LAUNCH® X431 V 4.0 (X431 V Pro) All Systems ECU Coding Bidirectional OBD Scanner

Save $170.00

Sale price$729.00 Regular price$899.00


✅All Systems OBD Scanner+31 Reset Services: LAUNCH® X431 V 4.0 is a professional car diagnostic tool that scans all systems of the car, such as ABS, SRS, exhaust system... And equipped with 31 reset functions, injector reset, IMMO, battery register, ABS bleeding, electronic throttle reset, DPF, gear learning, oil/EPB/TPMS/ AFS/EGR/gearbox/sunroof/SAS reset, EGR Adaption,A/F,Coolant Bleed,NOx Sensor,Seats Calibration,Transport Mode,Tyre Reset,Windows Calibration,AdBlue Rest,A/C relearn,Intelligent Cruise Control,ENG Power Balance Monitoring,Motor Angle Calibration,High Voltage Battery Diagnostics,GPF regeneration,Resrt Program.(The last 16 can be used after purchase)
LAUNCH X431 V 4.0 (X431 V Pro) Full Systems ECU Coding Car Scanner
✅Bidirectional Test+Active Test+ECU Coding+Adaptation+Initialization+Matching Functions: As a professional car diagnostic tool, LAUNCH X431 V 4.0 includes a variety of advanced functions (no programming function), such as ECU coding, key matching. It is a scanning tool with bidirectional control, for example, opening and closing the air conditioner clutch, Fuel pump, purge control solenoid valve, etc.
LAUNCH X431 V 4.0 (X431 Pro) Full System  ECU Coding Scanner Tool
✅All-in-one Graphic Data Stream+Health Report Generate and Share: View and capture (record) data in real-time. This data, including the current operating status of the parameters and/or sensor information, can provide information about the overall performance of the vehicle. Also, 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.
LAUNCH X431 V 4.0 (X431 Pro) Full System  ECU Coding Scanner Tool
✅ High-quality and Better Hardware: Android 9.0 system, quad-core 2.0Hz CPU, 8-inch touch screen(1280*800), 32GB SD card (expanded to 128GB), 5000mAh battery support 10 hours, 2.4GHz/5GHz Wifi, 2MP Front camera, 5MP Rear camera.

LAUNCH X431 V 4.0 (X431 Pro) Full System  ECU Coding Scanner Tool✅24 Language Support & 145+ Car Brands Coverage: It is suitable for automobile brands in Asia, Europe, the United States, Japan, South Korea, China, etc. Support English, French, Spanish, German, Russian, Korean, Japanese, Portuguese, Italian, Polish, Dutch, Hungarian, Finnish, Czech, Turkish, Greek, Arabic, Persian, Danish, Romanian, Serbian, Swedish, Thai, Chinese, you can change the language you want.
LAUNCH® X431 V 4.0 (X431 Pro) Full System  ECU Coding Scanner Tool

Other advantages of this tool include:
1. High configuration software that allows for high operating speeds.
2. A multi-touch, tablet-style capacitor screen for quick, smooth use.
3. Conducting wireless diagnostics through Bluetooth VCI so as to set you free from entangled wires, provides an easy connection to vehicles in any location to work comfortably.
4. 2022 Brand new interface that's much more user-friendly.
5. Users can install any Android software. Also has photo, video and multimedia functions, as well as other software applications
6. Quick and easy updating procedure, over Wi-Fi
7. Can graph live data when in use
8. Module coding, resets, relearns and bi-directional capabilities
9. For 2017 and later FCA Vehicles with Secure Gateway Module (SGW), register to enable your LAUNCH X431 V 4.0 tablet to communicate with the FCA(SGW) Authentication System and bypass the SGM, so as to perform diagnostics.

1. How to check the car list?

Many cars are not on the list but still support

2. How many years of free updates?

2 years

3. Download
X431 Pro manual

X431 Pro APP

4. Does it support online programming on a new module?

No, Try to the Launch X431 PAD V.

5. Does it support extended functions?
Currently supports Endoscopes, TPMS, Wi-Fi Printers, and Battery Inspection Tools.

6. The difference between LAUNCH X431 Diagun V, LAUNCH X431 Pro Mini 3.0, LAUNCH X431 V 4.0, LAUNCH X431 PRO3S+, and LAUNCH X431 Pad V

For more detailed comparisons, please click to learn more!launch x431 series compare


Product name: X431 V 4.0/X431 V Pro
Central Processing Unit: 2.0 GHz
Operating System: Android 9.0
Memory: 3GB
Read-only Memory: 32GB (up to 128GB)
Battery: 5000mAh
Size: 8 inches
Resolution: 1280*800
Camera: front 2.0 Megapixels / rear 5.0 megapixels
WIFI: 2.4Ghz / 5GHz (dual frequency)
USB: Micro USB

Package List:
1 * X431 V 4.0 Host
1 * Packing box
1 * Manual
1 * Certificate of conformity
1 * Confidential letter
1 * Charger
4 * Fuse
26 * OBDI/OBDII connection tool

LAUNCH X431 V 4.0 (X431 Pro) Full System  ECU Coding Scanner Tool

Payment & Security


  • when will you stock the launch X431 pros V 1.0 I see it on amazon and ebay and cn.launch site under online products

    The launch X431 pros V 1.0 is not for sale by our company!

  • Will it reset oil reminder on Porsche 992

    Hi, what year is the car?

  • Will the X-431 V+ V 4.0 reprogram new key fobs for 2020 Toyota C-HR

    Hello, X431 V 4.0 does not support programming, so there is no key programming function! But it supports the "key matching" function.

  • Will this reprogram new key fobs for a 2012 F-150 as is or do you need to download extra programs? Does this also include the TPMS reset tool in the kit or do you need to purchase that separately? Thanks.

    Hello, Yes Launch X431 Pro can do key coding on your car but it should be a programmed module, not the bland one.
    If you want to get the Launch X431 Pro& TPMS tool fit, please order it on amazon.

  • will this work for a 2004 volvo s60R? will it be able to do everything programming and calibrating wise? as well as tuning? and disgnostics?

    Updating 2020-11-17
    Mercedes-Benz, BMW,VW, VOLVO are special, Launch X431 Pro can not do key programming on these car brand.
    But No problem if you do calibration or relearn service.

    Hi, sorry to reply late.
    X431 Pro can able to do ECU coding, key programming, bidirectional test, all system scan on your car

  • my x431v software was removed be backup, can I have it re-installed?

    Yes, you can download a new app to install.
    Tips for how to install an app.

  • How's the warranty on tool

    Hello dear,5 years warranty if you bought X431 from Kingbolen.
    2 years free update,Thanks for you question.

  • What’s the difference between “x431 v pro” and x431v+?

    Hi,They have same functios.
    There is the difference of launch x431 v pro and V+:
    Screen: V+ is 10 inch V is 8 inch,v+ cost more $300 than X431 V pro.
    Support :V support light 12v Light truck & all obd/EOBD/JOBD/OBDII cars.
    V+ support 12v and some of 24v heavy truck (need extra cost $490 to buy a Heavy Paid).

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