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Launch X431 V+ Professional Diagnostic Scan Tool

LAUNCH X431 V+ 4.0 Advanced Diagnostic Tool, ECU Coding, Activation Test, Full System Diagnostics, 31 Maintenance Services, Wi-Fi/Bluetooth Android 9.0 Pad with standard 2 Years Free Update

To be compatible with 24V systems you need to purchase the optional extra - 24V Launch HD module kit link here

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

  • Active Test (Bi-directional Control)
  • Key Programming
  • ECU Coding
  • Full Systems Diagnoses
  • 31 Service Functions
  • Adaptation+ Matching+ Reset + Initialization + Coding
  • Auto VIN
  • 108 Brands and 10000+ Cars supported
  • Support Diagnosing 24v Heavy Duty Trucks with the optional add-on Extra X-431 HD Module Link here (LAUNCH X431 V PRO cannot support this) 
  • Read ECU Version
  • 2-Years Free Online Updates

Advanced OE-Level Diagnostic Tool LAUNCH X431 V+ 4.0 diagnostic tool covers loads of OE-Level features as Guided Functions / Online Coding for VW / Audi / Skoda / Seat, Setting & Changeover (AdBlue reset, unlock the engine after a collision, cancel ABS driving test, and more) for Benz, Modification for BMW, and Offline Coding, Customization / Personalization, for worldwide vehicle brands, and keep growing.

Active Test & Compatible with HD Module This bi-directional scanner can send commands to many systems/components to test their working status, without using the vehicle controls. It is also compatible with HD modules, thus turning itself into a professional scanner for commercial vehicles, to avoid the unnecessary costs of buying heavy-duty scanners.

31 Maintenance Services & One-Click Update The diagnostic scanner supports 31 reset functions: ABS Bleeding, Injector coding, Gear Reset, SAS Reset, TPMS Reset, DPF Reset, IMMO Reset, BMS Reset, ETS Reset, Oil Reset, Brake Reset, AFS Reset, EGR Adaptation, GEARBOX, SUNROOF, SUS Reset and more to fully meet your needs. One-click is available with Wi-Fi enabled.


All System Diagnostics for 10000+ Car Models The automotive scanner can read/erase codes, view live data and retrieve ECU version information in all available vehicle systems including ECM, TCM, ABS, SRS, BCM, IMMO, BMS, TPMS, SAS, Fuel System, Light System and A/C system etc. with the coverage of 93 vehicle makes and up to 10000 of car models across the globe.


Fast Diagnostic & 2 Years Free Software Update One-click Auto VIN for automatically identifying the car make, module and year, saving the hassle of manual operation. Advanced configurations: 9.0 Android LENOVO tablet, 10.1” HD IPS (1920*1200), 7000mAh rechargeable battery (up to 8 hours battery life), 3G ROM, 32 GB storage capacity etc. Welcome to contact us for your vehicle’s compatibility check, 24/7.



Powerful OE-Level Functions =

  • For Volkswagen / Audi / Skoda / Seat

Basic Functions: Read / Clear Codes, Live Data, Active Test, Component Matching, etc., for all models till 2020.

Online Account Login Service: Access to the login codes for coding, matching and basic settings of all available systems.

Online Calibration: For some new car systems’ calibration.

Online Coding: For all available systems through the vast database.

Anti-theft IMMO Service: For 2, 3, 4, 5 generation anti-theft key generation, all keys lost, key replacement and more. (Needs to pair with X431-G IMMO box for 4,5 generation IMMO system.)

Guided Functions: For diagnosing various systems such as engine, gearbox, brake, airbag, instrument, air conditioner, and more.


  • For Benz

Basic Functions & Maintenance Services: For all models (chassis) till 2020.

Offline Coding: For all models (chassis) till 2019.


  1. Adblue Reset;
  2. Unlock the engine after a collision;
  3. Cancel ABS driving test;
  4. Enable/disable seat cushion sensors;
  5. Turn off the seat belt alarm;
  6. Stop/Start Reset;
  7. And more.


  • For BMW

For E Chassis: Basic functions, maintenance services, coding, matching and initialization, for all models till 2020.

For F Chassis: Basic functions, maintenance services, coding, matching and initialization, for all models till 2020.

For G Chassis: Basic functions, maintenance services, coding, matching and initialization, for all models till 2020.

