Launch X431 PRO Elite Pro 5 Bidirectional Car OBD2 Diagnostic Scanner User Manual

1. Киришүү

The Launch X431 PRO Elite is a professional-grade bidirectional car OBD2 diagnostic scanner designed for comprehensive vehicle diagnostics, maintenance, and advanced functions. This 2026 level-up Elite Version offers enhanced hardware and software configurations, covering a wide range of vehicles and OE-level features.

Негизги мүмкүнчүлүктөр төмөнкүлөрдү камтыйт:

OE-level All Systems Diagnostics
Advanced ECU Coding (Online & Offline)
Bi-Directional Control (Active Tests)
31+ Hot Reset Service Functions (with over 100+ advanced special functions for specific models)
Support for new protocols: CAN FD and DOIP
FCA AutoAuth for secure access to FCA vehicles
V.A.G Guided Functions
Key Programming (with optional X-PROG 3)
Wide vehicle coverage for 150+ global brands (1996-2026 models)
User-friendly Android 10.0 interface with an 8-inch touchscreen

This device is a powerful tool for DIY enthusiasts, home mechanics, and professional repair shops seeking efficient and accurate vehicle diagnostics.

2. Пакеттин мазмуну

Пакетти ачканда, төмөндө көрсөтүлгөн бардык буюмдардын бар экендигин жана жакшы абалда экендигин текшериңиз.

1x X431 PRO ELITE 8-inch Tablet PC
1x OBD Diagnostic Cable
1x Түрү-С маалымат кабели
1x заряддоо кабели
1x US Plug
1x UK Plug
1x EU Plug
1x Колдонуучунун колдонмосу (бул документ)
1x Ыкчам колдонмо
1x Packing List
1x Password Paper

Launch X431 PRO Elite Package Contents Diagram — 2.1-сүрөт: Кошулган таңгактын курамынын диаграммасы.

Launch X431 PRO Elite Package Contents with Cables and Plugs — 2.2-сүрөт: Кошумча view of package contents, highlighting cables and power adapters.

Video 2.1: Unboxing and initial setup of the Launch X431 PRO Elite, showing the contents of the carrying case and power adapter assembly.

3. Техникалык шарттар

Өзгөчөлүк	Спецификация
Дисплей өлчөмү	8.0 inches (1024 x 800 resolution)
Операция системасы	Android 10.0
CPU	2.0 ГГц төрт ядролуу
RAM	4 ГБ
ROM	64 ГБ
Батарея	6000мАч (3.7V)
Камера	8MP арткы камера
Wi-Fi	2.4GHz/5GHz (Dual frequency)
Тtage	DC 9~18V
Элемент Салмагы	4 KG (Total product weight)
Plate Size (Device)	250мм x 170мм x 40мм
Иштөө температурасы	0℃~50℃
Сактоо температурасы	-20 градустан 70 градуска чейин
Тышкы тестирлөөнүн сертификаты	CE
Сертификация	RoHS, CE

4. Орнотуу

4.1 Initial Unboxing and Inspection

Продукциянын таңгагын кылдаттык менен ачыңыз.
Remove the carrying case containing the X431 PRO Elite tablet and accessories.
Unlock the red latches on the carrying case and open it.
Remove the X431 PRO Elite tablet from its protective foam.
Verify all items listed in the "Package Contents" section are present.
Locate the User Manual and Quick Guide for further reference.

4.2 Аппаратты заряддоо

Connect the charger cable to the AC adapter.
Select the appropriate power plug (US, UK, or EU) for your region and attach it to the AC adapter.
AC адаптерин розеткага сайыңыз.
Connect the charger cable to the Type-C port on the X431 PRO Elite tablet.
The charging indicator light on the tablet will illuminate, indicating that the device is charging.

Launch X431 PRO Elite with power probe — Figure 4.1: The Launch X431 PRO Elite tablet, showing its robust design and a connected power probe (optional accessory).

