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Launch X431 V+ V4.0 PRO3 10” Diagnostic Tool


Launch X431 V+ V4.0 PRO3 10” Wifi/Bluetooth Diagnostic Tool Global Version With 2 Years Free Updates

The Launch X431 V+ V4.0 Pro3 is high-end hand-held vehicle fault diagnostic tool developed by LAUNCH, featuring fully updated software’s and powerful design of widespread vehicle coverage, abundant professional diagnostic features and exceptional hardware configuration etc. X431 Pro3 is the ideal scanner for professional mechanics and auto repair stores to perform all-around fixes and comprehensive tests.

ALL LAUNCH PRODUCT LINK: Https://Www.Diatools.Co.Za/Brand/Launch/

Launch X431 V+ Pro3

Launch X431 V+ V4.0 Highlights:

  1. Support Both Wifi and Bluetooth.
  2. 2 Years Free Update Online on Launch Official Website: http://www.dbscar.Com
  3. Supports Full Systems Diagnoses and 11 Special Services.
  4. Adaptation+ Matching+ Reset + Initialization + Coding+ Auto VIN.
  5. New Version X-431 V+ no need to open permission, you could use it directly after registering it.
  6. Vehicle Coverage: Supports about 69 car brands from USA, European, Asian and so on.
  7. One Click Update: You do not have to download software to memory card anymore, can do one click update directly through your machine.
  8. Support Multi-Language: English, Italian, German, Japanese, Russian, French, Spanish, Portuguese, Polish, Turkish, Dutch, Greek, Hungarian, Arabic, Danish, Korean, Persian, Romania, Serbia, Finnish, Swedish, Czech, etc.
  9. Support system: Engine, A/T,ABS, SRS, electronic control system, body control system, vehicle theft deterrent, instrument panel cluster, radio.
  10. No Software download IP limitation: Oversea download and update available.


X-431 V+ is a new Android-based vehicle trouble diagnostic device developed for internet applications via Bluetooth/Wi-Fi. X431 V+ tablet is from Lenovo, once the tablet has problem, Lenovo also provides customer service. It is a comprehensive scanner device contributed by Launch to diagnostic industry concerning internet application. X-431 V+ is combined the advantages of X-431 IV and X-431 Diagun III. Wide vehicle’s coverage, it can share maintenance data and case library, provide instant maintenance information, and build public and private maintenance social circle. X-431 V+ could support 12V light trucks. Moreover, X-431 V+ could coordinate with HD Heave Duty Module, then could support 24V trucks.

Launch X431 V+ is a typical diagnostic device contributed by Launch to diagnostic industry concerning Internet application. You can use X431 V+ to diagnose full car model and full system fault through Bluetooth. Working Principle is Bluetooth communication between DBSCar connector and Android Tablet.


  • Full systems diagnoses: ECU coding on Benz, 11 Special Functions, Full system diagnoses, Read DTCs, Clear DTCs, Read Data stream, Maintenance Recommendations. Diagnostic tool for every situation: Supports over 68 car brands and 220 car models from America, Europe, Asia.
  • Bi-directional control: LAUNCH X431V+ is characterized by Bi-Directional Control which is used to request information or command a module to perform specific tests and functions, so users can use this diagnostic code reader to do the following tests: turning the fuel pump on and off, cycling the a/c clutch on and off, even performing an evaporative emissions leak test.
  • Best hardware: The Launch X431 V+ is the newest version of the X431 standard and is the successor to the V, IV and X431 Diagun III versions. This model has a higher hardware configuration, larger storage capacity, faster processor, latest display technology (10.1 inch capacitive touch screen), and bigger battery for a longer use time between recharging.
  • The most advanced UI: Utilizes Android 5.1 with 10 inches professional to provide you with an easy to use interface that has powerful functions, quick auto scanning and vehicle diagnosis, and a touchscreen user interface that is easy to learn.
  • Wireless convenience: With a Bluetooth OBDII connector module& with function, you can wirelessly communicate directly with any vehicle. Since you do not need to be wired into the dashboard when using the Launch X431 V+, you are now free to run the scanning, repair and diagnostic tests while you are working under the hood or while doing other maintenance tasks at your workbench.
  • ECU Coding and Auto VIN Tech: This diagnostic tablet supports ECU coding function on a large amount of makes, including Benz, Ford and more. It also supports quick diagnosis via one-button VIN scanning.

Launch X431 V+ V4.0 Other Features:

  • Bigger, Larger storage and Faster working speed than LAUNCH X431 V.
  • 10.1 inch multi touch capacitor screen give you better view for diagnose and data stream.
  • Compact size plastic carrying case design, super easy for storage and carrying.
  • Lead to wide vehicles diagnostic community.
  • Allows you to print our diagnostic data with Wifi printer.
  • 6600mAh Li battery can keep working 8 hours,portable and reasonable PDA design, easy carry with small size.
  • Panel PC: High configuration of hardware , fast running speed.
  • Capacitor Screen: Multi-touch capacitor screen, more smooth operation.
  • WIFI Diagnosis: Wireless communication between intelligent mobile terminal and DBSCar connector via Bluetooth.
  • Portable: Reasonable PDA design, small size for easy carry.
  • Optimized Interface: Brand new operation interface design, interface more friendly and operation much easier.
  • Wifi communication: Support WIFI network.
  • Android System: Users can install and Android software.
  • Numerous Additional Functions: Photo, video, multimedia, other software application, etc.

