Launch X431 ECU & TCU Programmer Standalone PC Version for 2D Menu ECU Data Reading/Writing
Product Features:
1. 2D menu, clear and easy to choose
2. Powerful search function
3. Convenient modification of ECU data
4. USB communication, with a speed more than three times that of Android devices, making it more stable
5. Easy to copy data
6. Support engine data validation function
7. One year free update
8. Supports Checksum Correction, IMMO Off
9. Ensure the validity of ECU data. When you write data to a new ECU, it will automatically check the data for you to ensure that the ECU can function properly.
10. There are two methods to read various vehicle brand ECUs info. The X-431 ECU & TCU Programmer also supports Data Processing, anti-theft shutdown and file verification.
11. Supports ECUs data reading & writing quickly, including reading the chip ID and backing up the EEPROM data, backing up the FLASH data, and restoring EEPROM/FLASH data.
Software download: https://en.cnlaunch.com/download
ECU Programmer Standalone vs. X-prog3 + X431 Tablet
- VW Audi Porsche clone function is in data processing section
- The connection is more convenient
- Data reading and writing speed is faster and more stable (3x times faster)
- Data processing and transfer on PC are more convenient
- Adds immo off function
- Standalone version cannot do key programming.
PC Software Description:
Firstly, connect the X-431 ECU&TCU Progarmmer to the computer with a hole wire.
Then, click to enter the software. The serial number will be automatically recognized from the X-431 ECU&TCU Progarmmer, and the activation code needs to be obtained from the envelope bar of the X-431 ECU&TCU Progarmmer.
Click [Activate] to activate (only activate once, no need to activate again later).
Without connection, you cannot access the software.
I.ECU Data Reading/Writing
1. Obtain the related ECU.
(1) Method 1: Obtain the desired ECU type through brand > model > engine > ECU in turn.
(2) Method 2: Query the desired ECU by entering a value in the search box. The search categories includeB-osch number and Search. For example, search for the MED17.5.25 engine by Search.
2. Click [Direct Connection Diagram] to obtain the ECU connection diagram.
3. Connection: Connect the ECU and PCBOX according to the information provided in the connection diagram. The physical connection diagram of MED17.5.25 (using the BENCH mode line), and the physical connection diagram using the gearbox adapter.
4. Read the chip ID.
5. Back up the EEPROM data and save it, (the figure shows the save page of the read data).
6. Back up the FLASH data and save it, (the figure shows the process of reading FLASH data).
7. Restore EEPROM/FLASH data, (the figure shows the file selection page).
II. Data Processing
1. Click the [Data Processing] button on the main page, and select [IMMO Off and File Verification] ([DTC Shield] is not currently supported).
2. File verification and IMMO off (process: select file > connect network to obtain > save file).
Certificate Files
Official LAUNCH Authorized Dealer
Genuine LAUNCH diagnostic tools, reliable support and a more confident purchase experience.
We provide authentic LAUNCH products through authorized sales channels, with supported software updates, warranty service and professional technical assistance.
Why Buy from an Authorized LAUNCH Dealer?
Buying from an authorized dealer helps ensure your LAUNCH diagnostic tool is genuine, properly supported and eligible for official services.
100% Genuine Products
Authentic LAUNCH diagnostic tools sourced through authorized distribution channels.
Official Software Support
Access supported diagnostic software, vehicle coverage and available software updates.
Warranty Protection
Eligible products include warranty support according to the terms listed on each product page.
Professional Support
Get help with product selection, compatibility, setup, software updates and technical questions.
Official LAUNCH Authorization
Our authorization confirms that we are approved to distribute genuine LAUNCH diagnostic products through authorized sales channels.
Why Genuine LAUNCH Matters
Professional diagnostic tools depend on more than hardware. Genuine products provide access to supported software, valid device activation and reliable after-sales service.
Reliable Activation
Valid product identification and supported device activation.
Software & Vehicle Coverage
Access supported diagnostic software, vehicle data and available updates.
After-Sales Support
Receive assistance for eligible product, software and warranty needs.
Unauthorized or cloned devices may experience activation, update, compatibility or warranty limitations.
Support Before & After Your Purchase
Our team can assist throughout the entire purchase and ownership process.
