Super September 2021 selected products
Min. Order : 1 Set
2-9 Sets
10-49 Sets
≥50 Sets
10% OFF

2021 Model Launch X-431 V 4.0 8" Tablet PC OBD2 Diagnostic Scanner X431 V V4.0 Auto Diagnostic Tool

Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
Trade Assurance
Built-in order protection service in
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Warranty: 2
Place of Origin: Guangdong China
Product Name: Launch X-431 V V4.0
Languages: English, Spanish, French, Russian, German, Japanese and Arabic
Model Number: X-431 V V4.0
Update: Free for 2 years
Certification: CE FCC ROHS
Weight: 5.5KG
Applicable Models: More than 100 car software
Brand Name: Launch
Type: Auto Diagnostic Tool
Version: 2021 Model
Voltage: 12V DC
Bluetooth and WiFi: Yes
Screen Type: 8inch
Power: 9W
Operating system: Android 9.0
Selling Units: Single item
Single package size: 50X40X10 cm
Single gross weight: 5.5 KG
Shenzhen Kingbolen Electrics Technology Co., Ltd.
Trading Company
Response Time
On-time delivery rate
US$ 8,400,000+
R&D staffs
Visit Store


click to chose your favorite brand



7 Overseas warehouse: Fast shipping & Seller afford tax fee, delivery date is about 3-10 days


We can ship from overseas warehouse.

Fast shipping & Save customs tax for you !

(We recommend All customers from Europe and USA to choose shipping from Czech/USA warehouse)

overseas warehouse.png



Product Description






2021 Model Launch X-431 V 4.0 8" Tablet PC Powerful Than X431 5C OBD2 Diagnostic Scanner X431 V V4.0 Auto Diagnostic Tool



Launch X431 V PRO 4.0 2021 Global Version Advantages: 

1.[ Full Car Systems Diagnose +Over 31 Reset Services+]

   LAUNCH X431 V Pro scanner can read DTCs and data streams, perform active test, Code reading for ALL systems.
   Including Gear/ SAS/EPB/ TPMS/DPF/ IMMO/ BMS/ ETS/ Oil/Brake/AFS/ EGR/GEARBOX/ SUNROOF/SUS Reset, ABS Bleed, Injector coding . 
   Gives you the ability to use dealership level relearn procedures to complete repairs or maintenance.

2.[Bi-Directional + ECU Coding+ Active Test + Adaptation+ Initialization + Matching ]

   Launch X431 V 4.0 support : Auto VIN Detect, ECU Coding, Adaptation,Matching ,Key programming,
  ECU Coding function which allows you to reprogram adaptive data for certain components after repair or replacements. 


   Download or update multiple vehicle diagnosis software anytime and anywhere freely just click “One Key Update”, No lP limited! , 
  You Can free update all car softwares& reset softwares 2 year, from the X431 V register date.

4.[5 years Warranty + 24 Localized Languages Supported]

   LAUNCH Tech provides 5 Years Warranty for Launch x431 v .
  24 Languages:English, German, Japanese, Russian, French, Spanish, Russian,Arabic ,Korean, Turkish etc,. All languages are free to use. 

5.[Covering 99.99% Vehicles on the World ]

  LAUNCH X431 V 4.0 Pro scan tool works on ECU of vehicles covering Asian, European, American, Russia, Malaysia, India car brands up to 150 car brands, 10000 car models .. . 

6.[a multi-functional tablets support entertainment ]

  X431 V 4.0 8 inch Android Tablet available to Download any applications,like facebook, Twitter, Tiktok ,hotmail,etc.
g (9).jpg
g (4).jpg



X431 V is a Global version Scanner, and NO IP limited. You can use it and update it everywhere It composec of an X431 V pad computer,aprotection sleeve, a DBScar diagnostic connector and many OBD1 to OBD2 connector. it achieves X431 series full car model and full system diagnostic Tool.

