블릿에 연결되지 않음

• Ensure both the tablet and VCI are powered on.
• Check Bluetooth settings on the tablet to ensure Bluetooth is enabled and the VCI is paired.
• Move the VCI closer to the tablet to ensure they are within Bluetooth range.
• Restart both the tablet and the VCI.

5.3 Unable to Connect to Vehicle OBD2 Port

• 차량의 시동이 켜져 있는지 확인하십시오 (테스트에 따라 엔진은 꺼져 있거나 작동 중일 수 있습니다).
• Verify that the OBD2 connector is securely plugged into the vehicle's port.
• 차량 배터리 용량을 확인하세요tag이자형. 낮은 볼륨tag의사소통을 방해할 수 있습니다.
• Ensure the correct diagnostic cable/adapter is being used for the specific vehicle model.

5.4 Software Update Errors

If you encounter errors during software updates, such as incomplete downloads or installation failures:

• 안정적이고 강력한 Wi-Fi 연결을 확보하세요.
• Check available storage space on the tablet (64GB internal storage). Clear unnecessary file필요한 경우 s.
• Restart the update process. If issues persist, contact LAUNCH technical support.

6. 사양

Figure 6.1: Physical dimensions and compatible extension modules.

7. 보증 및 지원

7.1 보증 정보

The LAUNCH X431 PRO3S+ V5.0 comes with a standard warranty as per the purchase agreement. Additionally, it includes 2년간 무료 소프트웨어 업데이트 from the date of activation, ensuring your device remains current with the latest vehicle data and diagnostic capabilities.

7.2 기술 지원

For any technical assistance, operational queries, or troubleshooting beyond this manual, LAUNCH provides comprehensive technical support. You can access support through:

• 온라인 서비스: The device offers 7/24 online service for real-time assistance.
• Diagnostic Tech Support/Feedback: Utilize the built-in feedback function on the device to report issues or request assistance.
• Maintenance Database & Repair Academy: Access a wealth of information, including DTC help and repair skills, directly from the device.