4.3 Күйгүзүү жана баштапкы туташуу

Press and hold the power button on the tablet until the Launch logo appears.
Once the device has booted, connect the OBD Diagnostic Cable to the tablet's diagnostic communication port.
Connect the other end of the OBD Diagnostic Cable to the vehicle's OBD-II port.
Ensure the vehicle's ignition is in the ON position (engine off).
The tablet will establish communication with the vehicle, indicated by a status light or on-screen notification.

5. Иштөө нускамалары

The Launch X431 PRO Elite offers a comprehensive suite of diagnostic and service functions. Navigate through the Android 10.0 interface using the 8-inch touchscreen.

5.1 All-System Diagnosis

This function allows for a thorough scan of all available electronic control units (ECUs) in the vehicle.

From the main menu, select "Intelligent Diagnose" or "Local Diagnose".
The system can automatically identify the vehicle's VIN (Vehicle Identification Number) for quick setup.
Initiate an "Auto Scan All Systems" to read/clear diagnostic trouble codes (DTCs), view live data streams, retrieve freeze-frame data, and read ECU information.
Live data can be displayed in graphing or text format, with an 8-in-1 graphing merge display for detailed analysis.
A comprehensive diagnostic report can be generated with one click, which can be shared or printed.

All-System Diagnosis Support Diagram — Figure 5.1: ашыкview of all-system diagnosis capabilities, including Auto-Identify VIN, Auto-Scan, Real-Time Data Stream, 8-in-1 Live Data Graphing, and Diagnostic Reports.

OE-Level All Systems Diagnostics Scan Tool Features — Figure 5.2: Detailed illustration of OE-level all systems diagnostics, showing various modules and functions like Read/Clear Codes, Live Data, O2 Sensor Test, Active Test, DTC Lookup, and Special Functions.

5.2 ECU коддоосу

ECU Coding allows for high-level repairs, customization of OE-settings, and improvement of car performance.

Онлайн коддоо: Directly connect to the OEM server to obtain online data when code data is lost. Compatible with VW, Audi, Skoda, Ford, Lincoln, and Mazda.
PMI функциясы (Программалануучу модулду орнотуу): For Ford, Lincoln, Mazda, etc., allows copying data from the original module to a new unit for module replacement.
Variant/Offline Coding: Configure vehicle ECUs to match specific market and equipment variants (e.g., left-hand/right-hand drive, region-specific features). Compatible with BMW, Mercedes-Benz, Nissan, Nissan GT-R, Infiniti, Hyundai.
Компоненттин дал келиши: Integrate new parts seamlessly by performing relearning, calibration, and initialization procedures after replacing components (e.g., Gearbox matching, Suspension calibration, Seat matching, Headlight fitting, Door/window initialization, Sunroof initialization).
Vehicle Personalization & Comfort Feature Activation: Activate factory-preset comfort and convenience features (e.g., automatic mirror folding, automatic window open/close, welcome lights, fuel tank capacity display, turn signal cycle count adjustment).
OE жөндөөлөрүн ыңгайлаштыруу: Configure and adapt new components during vehicle upgrades (e.g., lighting upgrades, battery registration, tire/wheel changes, feature installation like Adaptive Cruise Control).

ECU Coding Features Diagram — Figure 5.3: Illustration of ECU Coding capabilities, including Online Calibration, Online Parameterization, Component Matching, Personalization, Modification & Retrofit, and PMI Functions.

ECU Coding Examples — 5.4-сүрөт: Мисamples of ECU coding customizations such as deactivating auto engine start-stop, activating interior lights, installing fog lights, and retrofitting headlamps.

Note: ECU Coding is not universally compatible with all vehicles. Please verify compatibility for specific functions and models.

5.3 Эки багыттуу башкаруу (активдүү тест)

Bi-directional control allows the scanner to send commands to vehicle ECUs to perform specific tests on actuators, helping to quickly pinpoint faulty components without disassembling the vehicle.