Individualization: Allow the use of functions not available in the car when it left the factory for all models till 2020.

Modification: For all models till 2020.


  • For Porsche

Basic Functions: For all models till 2020.

Maintenance Services: For all models till 2020.

Trouble Code Help: For all models till 2020.

Personalization: For all models till 2020.

Modification: For all models till 2020.

Online Coding: For all models till 2020.


  • For Others


Basic Functions

Maintenance Services

Added Advanced Features


For all models till 2020

For all models till 2020

DPF, Power Balance, EVAP Test, Injector Matching, etc. for all models till 2019


For all models till 2020

For all models till 2020

DPF, Power Balance, EVAP Test, Injector Matching, etc. for all models till 2020


For all models till 2020

For all models till 2020

Programmable Module Installation, DPF, Relative Compression, Power Balance, Anti-theft Matching (No PIN required), EVAP Test, Injector Matching, etc. for all models till 2019


For all models till 2020

For all models till 2020

DPF, Injector Matching for all models till 2020


For all models till 2020

For all models till 2020

Programmable Module Installation, DPF, Anti-theft Matching (No PIN required), EVAP Test, Injector Matching, etc. for all models till 2019


For all models till 2020

For all models till 2020

DPF, Injector Matching for all models till 2020


For all models till 2020

For all models till 2020

Personalization for all models


For all models till 2020

For all models till 2020

Anti-theft Matching, ECU Module Replacement
for most models on the market


For all models till 2020

For all models till 2019

1. Online Coding for all models till 2019
2. Fully developed Anti-theft Matching, with online 20-digit PIN retrieval
3. ECU Coding function for all models till 2020, with HELP information


For all models till 2020

For all models till 2020


Hyundai Kia

For all models till 2020

For all models till 2020

1. Airbag system code online retrieval
2. Anti-theft Matching for most models
3. ECU Module Replacement


For all models till 2020

For all models till 2020

1. Individualisation for all models till 2020
2. Anti-theft Matching for all models till 2020
3. ECU flashing for all models till 2020


For all models till 2019

For all models till 2019



Optional add-ons for the Launch X431 V+

  • Videoscope VSP600: Check hard-to-reach parts and get a direct image of the engine, cylinders, gears, compressors, heaters and valves, and body components.
  • X-431 PROG3: Add, delete, and reprogram keys; rewrite smart keys; replace key ECU.
  • TSGUN: Active and relearn TPMS sensors; and program LAUNCH TPMS sensor.
  • WiFi Printer: Print diagnostic data or reports for further analyzing and reviewing.
  • BST360: Check the SOH of the onboard battery, functionality of discharge capacity and start-up capacity, etc. Provide a reliable analysis basis for the inspection and maintenance of car batteries.
  • X-431 ADAS Mobile/PRO: Operate ADAS calibration to vehicle cameras, LKA system, ACC system, LDW system, and AVM system.


= ECU Coding for Functionality =

LAUNCH V+ 4.0 offers the ECU Coding feature, which is not available in conventional code readers, to allow you:

  • To perform the customer's individual customization of the car such as setting alarms, door locking, and outdoor lighting, etc., to improve vehicle performance, or stimulate high-end car functions.
  • To alter the configuration when a component is replaced, so the new actuators can be recognized by related vehicle systems.
  • To enable multiple car systems to recognize each other, and so the actuators can start to work.


= Active Test for Effectiveness=

With this diagnostic tool’s Active Test, you can output the command into the ECU in order to turn on/off actuators, to find faults in the subsystems of your car effortlessly, without using the vehicle’s control:

[ Turn on the radiator fan | Modulate the throttle | Open/close windows | Operate mirrors | Turn on/off the lights | Turn on/off the sound horn | Test door lock … ]

*Available test varies by the vehicle manufacturer, year, and model.


= Advanced All Systems Diagnoses=

This LAUNCH diagnostic scanner can establish a data link to all systems and subsystems of the vehicle being serviced to:

  • Retrieve ECU information of the tested control units including unit type, version numbers, and other specifications, etc.
  • Read & erase DTCs to locate problem areas and clear the codes.
  • View Live Dataof each parameter item.

The following is a list of modern vehicle systems that this scan tool can get access to:

  • 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 Wheel / Aux Heating / Electronic Parking Brake / Clutch Electronics ... and more.