Extensive Vehicle Coverage – 108 Car Brands and 10000+ Cars supported:

Changcheng, Daewoo, Huachen, Zhongxing, Indian Tata, JAC, Maruti, Perodua, Chery, Isuzu, Jinlong, Suzuki, Saipa, HM, Hmazda, Ikco, Malaysia Proton, Luxgen, Toyota, Changan, Futian, Honda, Wuling, V-class, Jpisuzu, Kia, Indian Maruti, Indian Mahindra, Malaysia Perodua, Hafei, Lifan, Mahindra, Nissan, Xiali, Zhongshun, Tata, Changhe, CN GM, Saicmg, Mazda, Zhongtai, Daihatsu, BYD Flyer, Hyundai, Proton, Subaru, Ssangyong, Joylong, Mitsubishi, Gonow, Qoros, Maxus, Mvm.

Vaz, Porsche, Maserati, BMW, Seat, VW, Audi, Citroen, Landrover, Smart, Renault, Skoda, Sprinter, Land Rover, Benz, Fiat, Opel, Volvo, Peugeot, Ferrari, Saab, Gaz, DR.

Gm, USA Ford, Chrysler, Willy.

Australia: Austford, Holden.

Brazil: BXFiat, BXGM.

Supported Car List for Full System Diagnostics:

BMW, Benz, GM, USA Ford, Chrysler, VW, Porsch, Toyota, Volvo, Audi, Acura, Changan, Daweoo, Gaz, Hafei, Huachen, Jiao, Lexus, Xiali, Xinkai, Fiat, Holden, Maruti, Opel, Peugeot, Saab, Ssangyong, Tata, Changhe, Flyer, GMSA, Infiniti, Mahindra, Perodua, Proton, Qirui, Tlisuzu, Zhongshun, EOBD2, Euroford, Jagar, Renault, Smart, Sprinter, VAZ, Changcheng, Dacia, Ford, HaoQing, Jinlong, Liuwei, Rover, ZhongTai, ZhongXing, Bxfiat, HM, Isuzu, Jacty, JPIsuzu, Mazda, Seat, Skoda, Suzuki, Daihatsu, Mitsubishi, Citroen, Hyundai, Kia, Lancia, Landrover, Nissan, Romeo, Subaru

Note: Optional LAUNCH X431 HD Truck Module, you can Purchased X431 HD separately and free update trucks diagnostic software to diagnostic trucks. (if you are order the x431 HD and work with X431 V+, your LAUNCH X431 V+ will be Expanded into a petrol cars and diesel trucks 2 in 1 diagnostic device.)


1. Full Systems Diagnoses:

Launch X431 V+ Pro3 All Systems

1) ALL Systems Diagnoses:

The diagnostic scanner X431 V+ enables you to scan full control units for a number of cars such as Engine, ABS, SAS, Transmission, Fuel system, Emission system, Body, and so on. Therefore, there is no need to buy other tools for diagnosing systems, saving you much time and money from the long term.

2) Coding and Auto VIN Tech:

The Coding function is used to re-flash the vehicle control modules, it allows you to reprogram adaptive data for certain components after making repairs or replacements, providing ways for the issues of Drivability, Fuel Efficiency, Power Loss, Fault Codes, Durability of Mechanical Parts. It also supports identifying car’s information automatically rather than manually.

3) ECU Coding:

Because every automobile actuator has a record code in ECU, which is the basis for automobile computer to mobilize their work. LAUNCH X431 V+ is equipped with advanced ECU coding function for addressing the following issues:

  1. After you change the bad actuators or certain parts, you need to use this function to make a new code and recognize the new actuators.
  2. By changing the code with the ECU coding, it’s easy to improve vehicle performance or stimulate high-end functions for the car.
  3. ECU coding enables multiple car systems to recognize each other and then the actuators can start to work.

4) Wireless Bluetooth Diagnosis:

Different from diagnosing the vehicle via diagnostic cable, this diagnostic scan tool offers the users with much convenience due to the supported Bluetooth connection. Just plug the DBSCarII connector into car, and then connect it with X431 V+ through the Bluetooth. You are able to diagnose vehicles directly, either at your workbench or under the hood.