Common active tests include:

Fuel Pressure Control Valve Test, Fuel Trim Enable, Fuel Injector Tests, Fuel Pump & Valve Tests, Injector Buzz Test, Oil Pressure Control Test
Cooling Fan Test, Window/Wipers/Sunroof/Door Lock/Headlamp Test, Interior Lighting Test
EVAP Tests: EVAP Purge Solenoid Valve, EVAP Vent Solenoid Valve, EVAP Purge/Seal
HVAC Calibration, Vehicle Level Position Calibration, Modulate Throttle
Cycling A/C Clutch Relay, Cycling ABS Motor Pump, Cycling Cylinder
Adaptive Headlamp Adjustment, A/C Configuration, Window Wipers Setting, Doors Turn on/off, Sunroof Switch on/off, Mirrors Folding/Unfolding

Bi-Directional Control / Active Test Diagram — Figure 5.5: Visual representation of bi-directional control, showing the scanner sending commands to vehicle components like power seats, mirrors, doors, and fuel pumps for active testing.

Note: Active tests vary by model. Please verify compatibility for specific functions and models.

5.4 Special Functions (Resets & Calibrations)

The X431 PRO Elite integrates over 31 hot service functions and more than 100 advanced special functions for specific models, covering adaptation, calibration, initialization, relearning, and matching.

Some common special functions include:

Майды калыбына келтирүү
Тормозду калыбына келтирүү
ABS Bleeding
Инжектор коддоо
Throttle Adaptation (Idle Relearn)
SAS калибрлөөсү (Рулду башкаруу бурчун сенсор)
Батареяга дал келүү
Cylinder Power Balance Test
Suspension Calibration/Height Calibration
TPMS Reset (Indirect)
Camshaft Position Sensor Adaptive Learning
Crank Position Sensor Adaptive Learn (Gear Learn)
AFS Headlamp Калыбына келтирүү
AC System Relearn
DPF калыбына келтирүү
Gear Learning
Gearbox (Transmission) Match
Фараны тууралоо
Терезе инициализациясы
Орундуктун конфигурациялары
Күч балансы
Электрондук насосту иштетүү
Disable Transportation

31+ Service/Calibration/Initialization/Matching Functions — Figure 5.6: Visual display of various service functions such as Oil Reset, Brake Reset, IMMO, ABS Bleeding, SAS Reset, EPB, BMS, DPF, Suspension Calibration, Fuel Trim Reset, CKP Relearn, Transmission Relearn, Injector Coding, Camshaft Sensor Relearn, Fuel Alcohol Content Reset, Tire Size Reset, TPMS Reset, Delete Transport Mode, Compression Test, and Keep Growing.

35+ Hot Special Functions — 5.7-сүрөт: Башка view of the extensive list of reset and special functions available, including DPF Regeneration, Steering Angle Reset, Gear Learning, Throttle Matching, Oil Lamp Reset, Brake Pad Reset, Tire Pressure Reset, ABS Bleeding, and Injector Coding.

To access these functions, navigate to "1. Diagnose" > "2. Car Model" > "3. System" > "4. Special Function".

5.5 VAG жетектеген функциялары

For Audi, Volkswagen, Skoda, and Seat vehicles, the V.A.G Guided Functions provide professional step-by-step instructions, simplifying complex diagnostic and service procedures by guiding you through security access codes and channel numbers.

V.A.G Guided Functions Workflow — Figure 5.8: Workflow for V.A.G Guided Functions: Enter the Guided Menu, Skip Security Access Code, Skip Channel Number, and proceed to Calibration and basic settings.

5.6 New Protocols: CAN FD & DOIP

The X431 PRO Elite supports the latest CAN FD and DOIP protocols, eliminating the need for additional adapters and ensuring faster, more stable data transfer.

CAN FD (CAN with Flexible Data Rate): Offers higher data rates and larger data payloads, compatible with 2019+ GM cars (e.g., Onix, Tracker, Cavalier, Tahoe, Suburban).
DOIP (Diagnostics over Internet Protocol): Enables diagnostics via UDS on TCP/IP and Ethernet, saving time for complex diagnostic tasks and flash memory applications. Compatible with BMW F&G chassis, 2018+ Volvo models, and 2017+ Land Rover & Jaguar models.

