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).
✅ 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 warehouse dispatch
✅ 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)
Company: Shenzhen Zhanhongye Electronic Technology Co., Ltd.
Address: Room 1901F3, Hengfang Technology Building, No. 4008, Xinhu Road, Yongfeng Community, Xixiang Street, Baoan District, Shenzhen City
Launch Upgrade Card (All Products)
NOTE:
- 1. Please email us service@launchx431online.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 service@launchx431online.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.