This comprehensive scanning process is able to locate the faulty systems and retrieve the DTCs related easily. So you can work on all parts of the vehicle systems to enhance the performance, save energy, reduce emissions, and everything else.


= 31 Most-Commonly Used Maintenance Services =

LAUNCH engineers have been committed to making modern vehicle routine maintenance as user-friendly as possible. Now with this diagnostic tool, you can easily do functions like:

  • Oil Reset: Close the oil service light and reset service mileage & service interval after replacing the engine oil.
  • Injector Coding: Write the new injector numbers into the ECU for accurate communication and injection control.
  • EPB Reset: Reset the new electronic parking brake for braking wheels safely again.
  • SAS Reset:Clear memories of the previous steering angle sensor and store the replaced one.
  • TPMS Service: Relearn TPMS sensors so that new sensors can be recognized by ECU.
  • ABS Brake Bleeding:Get a firm brake pad after air exhaustion.
  • BMS Service: Perform a reset on the vehicle battery for clearing the fault information and re-match the battery.
  • DPF Service: Clear particulate matter from the DPF filter to stabilize the filter performances
  • Tooth Learning: Finish tooth learning after changing the crankshaft in the car engine, so the new part can be used.
  • Throttle Matching: Initialize the throttle actuators to the default state for regulating throttle (or idle engine) operations accurately.
  • Anti-theft Matching: Add a new key. PIN code is required.
  • AFS Reset:It detects the light of the environment, then decides whether to automatically turn on the headlights or not. It can also adjust the headlights in time by monitoring the driving speed and body posture of the vehicle.
  • EGR Adaption:Reduce nitrogen oxides (NOx) in the exhaust gas and improve fuel economy at partial load.
  • Gearbox Matching: Test the gearbox based on the driving conditions after the gearbox is disassembled or repaired, for a more comfortable and ideal shift quality.
  • Sunroof Service:Set the sunroof lock switch to be on / off according to weather, temperature, and memory.
  • SUS Reset:When the body height sensor and control module in the air suspension system is replaced or the level of the car is wrong, this function needs to be performed to level the body height sensor.
  • And Windows Calibration, Seats Calibration, Tire Reset, Language Change, A/F Reset, Coolant Bleed, Transport Mode, NOx Sensor Reset, ADblue Reset, Stop/Start Reset.

*Above functions vary by the vehicle manufacturer, year, and model.


= Wide Vehicle Coverage across the Global =

  • American Cars

Buick; Cadillac; Chevrolet; Chrysler; Dodge; Ford; GM; Hummer; Jeep; Lincoln; (BRAZIL)BX-Fiat; BX-GM

  • European Cars:

Abarth; Alfa Romeo; Audi; Bentley; Benz; BMW; Bugatti; Citroen; Dacia; EU-Ford; Ferrari; Fiat; Jaguar; Lamborghini; Lancia; LandRover; Maserati; Maybach; Mini; Opel; Peugeot; Porsche; Renault; Rolls-Royce; Rover; Saab; Seat; Skoda; Smart; Sprinter; Vauxhall; Volvo; VW; (UKRAINE) ZAZ; (RUSSIA) GAZ; IZH; PAZ; SEAZ; UAZ; VAZ

  • Asian Cars

(JAPAN) Acura; Daihatsu; Honda; Infiniti; Isuzu; Jpisuzu; Lexus; Mazda; Mitsubishi; Nissan; Nissan GTR; Scion; Subaru; Subaru; Suzuki; Tlisuzu; Toyota; (KOREA) Daewoo; Hyundai; KIA; Samsung; Ssangyong; (CHINA) Baic; Beijing; Changan; Changan-Ford; Changcheng; Changhe; Chsuzuki; DF Peugeot; DF Honda; DF Nissan; DF XK; Flyer, BYD; Fukang; Futian, Foton; Geely; Gonow; GZ Honda; Hafei; Haoqing; HC BMW; Hmada; Huachen; Isuzu, JMC; Jacty; Jianghuai; Jiao; Jinlong; Joylong; Lifan; Liuwel-TY; Luxgen; NJ Fiat; Qirul-TY,chery; Qoros; Saicmg; Spark-TY; TJ Toyota; Trumpchi GAC; Weili; Xiaokang Dongfeng; Xili,Faw Tianjin; Xinkai; YQ Mazda; Zhongshun; Zhongtai,Zotye; Zhongxing; (INDIA) Mahindra; Maruti; Tata; (MALAYSIA) Perodua; Proton; (IRAN) MVM