CAN FD & DOIP Protocols Compatibility — Figure 5.9: Diagram illustrating the benefits of CAN FD (higher data rates, 14x faster speed, compatible with 2019+ GM cars) and DOIP (faster & more reliable communication, 300-400 quicker efficiency, compatible with 2018+ Volvo, 2017+ Land Rover/Jaguar, BMW F/G Chassis).

5.7 FCA AutoAuth

The device supports FCA AutoAuth for secure access to 2017 and later FCA vehicles (Chrysler, Dodge, Alfa Romeo, Jeep, Fiat, etc.), allowing you to perform diagnostics without needing an 8+12 cable adapter. A separate AutoAuth account must be purchased by the user.

FCA AutoAuth Feature — Figure 5.10: Illustration of FCA AutoAuth, showing compatibility with 2018+ Chrysler/JEEP/Dodge/Fiat/Renault vehicles and direct connection to the car without a bypass cable.

6. Expansion Modules (Optional)

The Launch X431 PRO Elite supports various optional expansion modules (sold separately) to enhance its diagnostic capabilities:

ADAS калибрлөө: Calibrate camera-based and radar-based driver assistance systems (e.g., lane departure warning, adaptive cruise control). Requires specific ADAS calibration tool.
TSGUN TPMS Device: Activates, codes, and performs relearning procedures for TPMS sensors. Requires compatible TSGUN device.

Figure 6.1: The X431 i-TPMS tool, used for activating, checking, relearning, resetting, retrofitting, and reprogramming TPMS sensors.
Oscilloscope O2-2: Diagnoses faults in automotive electronic equipment and wiring by measuring electrical signals.

Figure 6.2: The Launch X431 Oscilloscope (O2-2 Scopebox) and its technical parameters, including 4 channels, 100MHz bandwidth, 1GS/s max sample rate, and various acquisition/trigger modes.
BST360 (Battery Tester): For professional battery health diagnostics. Requires specific Bluetooth battery tester.
Wi-Fi басып чыгаруу: Print diagnostic and maintenance reports directly via Wi-Fi.
S2-2 сенсордук кутучасы: Diagnoses and simulates vehicle sensor faults.
S2-2 мультиметри: Measures physical parameters like voltagд, каршылык жана жыштык.
X-PROG 3 & X431 Key Programming Kit: For reading/writing functions, identifying car key chips, generating chip models, reading remote control frequency, and generating remote control devices.

Figure 6.3: Key programming functions with X-PROG 3, including disabling lost keys, adding new keys, matching replaced IMMO modules, reading PIN, cloning IMMO ECU, remote learning, and rewriting smart keys.
Videoscope: For inspecting narrow or hidden areas in vehicle engines, transmissions, etc. Requires compatible Videoscope device.
Motorcycle Diagnostic Connector Kit: For diagnosing motorcycles from brands like Harley, Honda, Yamaha, Kawasaki, Suzuki, BMW, Ducati, Indian, Polaris, Victory.

Most 8 Extension Modules Support — Figure 6.4: ашыкview of supported extension modules: Oscilloscope, ADAS, Endoscope, Sensor Box, Wi-Fi Printer, X-431 i-TPMS, X-431 PROG 3 immobolizer programmer, and BST360 battery tester.

7. Техникалык тейлөө

7.1 Программалык камсыздоо жаңыртуулары

Your Launch X431 PRO Elite comes with 2 years of free software updates. Regular updates ensure you have the latest functions, vehicle coverage, and bug fixes.

Ensure the device is connected to a stable Wi-Fi network (2.4GHz/5GHz).
From the main menu, select "Software Update".
Жеткиликтүү жаңыртууларды жүктөп алуу жана орнотуу үчүн экрандагы көрсөтмөлөрдү аткарыңыз.
Do not power off the device during the update process.

7.2 Тазалоо жана кам көрүү

Аппаратты чаңдан жана нымдан таза, таза кармаңыз.
жумшак колдонуу, damp cloth to wipe the screen and exterior. Avoid abrasive cleaners.
Түзмөктү колдонбогон учурда, бузулуп калбашы үчүн, аны коргоочу кутучасында сактаңыз.
Аппаратты экстремалдык температурага же түз күн нуруна узак убакытка калтыруудан сактаңыз.