X431V 4.0 Supports All System Diagnose Function:

X-431 V can diagnose the electronic control system of prevailing vehicle models covering Asian,European, American and China. Full range car models and full car system diagnose make itaprofessional automotive diagnostic tool. Include : Engines/Auto Transmission/Airbags/Immobilizer/Key Coding/ABS/Cruise Control/Instruments/ Self Leveling Suspension systems/Seats/Doors/Gateway/Steering Angle/Air Suspension/Body Systems/Electronic Power Steering & Motor Assisted/Power Steering/Tyre Pressure/Rain Sensors/4WD System/Stabilizer/Intelligent Parking Assist/Door Motors/Audio Systems/Air Conditioning/Tiptronic/Anti Theft/Soft Top/Headlamp Leveling/Central Locking/Automatic Clutch/ DPF Reset/Electric Windows/Plip Programming/Heated Rear Window/Xenon Headlights/Wash Wipe/Fuel Burning Heater/Transfer Box/Seat Memory/Oil Life Service Reset/Sliding Doors/Electronic Throttle/Navigation System/Rollover Sensor/Cruise Control/ Multi Function Steering, ect...





LAUNH X431 V 4.0 Support More than 30+ Kinds of Special Reset Service Functions:

(NOTE:You can find 15 kinds of commonly used reset functions in the reset menu, and other special functions in the car brand diagnostic softwares menu)

Oil Reset :

allows you to perform reset for a new calculation of Engine Oil Life system once changed the oil. This function can be performed in the following cases: i. If the service lamp is on, you must provide service for the car. After service,you need to reset the driving mileage or driving time so that the service lamp turns off and the system enables the new service cycle. ii. After changing engine oil or electric appliances that monitor oil life, you need to reset the service lamp.

EPB Reset :

is important in the maintenance of electronic braking system's safety and efficiency.

BMS Reset:

allows the scan tool to evaluate the battery charge state, monitor the close-circuit current, register the battery replacement, and activate the rest state of the vehicle.

DPF Reset:

specially works for Diesel Particulate Filter system with DPF regeneration, DPF component replacement teach-in and DPF teach-in after replacing the engine control unit. DPF regeneration may be performed in the following cases: i. The exhaust back pressure sensor is replaced. ii. The PM trap is removed or replaced. iii. The fuel additive nozzle is removed or replaced. iv. The catalytic oxidizer is removed or replaced. v. The DPF regeneration MIL is on and maintenance is performed. vi. The DPF regeneration control module is replaced

SAS Reset

helps clear the fault steering angle sensor memories and plays an important role in the steering angle sensor calibration.

TPMS Reset

makes sense in displaying sensor IDs from the vehicle's ECU, inputting TPMS sensor replacement IDs and testing sensors.

IMMO reset

it is mainly used to disable the lost vehicle keys and program a new replacement key fob.

ABS Bleeding

ABS brake bleeding to get a firm brake pad after air exhaustion.

Throttle reset

his function enables you to initialize the throttle actuators so that the “learned” values stored on ECU are returned to the default state. Doing so can accurately regulate throttle (or idle engine) operations to control the amount of air intake. Throttle matching must be performed in the following cases: i. The ECU is replaced and the ECU does not yet store throttle working features. ii. The ECU is disconnected from power and the ECU memory is lost. iii. The throttle assembly is replaced. iv. The intake pipe is replaced or removed, which affects idle speed control by ECU and throttle body. v. The throttle is cleaned. Although the idle throttle potentiometer features remain unchanged, with the same throttle opening, the air inflow has changed and idle speed control features have changed.

Gear Learning

The scan tool monitors certain camshaft position sensors signals to determine if all conditions are met to continue with the procedure for Engine running

Injector Coding

Leaking injectors and some dead injectors can be missed even when an injector is disabled. Otherproblems with the ignition system and mechanical components also may not show an rpm loss when aninjector is turned off ......

g (8).jpg


LAUNCH X431 V 4.0 Supports Coding + Active Test + Adaptation + Matching

Free Software+ 2 Years Free Update +5 Years Warranty + Lifetime Free Tech Supportted

g (5).jpg

g (2).jpg




ECU Coding

The Coding function is used to re-flash the vehicle control modules.It is used to reprogram adaptive data for vehicle control modules after repairs or replacements of vehicle parts;Provide solutions for the issues of Drivability, Fuel Efficiency, Power Loss, Fault Codes, Durability of Mechanical Parts etc.;Brake the limitations and restrictions; make full use of the car hidden features, like change the chimes on car, set how many times the one-touch signal flickers for one touch, remember settings for Start/Stop systems, and more.


for example, do a Throttle relearn/reset after replacing the throttle body , program a new tcu after replacing,recode replacement parts to the car,perform a transmission quick learn,etc.