  • Australian Cars

Au-Ford; Holden


Heavy Duty Vehicles (Optional add on):

Software Coverage:

1. Nissan (Diesel)

2. Mitsubishi (Diesel)

3. USA Ford Diesel, Kenworth

4. Astra, Benz Heavy Duty,  Bosch Diesel, China Heavy Duty, Cummins Heavy Duty, DAF, Delphi Diesel

5. Denso Diesel, FAW Liberation, Foton Auman, FUSO, Hino, Hyundai Heavy Duty, Isuzu Heavy Duty

6. Iveco Heavy Duty, JAC Heavy Duty, Mack , MAN , OBD Heavy Duty, Scania, Shangchai Diesel, Volvo Heavy Duty

7. WP Diesel, Airbus, Allison Transmission Box, Ashok Rejlander, Bendix ABS, Caterpillar Heavy Duty

8. Weichai Heavy Vehicle, Chaoyang Diesel, Construction Machinery, CREDO Heavy Vehicle, Detroit Engine

9. Dongfeng Commercial Vehicle, Dongfeng Yufeng, Doosan Engine, Freightliner Heavy Duty Truck

10. Full Diesel Diagnosis Software, Haldex ABS Heavy Duty, HD_ABS System, HD_GoldenDragon, HD_International

11. HD_Kinglong, HD_Maxxforce, HD_Tata, HD_Western_Star, Heavy Truck Presentation Software

12. IRISBUS HD, IRIZAR HD, NEOPLAN HD, Peter HD, Renault HD, SETRA HD, Stannic Bavin, Sterling HD

13. Sunlong Bus, Sunwin Bus, UD Trucks 2F Nissan Diesel, WABCO ABS, Yang Chai Engine

= The Full Set of Connectors =

LAUNCH V+ 4.0 comes in a complete package that comprises what any user would want to have, including:

AUDI-4 | BENZ-14 | BENZ-38 | BMW-20 | CHRYSLER-6 | DAEWOO-12 | DAIHATSU-4 | FIAT-3 | FORD-6+1 | GAZ | GEELY-22 | HONDA-3 | KIA-20 | MAZDA-17 | MITSUBISHI/HYUNDAI-12+16 | NISSAN-14+16 | SSANGYONG-14 | SSANGYONG-20 | SUBARU-9 | SUZUKI-3 | TOYOTA-17 | TOYOTA-22 | UNIVERSAL-3 | OBD 1 Adapter BOX | AIT I OBD16 Extension Cable.


= Discover More User-Friendly Features =

  • Remote Diagnosis:

Users can carry out the remote diagnosis to ask for the remote control from other LAUNCH diagnostic tools (including but not limited to V+ 4.0), which are equipped with the remote diagnosis module as well, or from a PC client technician. This has realized the reality that a mechanic can diagnose an abnormal vehicle, which is even thousands of miles away.

  • Record & Playback:

Another great feature of this automotive diagnostic scanner is that it would allow you to view the Live Data Stream, and to record the data in Waveform. This would save you the hassle of reading through and digesting all the information which is being presented to you. You can even playback these data, for better analysis and rectification as well as future use.

  • Share Report via Wi-Fi:

Rather than taking the additional hassle, with this LAUNCH scanner, you would easily be able to share the diagnostics report to your clients or technicians via Wi-Fi. They would take a look at the full, clear and accurate diagnostic report, and then understand what would need to be done. No more Googling unreliable fixes that would waste your energy.

  • Online Repair Resources:

Over 1600 vehicle models' service & repair information, handbook, repair case and operation skills are included.

  • Health Report Generate and Share:

With LAUNCH X431 V+, you can generate a full system Diagnostic Report by ONE-CLICK. The reports can be emailed to the office or directly to your customer. You can also print out the vehicle health report card.

  • And more.


= Who Is It Suitable For =

  • If you are a professional technician in repair shops, LAUNCH V+ 4.0 fully meets your daily needs. This pro-level scanner functions the same as thousands of dollars valued diagnostic tools but at a much lower price.
  • If you are tired of expensive repairs and have the hands-on ability, LAUNCH V+ 4.0 breaks down problems into simple and understandable terms, being your own car doctor, right on your hands.

