Launch X431 XPROG3 Key Programmer
Launch X431 XPROG3 Key Programmer

Launch X431 XPROG3 Key Programmer

Regular price $519.00 Sale price$489.00
Tax included.
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Thank you for visiting Toptoolonline! We provide free shipping worldwide. All taxes and shipping costs are covered by Toptool. Our products are currently delivered from a number of warehouses located around the world. Shipments will be made from the warehouse closest to your address. 
Listed below is the location of our warehouse and the estimated completion date.


Warehouse located

Estimated delivery time

North America


3-5 Days



5-7 Days


Leicestershire, UK

5-7 Days


Sydney, AU

5-7 Days

Other Countries

Hong Kong

7-15 Days

Toptool provides 100% customer satisfaction on all of the products we sell. If you are not fully satisfied with a product you purchased directly from Toptool, We will accept a return within 30 days after the date on which delivery of the product is made to you. For more detailed information, please refer to our retrun and refund policy.


We usually processe and ship our orders within 1 business day. A tracking code will be emailed to you so you can track your package and see how much time is left for delivery.


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    Fast . Smart . Innovative . Powerful

    A simple solution for complex problems

    Authorized seller of Autel and Launch, two leading manufacturers of professional automotive diagnostic tools and accessories.

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    Launch X431 XPROG3

    The X-PROG3 is an advanced immobilizer and key programmer designed to work seamlessly with the Launch X-431 series diagnostic scanners. It is a powerful chip reading device that supports a wide range of functionalities, including key reading and writing, anti-theft component replacement, and remote control matching.

    Key Features:

    1. Comprehensive Compatibility: Works with X-431 series diagnostic scanners such as X-431 PRO GT, X-431 PRO V4.0, X-431 PRO 3 V4.0, X-431 PRO 5, X-431 PAD III V2.0, X-431 PAD V, and X-431 PAD VII.
    2. EEPROM, MCU, and CAS4+/FEM Chip Reading/Writing: Supports reading and writing various chips, including EEPROM, on-board MCU, and CAS4+/FEM chips, as well as infrared keys and BMW engine INS codes.
    3. Wide System Support: Compatible with systems like Automatic Transmission, Instrument System, CAS, Body System, Lock System, etc.
    4. Engine/Gearbox ECU Capabilities: Reads and writes most Engine/Gearbox ECUs without disassembly, supports engine ECU replacement or cloning, MQB platform gearbox ECU replacement, and more.

    Core Functions:

    1. Integrated Functions: Combines key matching/copy, anti-theft IC reading & writing, and ECU reading & writing.
    2. Extensive Model Support: Supports over 1200 product models from major manufacturers, with constant updates.
    3. ECU Replacement Without Disassembly: Supports all lost ECU replacement for non-35XX instruments directly through an independent harness.
    4. Engine and Gearbox ECU Programming: Includes support for fourth and fifth-generation engine ECU replacements, 8HP gearbox reprogramming, and more.
    5. Advanced Key and Password Functions: Erase passwords for engines and gearboxes within 3 seconds, and calculate key passwords within 1 minute.
    6. CAS Module Replacement: Supports CAS4/CAS4+ module replacement and ECU cloning.


    • Engine ECU data can be read directly from the key, supporting replacement or cloning.
    • Supports ECU replacement for the fifth-generation AW/0B5 gearbox.
    • Provides comprehensive support for reprogramming and backup/restoration of programming data for engine ECUs.


    • X431 V+
    • X431 ProS V
    • X431 Pro5
    • PAD VII

    Languages Supported:

    English, Italian, German, Japanese, Russian, French, Spanish, Portuguese, Polish, Turkish, Dutch, Greek, Hungarian, Arabic, Danish, Korean, Persian, Romanian, Serbian, Swedish, Czech


    The NEW 2024 Launch X431 PRO5 is now able to support Module Topology Mapping that enable users to know all module status at a glance and root out the problems easily.

    Intutive Problem Presentation & Smart Diagnose Process Will Increase Working Efficiency by 5 Times !

    Yes, the Launch X431 Pro5 scanner can work with the TSGUN for full-capacity TPMS functions which can be purchased seperately.

    Upon purchasing the product, you will enjoy 2 years of free software updates. After this period, should you wish to continue receiving updates, the pricing as of now is as follows:

    USD $350 per year

    USD $510 for 2 years

    Yes, it does.

    The Launch Pro 5 supports 26 Languages: English, Chinese, Japanese, Korean, French, Spanish, Portuguese, Italian, Russian, German, Polish, Romanian, Dutch, Arabic, Czech, Danish, Greek, Persian , Finnish, Hungarian, Swedish, Turkish, Serbian, Croatian.

    We offer 2 years free update for Launch x431 Pro 5.

    After this period, should you wish to continue receiving updates, the pricing as of now is as follows:

    USD $350 per year

    USD $510 for 2 years

    What can this J2534 Programming Function do for you?

    Operate OEM programming without using the OEM tools

    Replace ECUs: program blank ECUs

    Write-in Data: refresh used ECUs

    Repair missing ECU information

    Upgrade ECU software version