Acutation 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.For example, Actuation tests to activate actuators such as doors,windows,and windscreen wipers ect.


Auto VIN Tech

It supports quick diagnosis via one-button VIN scanning. 2 Years Free Update Online It is easy to do update by One-Click on the tablet via wifi connection. All supported car brands softwares are included, you don't need to buy softwares separately. After two years, you can still use it without update. It will not be locked. If you want to buy update service after two years, you can click X431 V app or contact us to pay for it.



Bidirectional Control

With this automotive diagnostic tool, you can perform actuator tests (testing the output elements). This feature lets you know if a specific system, component or a subsystem is functioning properly or not.

Remote Technical Support

By using this function, users can receive ad-hoc remote support from LAUNCH’s technical engineers, colleagues, or friends, by allowing them to control this tablet device on their PC via the TeamViewer software.


BT / Wifi Connection

X-431 V communication via BT, very easy to use. X-431 v Pad computer specially designed for Android platform with clear and user-friendly interface. X-431 V Pad computer equipped with an exclusive X-431 V protection sleeve to prevent it from being damaged; Built-in Wi-Fi module makes surfing on the internet freely;


g (3).jpg




Printer Diagnostic Result

you can share car diagnostic data via email ,then print it via PC , or optional wifi , and you can order Launch x431 mini wifi printer , then one-key printer.





X431 V 4.0 Tablet PC Parameter :

Operating System: Android 9.0
CPU: Quard Core 2.0GHz processor
Battery: 5000mh, rechargeable polymer lithium battery
Extension memory card: 32G(Can up to 128GB )
Storage capacity: 3G
LCD: 8.0 inch
LCD resolution: 1280X800
Touch screen: 5 points capacitive touch screen
Cameras: 2 mega front + 5 Mega Rear
Wi-Fi/BT: Supported
Working temperature: -10 ~ 50





Supported Car List





Packing list


While opening X-431 V package for the first time, please carefully check the following components:

1pc x X-431 v handset

1pc x Password envelope

1pc x X-431 v protection sleeve

1pc x DBScar diagnostic connector (For connecting OBD II vehicles)

1pc x OBD II extension cable

1pc x Cigarette lighter cable

1pc x Power adaptor

1pc x USB data cable

1pc x Non-16pin connector (For connecting non-OBD II vehicle)



Product Pictures








Related Products


Company Information


Shenzhen Kingbolen Electrics Technology Co., Ltd. was established in 2010year, professional in manufacturing and exporting various electronic products, and principally involved in areas of On-Board Diagnostics tools and automotive electronics. 

We provide OEM/ODM services for customers around the world. We have established a global network that helps us work closely with customers and met customer's requirements in a faster speed. Kingbolen has established long-term strategic relationships with many Chinese factories in automotive electronic industries,such as LAUNCH,AUTEL,OBDStar,Fcar,Konnwei and so on. What's more,Kingbolen is the SOLE AGENT for LAUNCH which focus on Auto diagnostic industry for 20 years.

We have over 8 years of experience in manufacturing and exporting these products from China to various overseas markets and we also cooperate with satisfied buyers in US, Europe, South Africa, Southeast Asia and the Middle East. We have implemented a comprehensive quality control system. Relying on advanced instruments, perfect quality control system, highly experienced management staff and senior engineering personnel, we are able to satisfy customers' changing demands effectively.

Our company persists in the service goal of "Quality, honesty, professionalism and innovation". We do hope "Kinbolen" will become world famous brand in the near future.

Launch X431 V 8'' Lenovo car diagnostic tools Tablet PC Free Update Via Official Website X-431 V obd2 scanner WiFi / Bluetooth