7.3 Батареяга кам көрүү

Аппаратты үзгүлтүксүз заряддап туруңуз, айрыкча ал узак мөөнөткө сактала турган болсо.
Батареянын иштөө мөөнөтүн узартуу үчүн бат-баттан батареяны толугу менен түгөтпөңүз.
Use only the provided charger and cables to prevent damage to the battery or device.

8. Кыйынчылыктарды

Көйгөй	Мүмкүн себеп	Чечим
Түзмөк күйбөйт.	Low battery; Power button not pressed long enough; Device malfunction.	Charge the device for at least 30 minutes. Press and hold the power button for 5-10 seconds. If problem persists, contact support.
Унаа менен байланыш жок.	OBD cable not properly connected; Vehicle ignition not ON; Faulty OBD-II port; Software issue.	Ensure OBD cable is securely connected. Turn vehicle ignition to ON. Check vehicle's OBD-II port with another device. Restart the scanner. Update software.
Software freezes or crashes.	Insufficient memory; Software bug; Corrupted data.	Close unnecessary applications. Restart the device. Perform a software update. If persistent, consider a factory reset (backup data first) or contact support.
Wi-Fi'га туташпай жатат.	Incorrect password; Out of range; Router issue.	Verify Wi-Fi password. Move closer to the router. Restart router. Check Wi-Fi settings on the device.
Specific function not working for a vehicle.	Function not supported for the specific vehicle model/year; Software not updated.	Verify vehicle compatibility for the specific function. Ensure software is up-to-date. Use the "Diagnosis Feedback" feature to report the issue to LAUNCH.

For further assistance, utilize the "Diagnosis Feedback" feature on the device or refer to the "Maintenance Help" section which includes how-to videos, operation skills, and a Q&A database.

9. Колдонуучунун кеңештери

Motorcycle Diagnostics: While primarily designed for cars, the X431 PRO Elite can diagnose motorcycles with the purchase of an optional Motorcycle Diagnostic Connector Kit.
Версиялардын айырмачылыктары: The "Global Version" has no IP restrictions and supports more languages, making it suitable for worldwide use. The "European Version" has IP restrictions for use only within Europe (including Russia, Belarus, UK, France, Ukraine, etc.) and supports fewer languages. Functionality for car brands is otherwise identical.
Тtage Шайкештик: The device operates on DC 9-18V, making it suitable for 12V vehicle systems. It is not designed for 24V machinery.
Quick VIN Scan: Always use the "Auto VIN" feature for faster and more accurate vehicle identification, saving time on manual input.
Маалыматтарды талдоо: Leverage the 8-in-1 Live Data Stream Graphing feature to visually analyze multiple data parameters simultaneously, which can help in identifying intermittent issues or complex system interactions.
Report Sharing: After completing a diagnostic session, generate a full system diagnostic report. You can share this report via email or by scanning a Quick Response Code, facilitating communication with clients or for record-keeping.

10. Кепилдик жана колдоо

10.1 Продукциянын кепилдиги

The Launch X431 PRO Elite comes with a 5-year warranty from LAUNCH TECH. This warranty covers the product and its components, such as the screen and USB charging cable, for issues arising within five years from the order date.

10.2 Программалык камсыздоо жаңыртуулары

Enjoy 2 years of free software updates from the date of purchase. After this period, you may purchase a subscription for continued updates at a VIP price, significantly lower than the official mall price.

10.3 Техникалык колдоо

For any technical issues, questions, or assistance with accessories replacement, please contact your seller. The device also features a "Diagnosis Feedback" function to directly report issues to LAUNCH for analysis and troubleshooting by professional experts.

For additional resources, refer to the "Maintenance Help" section on your device, which provides access to how-to videos, operation skills, user manuals, and a comprehensive Q&A database.

A user manual in PDF format is available for download. Reference: Колдонуучунун колдонмосу (PDF)