Bottom line is, that it is the best car diagnostic assistance for:

Technician | Advance DIY | Garage | Car Dealer | Used Car Dealer | Auto Repair Shop | Automotive Engineer | Diagnostic Tech | Truck Man | Automobile Tech | Home Mechanic | DIY Beginner | Automotive Student | Backyard Mechanic | Retired Mechanic | Weekend DIY | Individuals …


= Multilingual Support =

Italian, English, Chinese Simplified, Chinese Traditional, German, Japanese, Russian, French, Spanish, Portuguese, Polish, Turkish, Dutch, Greek, Hungarian, Arabic, Danish, Korean, Persian, Romania, Serbia, Finnish, Swedish, Czech, etc.


= Improved Configurations =

As the newest version of the X431 V+, this automotive scanner is equipped with a LENOVO display tablet, Android 9.0 operating system, 10.1 HD IPS (1920*1200), 7000mAh rechargeable battery (up to 8 hours battery life) and 32 GB storage capacity etc., for much more efficient car diagnostics.


=2 Years Free Software Update =

After registering this scan tool, you will be eligible to download all the latest diagnostic software updates being free for 2 years.

Updating is simple as it can be done online by connecting your V+ 4.0 to Wi-Fi, with just one click.



12-months warranty for any quality problems.



Working Temperature: -4℉ to 131℉ (-20℃ to 55℃)

Storage Temperature: -22℉ to 158℉ (-30℃ to 70℃)

Operating System: Android 9.0

CPU: Qualcomm Snapdragon 450, 8-Core 1.8GHz

Battery: 7000mAh Rechargeable Polymer Lithium Battery

Memory: 3GB

Storage Capacity: 32GB

LCD: 10.1-inch LCD Touchscreen

LCD Resolution: 1920*1200

Cameras: 8.0 Mega Pixels Rear + 5.0 Mega Pixels Front

Wi-Fi: Support 802.11a/b/g/h (2.4GHz / 5GHz)

Bluetooth: Supported

Dimensions (L*W*H): 265*214.5*50.5 mm (10.43*8.44*1.99 inches)

Weight (NW): 1.05 kg (2.31 lb)



1*Storage Case

1*LAUNCH X431 V+ 4.0

1*DBScarII Bluetooth OBD2 Connector

1*AUDI-4 Adapter

1*BENZ-14 Adapter

1*BENZ-38 Adapter

1*BMW-20 Adapter

1*CHRYSLER-6 Adapter

1*DAEWOO-12 Adapter

1*DAIHATSU-4 Adapter

1*FIAT-3 Adapter

1*FORD-6+1 Adapter

1*GAZ Adapter

1*GEELY-22 Adapter

1*HONDA-3 Adapter

1*KIA-20 Adapter

1*MAZDA-17 Adapter


1*NISSAN-14+16 Adapter

1*SSANGYONG-14 Adapter

1*SSANGYONG-20 Adapter

1*SUBARU-9 Adapter

1*SUZUKI-3 Adapter

1*TOYOTA-17 Adapter

1*TOYOTA-22 Adapter

1*UNIVERSAL-3 Adapter

1*OBD 1 Adapter BOX

1*AIT I OBD16 Extension Cable.

1*X-431 PRO5 USB A to Micro cable, RoHS

1*Cigarette Lighter Line (English, without LAUNCH Logo), RoHS

1*Power Cable with Double Clamp (English, without LAUNCH Logo), RoHS

1*Quick Start (English), RoHS

1*Manual (English), RoHS

1*Password Envelope

1*Power Adapter 5V, 2A (US Standard), TB-X605FC, LX, RoHS

1*Power Adapter 5V, 2A (EU Standard), TB-X605FC, LX, RoHS

4*Fuse 5*20 mm

2*Fuse 6*30 mm


    Free Shipping 

    After-sales support 

    Product will come with a one year warranty 

    30 day money-back guarantee - we guarantee you'll love it or you'll get your money back 


    Customer Reviews

    Based on 4 reviews
    M Pearson

    I did not realise I had to buy another tool to work with the trucks so disappointed but it arrived quickly

    Great scan tool

    Great scan tool to use. Took a little bit to get it hooked up to for the first time but with help from Premium diagnostics help it has been a great investment and will be used daily on both 12v and 24v vehicles. Thank you so much for your help

    Greg H

    Its a great scan tool we are super happy with it


    very impressive function