Before Purchase
-
Vehicle compatibility
-
Diagnostic function confirmation
-
Product comparison
-
Accessory compatibility
After Purchase
-
Product activation
-
Software updates
-
Technical support
-
Warranty assistance
Buy LAUNCH with Confidence
Choose genuine LAUNCH diagnostic tools backed by reliable software support and professional service.
Genuine Products
Authentic LAUNCH tools and accessories.
Software Support
Supported software and vehicle coverage.
Professional Assistance
Help with compatibility, setup and product use.
Reliable After-Sales Service
Support when you need it after purchase.
Frequently Asked Questions
Are the LAUNCH products sold on this website genuine?
Yes. We provide genuine LAUNCH diagnostic products through authorized sales channels.
Do LAUNCH diagnostic tools include software updates?
Most eligible products include a free software update period. The exact update period varies by model.
Can you help confirm vehicle compatibility?
Yes. Provide your vehicle make, model, year and required diagnostic function, and our team can help check compatibility.
Do all LAUNCH products include the same warranty?
No. Warranty coverage may vary by product. Please refer to the warranty information listed on the corresponding product page.
Can you help with product activation?
Yes. Our support team can assist with general activation, registration and setup questions for eligible products.
✅ Fast order processing
You will receive the orders within 24 hours of payment confirmation (excluding weekends and public holidays). During peak seasons or holidays, processing times may be slightly extended. In the event of delays, we will take all necessary steps to minimize them.
To place an order, choose your region and click the link below:
-United States – https://us.launchx431pro.com/
-United Kingdom – https://uk.launchx431pro.com/
-European Union – https://www.launchx431pro.com/
✅ Local warehouses shipment
All orders are shipped from our warehouses in the USA, the United Kingdom, and Germany using premium international carriers to ensure your tools arrive safely and on time.
| Region | Shipping Location | Estimated Delivery Time |
| United States | PERTH AMBOY, NJ | 3–5 business days |
| United Kingdom | Dunstable | 3–5 business days |
| European | Ginsheim-Gustavsburg, Frankfurt | 3–7 business days |
| Other Countries | HongKong | 7–15 business days |
✅ Safe and reliable delivery
You can count on fast, dependable delivery. We work with trusted international carriers like DHL, UPS, USPS, FedEx, and DPD to get your order to you safely.
NOTE: Delivery to some remote or rural areas is not available. If you're unsure whether we ship to your location, feel free to contact our support team before placing your order.
✅ Free Shipping on Local Orders
Local orders (US, UK, EU) ship for free and with no tax.
For orders shipped to Canada or other non-local countries (excluding the US, UK, and EU), import taxes or customs duties may apply upon delivery.
✅ Customs & duties guidance
For customers outside Europe, customs fees are determined by your local government. As these charges vary by country and are beyond our control, we recommend contacting your local customs office before placing your order to understand any applicable fees, duties, or taxes.
✅ More shipment inquiries
For any shipping-related questions, our customer service team is here to help.
Email: ussupport@launchx431pro.com
WhatsApp: +86-180-2870-0839
Business hours: Monday–Friday, 9:00 AM – 6:00 PM (GMT+8)
Launch Upgrade Card (All Products)
NOTE:
- 1. Please email us ussupport@launchx431pro.com with your Serial Number(S/N) after payment. The S/N is on the back of your device.
- 2. Very Easy to Operate, No Need Shipping.
- 3. It will take 2 working days to be updated.
- 4. Only for Software Update, without Hardware Warranty.
- 5. Due to the digital nature of virtual cards, all sales are final and non-refundable once sent or activated. Please double-check your order details before purchase. We will also send a verification reminder, and you may need to confirm your order within the specified timeframe prior to delivery. For any technical issues, kindly contact our support team for assistance.
Launch X431 V/ X431 V+/Pros Mini / PAD V/ PAD VII One Year Update Service
You software of X431 V and X431 V+ has been outdated? Want to update it??
Now to save your money, we provide one year update service for all customer who have X431 V, X431 V+ / PAD V/ PAD VII and the free update service has been expired.
How to make it work?
1. After you place an order on our website and check out, please email us via ussupport@launchx431pro.com and provide us your device serial number.
2. We will open one year update authorization for you.
3. The Launch technician will open the update service online, no need shipment.
4. then you can go back to homepage of your X431 V/ X431 V+ / PAD V/ PAD VII and click "Update" to download new update.
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Manufacturing
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.