2. Special Functions:

This diagnostic tool supports 11 special services and complete OBD2 functions. The former includes:

  1. Oil Reset Service: Clear the Oil light, perform reset for the engine oil life system;
  2. Steering Angle Calibration: Perform steering angle adjustment, clear steering sensor fault memory and turn off steering wheel warning light.
  3. Electronic Parking Brake Reset: Reset the brake pad after repairs in electronic parking brake system are done.
  4. Battery Register & Battery Maintenance: Re-match the control module and motoring sensor for battery detecting more accurately, clear original low battery information and prevent the related control module from detecting false information.
  5. ABS Bleeding: Perform various bi-directional tests to check the operating conditions of Anti-lock Braking System (ABS).
  6. Electronic Throttle Position Reset & Learn: Initialize the throttle actuators to the default state for regulating throttle (or idle engine) operations accurately.
  7. Diesel Particulate Filter (DPF) Regeneration: Clear particulate matter from the DPF filter to stabilize the filter performance.
  8. Tire Pressure Monitor System Reset: Reset tire pressure and turn off the tire pressure MIL.
  9. Injector matching: Program in the new fuel injector numbers after replacement to replace the ones previously programmed into the ECU.

Launch X431 V+ Pro3 20 Service Functions

3.Additional Capabilities:

Besides various wonderful capabilities in OBD2 functions, special services and full systems diagnoses, this diagnostic tool – Launch X431 V+ provides you with many additional services to facilitate your diagnosis.

1) Active Test:

Active test is to test output elements. You can figure out whether a specific subsystem or component in your car functions well or not by using this tool to make the tester outputs function instead of checking in ignition status.

This diagnostic tool supports active test (Bi-directional control) to request information or command a module to perform specific tests and functions. For instance, in the case of OBD II generic information Mode 1, you can initiate a request for information from the powertrain control module, and the PCM responds by sending the information back to the scan tool for display. This LAUNCH X431 V+ also have the ability to actuate relays, injectors, coils, or perform system tests, etc.

2) Technology Backup:

You can get remote control tech support from LAUNCH tech team by sending one-click recorded videos and accurate diagnostic results to them. The one-click update online feature is quite convenient.

4. More Reset Functions: 

You can check the 5 reset functions in the car diagnostic software.

  1. Air Suspension Reset: for Audi, Mercedes Benz, BMW, Citroen, Chrysler, Ford, GM (Cadillac, Chevrolet, GMC, Holden) Peugeot, Seat, Skoda, VW, ChangAn Ford, DF Citroen, SGM, YQVW.
  2. Gearbox Reset: For BMW, Mercedes Benz, Chrysler, Ford, GM (Buick, Cadillac, Chevrolet, GMC, Holden, Hummer, Pontiac, Saturn), ChangAnFord, SGM (BUICK, CADILLAC, CHEVROLET, BUICK TRUCK), BYD, CHANGAN, Chery, Geat Wall, Geely.
  3. Sunroof RESET: For Mercedes Benz, BMW, CHRYSLER, Cadillac.
  5. EGR Reset: MERCEDES-BENZ, BMW, CITROEN, Chevrolet, Daewoo, Holden, PEUGEOT, RENAULT, VOLVO.

These reset functions support different models and years of the car. If you want to know more information, please contact us.

Launch X431 V+ Pro3 Product Display

Launch X431 V+ Pro3 Product Size

Launch X431 V+ V4.0 Package List:

Main unit:

  • X431 V+ host (Lenovo flat).RoHS.


  • Android edition diagnostic connector (10 meters Bluetooth)
  • BENZ-38 diagnostic connector.
  • DAEWOO-12 diagnostic connector integrated.
  • AUDI-4 diagnostic connector linear.
  • BENZ-14 diagnostic connector linear.
  • BMW-20 diagnostic connector integrated.
  • CHRYSLER-6 diagnostic connector integrated.
  • DAIHATSU-4 diagnostic connector linear.
  • FIAT-3 diagnostic connector linear.
  • FORD-6+1 diagnostic connector integrated.
  • GAZ diagnostic connector linear.
  • GEELY-22 diagnostic connector integrated.
  • GM/VAZ-12 diagnostic connector integrated.
  • HONDA-3 diagnostic connector integrated.
  • KIA-20 diagnostic connector integrated.
  • MAZDA-17 diagnostic connector integrated.
  • MITSUBISHI/HYUNDAI-12+16 diagnostic connector.
  • NISSAN-14+16 diagnostic connector.
  • SSANGYONG-14 diagnostic connector linear.
  • SSANGYONG-20 diagnostic connector integrated.
  • SUBARU-9 diagnostic connector integrated.
  • SUZUKI-3 diagnostic connector linear.
  • TOYOTA-17 diagnostic connector integrated.
  • TOYOTA-22 diagnostic connector integrated.
  • UNIVERSAL-3 diagnostic connector linear.

Test cable: 

  • OBDII -16 extension 135mm, RoHS.
  • OBD I Adaptor BOX switch wiring.


  • MicroSD card, SanDisk 32G capacity, RoHS.
  • X431 PIN envelope.
  • 4pcs x Clipper fuse 5*20mm.
  • 2pcs x Lighter fuse 6*30mm.

Launch X431 V+ Pro3 Package List

Weight8 kg
Dimensions60 × 42 × 17 cm